/*
* Arguments : const mxArray *prhs[5]
* const mxArray *plhs[1]
* Return Type : void
*/
void SpringForce_api(const mxArray *prhs[5], const mxArray *plhs[1])
{
emxArray_real_T *particleDist;
emxArray_real_T *springConst;
emxArray_boolean_T *connectivityMap;
emxArray_real_T *minParticleDist;
emxArray_real_T *fixedParticleNum;
emxArray_real_T *force;
emlrtStack st = { NULL, NULL, NULL };
st.tls = emlrtRootTLSGlobal;
emlrtHeapReferenceStackEnterFcnR2012b(&st);
emxInit_real_T(&st, &particleDist, 2, true);
emxInit_real_T(&st, &springConst, 2, true);
emxInit_boolean_T(&st, &connectivityMap, 2, true);
emxInit_real_T(&st, &minParticleDist, 2, true);
emxInit_real_T(&st, &fixedParticleNum, 2, true);
emxInit_real_T(&st, &force, 2, true);
prhs[0] = emlrtProtectR2012b(prhs[0], 0, false, -1);
prhs[1] = emlrtProtectR2012b(prhs[1], 1, false, -1);
prhs[2] = emlrtProtectR2012b(prhs[2], 2, false, -1);
prhs[3] = emlrtProtectR2012b(prhs[3], 3, false, -1);
prhs[4] = emlrtProtectR2012b(prhs[4], 4, false, -1);
/* Marshall function inputs */
emlrt_marshallIn(&st, emlrtAlias(prhs[0]), "particleDist", particleDist);
emlrt_marshallIn(&st, emlrtAlias(prhs[1]), "springConst", springConst);
c_emlrt_marshallIn(&st, emlrtAlias(prhs[2]), "connectivityMap",
connectivityMap);
emlrt_marshallIn(&st, emlrtAlias(prhs[3]), "minParticleDist", minParticleDist);
e_emlrt_marshallIn(&st, emlrtAlias(prhs[4]), "fixedParticleNum",
fixedParticleNum);
/* Invoke the target function */
SpringForce(particleDist, springConst, connectivityMap, minParticleDist,
fixedParticleNum, force);
/* Marshall function outputs */
plhs[0] = emlrt_marshallOut(force);
force->canFreeData = false;
emxFree_real_T(&force);
fixedParticleNum->canFreeData = false;
emxFree_real_T(&fixedParticleNum);
minParticleDist->canFreeData = false;
emxFree_real_T(&minParticleDist);
connectivityMap->canFreeData = false;
emxFree_boolean_T(&connectivityMap);
springConst->canFreeData = false;
emxFree_real_T(&springConst);
particleDist->canFreeData = false;
emxFree_real_T(&particleDist);
emlrtHeapReferenceStackLeaveFcnR2012b(&st);
}
/* Function Definitions */
void MechanicalPointForce(const emlrtStack *sp, const emxArray_real_T
*particlePosition, const emxArray_real_T *pointSourcePosition, real_T
forceDirection, real_T forceMagnitude, real_T cutoff, emxArray_real_T *force)
{
uint32_T sz[2];
int32_T ix;
emxArray_real_T *forceTemp;
int32_T loop_ub;
emxArray_real_T *forceMag;
int32_T vlen;
int32_T sIdx;
emxArray_real_T *forceDir;
emxArray_real_T *distToSource;
emxArray_int32_T *r0;
emxArray_boolean_T *r1;
emxArray_int32_T *r2;
emxArray_real_T *x;
emxArray_real_T *b_x;
emxArray_real_T *r3;
emxArray_real_T *r4;
emxArray_real_T *b_pointSourcePosition;
emxArray_real_T *b_forceDir;
emxArray_real_T *c_forceDir;
int32_T k;
int32_T vstride;
int32_T iy;
int32_T ixstart;
boolean_T overflow;
real_T s;
boolean_T b0;
uint32_T varargin_2[2];
boolean_T p;
boolean_T exitg1;
int32_T iv0[1];
int32_T iv1[2];
int32_T b_force[2];
int32_T iv2[1];
int32_T b_iy;
int32_T c_iy;
int32_T b_forceTemp[2];
emlrtStack st;
emlrtStack b_st;
emlrtStack c_st;
emlrtStack d_st;
emlrtStack e_st;
st.prev = sp;
st.tls = sp->tls;
b_st.prev = &st;
b_st.tls = st.tls;
c_st.prev = &b_st;
c_st.tls = b_st.tls;
d_st.prev = &c_st;
d_st.tls = c_st.tls;
e_st.prev = &d_st;
e_st.tls = d_st.tls;
emlrtHeapReferenceStackEnterFcnR2012b(sp);
/* apply mechanical (push or pull) force on particles */
/* mechanicalForce is a logical flag */
/* particlPosition is a N by 3 vector of particle position */
/* pointSourcePosition is the position of force sources */
/* forceDirection is either -1 for 'in' or 1 for 'out' */
/* forceMagnitude is a positive number between 0 and 1 */
/* cutoff is the maximal direction the force operates on particle relative */
/* to the pointSourcePosition */
/* the output is a vector of N by 3 of delta position to th */
for (ix = 0; ix < 2; ix++) {
sz[ix] = (uint32_T)particlePosition->size[ix];
}
emxInit_real_T(sp, &forceTemp, 2, &c_emlrtRTEI, true);
ix = forceTemp->size[0] * forceTemp->size[1];
forceTemp->size[0] = (int32_T)sz[0];
emxEnsureCapacity(sp, (emxArray__common *)forceTemp, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
ix = forceTemp->size[0] * forceTemp->size[1];
forceTemp->size[1] = (int32_T)sz[1];
emxEnsureCapacity(sp, (emxArray__common *)forceTemp, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
loop_ub = (int32_T)sz[0] * (int32_T)sz[1];
for (ix = 0; ix < loop_ub; ix++) {
forceTemp->data[ix] = 0.0;
}
for (ix = 0; ix < 2; ix++) {
sz[ix] = (uint32_T)particlePosition->size[ix];
}
ix = force->size[0] * force->size[1];
force->size[0] = (int32_T)sz[0];
emxEnsureCapacity(sp, (emxArray__common *)force, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
ix = force->size[0] * force->size[1];
force->size[1] = (int32_T)sz[1];
emxEnsureCapacity(sp, (emxArray__common *)force, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
loop_ub = (int32_T)sz[0] * (int32_T)sz[1];
for (ix = 0; ix < loop_ub; ix++) {
force->data[ix] = 0.0;
}
emxInit_real_T(sp, &forceMag, 2, &d_emlrtRTEI, true);
vlen = particlePosition->size[0];
ix = forceMag->size[0] * forceMag->size[1];
forceMag->size[0] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)forceMag, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
vlen = particlePosition->size[0];
ix = forceMag->size[0] * forceMag->size[1];
forceMag->size[1] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)forceMag, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
loop_ub = particlePosition->size[0] * particlePosition->size[0];
for (ix = 0; ix < loop_ub; ix++) {
forceMag->data[ix] = 0.0;
}
sIdx = 0;
emxInit_real_T(sp, &forceDir, 2, &e_emlrtRTEI, true);
b_emxInit_real_T(sp, &distToSource, 1, &f_emlrtRTEI, true);
emxInit_int32_T(sp, &r0, 1, &emlrtRTEI, true);
emxInit_boolean_T(sp, &r1, 2, &emlrtRTEI, true);
emxInit_int32_T(sp, &r2, 1, &emlrtRTEI, true);
emxInit_real_T(sp, &x, 2, &emlrtRTEI, true);
b_emxInit_real_T(sp, &b_x, 1, &emlrtRTEI, true);
b_emxInit_real_T(sp, &r3, 1, &emlrtRTEI, true);
b_emxInit_real_T(sp, &r4, 1, &emlrtRTEI, true);
emxInit_real_T(sp, &b_pointSourcePosition, 2, &emlrtRTEI, true);
b_emxInit_real_T(sp, &b_forceDir, 1, &emlrtRTEI, true);
emxInit_real_T(sp, &c_forceDir, 2, &emlrtRTEI, true);
while (sIdx <= pointSourcePosition->size[0] - 1) {
loop_ub = pointSourcePosition->size[1];
ix = pointSourcePosition->size[0];
if ((sIdx + 1 >= 1) && (sIdx + 1 < ix)) {
vlen = sIdx + 1;
} else {
vlen = emlrtDynamicBoundsCheckR2012b(sIdx + 1, 1, ix, (emlrtBCInfo *)
&e_emlrtBCI, sp);
}
ix = b_pointSourcePosition->size[0] * b_pointSourcePosition->size[1];
b_pointSourcePosition->size[0] = 1;
b_pointSourcePosition->size[1] = loop_ub;
emxEnsureCapacity(sp, (emxArray__common *)b_pointSourcePosition, ix,
(int32_T)sizeof(real_T), &emlrtRTEI);
for (ix = 0; ix < loop_ub; ix++) {
b_pointSourcePosition->data[b_pointSourcePosition->size[0] * ix] =
pointSourcePosition->data[(vlen + pointSourcePosition->size[0] * ix) - 1];
}
st.site = &emlrtRSI;
bsxfun(&st, particlePosition, b_pointSourcePosition, forceDir);
/* Find the distance between the particles and the source */
st.site = &b_emlrtRSI;
b_st.site = &h_emlrtRSI;
c_st.site = &i_emlrtRSI;
d_st.site = &j_emlrtRSI;
for (ix = 0; ix < 2; ix++) {
sz[ix] = (uint32_T)forceDir->size[ix];
}
ix = x->size[0] * x->size[1];
x->size[0] = (int32_T)sz[0];
x->size[1] = (int32_T)sz[1];
emxEnsureCapacity(&d_st, (emxArray__common *)x, ix, (int32_T)sizeof(real_T),
&b_emlrtRTEI);
if (dimagree(x, forceDir)) {
} else {
emlrtErrorWithMessageIdR2012b(&d_st, &b_emlrtRTEI, "MATLAB:dimagree", 0);
}
ix = (int32_T)sz[0] * (int32_T)sz[1];
for (k = 0; k < ix; k++) {
x->data[k] = forceDir->data[k] * forceDir->data[k];
}
st.site = &b_emlrtRSI;
b_st.site = &k_emlrtRSI;
c_st.site = &l_emlrtRSI;
for (ix = 0; ix < 2; ix++) {
sz[ix] = (uint32_T)x->size[ix];
}
ix = b_x->size[0];
b_x->size[0] = (int32_T)sz[0];
emxEnsureCapacity(&c_st, (emxArray__common *)b_x, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
if ((x->size[0] == 0) || (x->size[1] == 0)) {
ix = b_x->size[0];
b_x->size[0] = (int32_T)sz[0];
emxEnsureCapacity(&c_st, (emxArray__common *)b_x, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
loop_ub = (int32_T)sz[0];
for (ix = 0; ix < loop_ub; ix++) {
b_x->data[ix] = 0.0;
}
} else {
vlen = x->size[1];
vstride = x->size[0];
iy = -1;
ixstart = -1;
d_st.site = &m_emlrtRSI;
overflow = (x->size[0] > 2147483646);
if (overflow) {
e_st.site = &g_emlrtRSI;
check_forloop_overflow_error(&e_st);
}
for (loop_ub = 1; loop_ub <= vstride; loop_ub++) {
ixstart++;
ix = ixstart;
s = x->data[ixstart];
d_st.site = &n_emlrtRSI;
if (2 > vlen) {
b0 = false;
} else {
b0 = (vlen > 2147483646);
}
if (b0) {
e_st.site = &g_emlrtRSI;
check_forloop_overflow_error(&e_st);
}
for (k = 2; k <= vlen; k++) {
ix += vstride;
s += x->data[ix];
}
iy++;
b_x->data[iy] = s;
}
}
st.site = &b_emlrtRSI;
ix = distToSource->size[0];
distToSource->size[0] = b_x->size[0];
emxEnsureCapacity(&st, (emxArray__common *)distToSource, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
loop_ub = b_x->size[0];
for (ix = 0; ix < loop_ub; ix++) {
distToSource->data[ix] = b_x->data[ix];
}
for (k = 0; k < b_x->size[0]; k++) {
if (b_x->data[k] < 0.0) {
b_st.site = &o_emlrtRSI;
eml_error(&b_st);
}
}
for (k = 0; k < b_x->size[0]; k++) {
distToSource->data[k] = muDoubleScalarSqrt(distToSource->data[k]);
}
/* Normalize the forceDirection */
iy = 0;
while (iy < 3) {
loop_ub = forceDir->size[0];
ix = r2->size[0];
r2->size[0] = loop_ub;
emxEnsureCapacity(sp, (emxArray__common *)r2, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
for (ix = 0; ix < loop_ub; ix++) {
r2->data[ix] = ix;
}
ix = forceDir->size[1];
ixstart = 1 + iy;
emlrtDynamicBoundsCheckR2012b(ixstart, 1, ix, (emlrtBCInfo *)&c_emlrtBCI,
sp);
st.site = &c_emlrtRSI;
ix = forceDir->size[1];
ixstart = 1 + iy;
emlrtDynamicBoundsCheckR2012b(ixstart, 1, ix, (emlrtBCInfo *)&d_emlrtBCI,
&st);
ix = forceDir->size[0];
sz[0] = (uint32_T)ix;
sz[1] = 1U;
varargin_2[0] = (uint32_T)distToSource->size[0];
varargin_2[1] = 1U;
overflow = false;
p = true;
k = 0;
exitg1 = false;
while ((!exitg1) && (k < 2)) {
if (!((int32_T)sz[k] == (int32_T)varargin_2[k])) {
p = false;
exitg1 = true;
} else {
k++;
}
}
if (!p) {
} else {
overflow = true;
}
if (overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&st, &l_emlrtRTEI, "MATLAB:dimagree", 0);
}
loop_ub = forceDir->size[0];
ix = b_x->size[0];
b_x->size[0] = loop_ub;
emxEnsureCapacity(&st, (emxArray__common *)b_x, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
for (ix = 0; ix < loop_ub; ix++) {
b_x->data[ix] = forceDir->data[ix + forceDir->size[0] * iy] /
distToSource->data[ix];
}
iv0[0] = r2->size[0];
emlrtSubAssignSizeCheckR2012b(iv0, 1, *(int32_T (*)[1])b_x->size, 1,
(emlrtECInfo *)&d_emlrtECI, sp);
loop_ub = b_x->size[0];
for (ix = 0; ix < loop_ub; ix++) {
forceDir->data[r2->data[ix] + forceDir->size[0] * iy] = b_x->data[ix];
}
/* bsxfun(@rdivide,forceDir,distToSource); */
iy++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
/* Multiply the */
if (forceDirection == -1.0) {
ix = r4->size[0];
r4->size[0] = distToSource->size[0];
emxEnsureCapacity(sp, (emxArray__common *)r4, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
loop_ub = distToSource->size[0];
for (ix = 0; ix < loop_ub; ix++) {
r4->data[ix] = 1.0 + distToSource->data[ix];
}
rdivide(sp, forceMagnitude, r4, b_x);
vlen = b_x->size[0];
ix = forceMag->size[0] * forceMag->size[1];
forceMag->size[0] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)forceMag, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
ix = forceMag->size[0] * forceMag->size[1];
forceMag->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)forceMag, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
loop_ub = b_x->size[0];
for (ix = 0; ix < loop_ub; ix++) {
forceMag->data[ix] = 1.0 - b_x->data[ix];
}
} else {
if (forceDirection == 1.0) {
ix = r3->size[0];
r3->size[0] = distToSource->size[0];
emxEnsureCapacity(sp, (emxArray__common *)r3, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
loop_ub = distToSource->size[0];
for (ix = 0; ix < loop_ub; ix++) {
r3->data[ix] = 1.0 + distToSource->data[ix];
}
rdivide(sp, forceMagnitude, r3, b_x);
vlen = b_x->size[0];
ix = forceMag->size[0] * forceMag->size[1];
forceMag->size[0] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)forceMag, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
ix = forceMag->size[0] * forceMag->size[1];
forceMag->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)forceMag, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
loop_ub = b_x->size[0];
for (ix = 0; ix < loop_ub; ix++) {
forceMag->data[ix] = b_x->data[ix];
}
}
}
iy = 0;
while (iy < 3) {
ix = forceDir->size[1];
ixstart = 1 + iy;
emlrtDynamicBoundsCheckR2012b(ixstart, 1, ix, (emlrtBCInfo *)&b_emlrtBCI,
sp);
ix = forceDir->size[0];
iv1[0] = ix;
iv1[1] = 1;
for (ix = 0; ix < 2; ix++) {
b_force[ix] = forceMag->size[ix];
}
if ((iv1[0] != b_force[0]) || (1 != b_force[1])) {
emlrtSizeEqCheckNDR2012b(iv1, b_force, (emlrtECInfo *)&c_emlrtECI, sp);
}
loop_ub = forceTemp->size[0];
ix = r2->size[0];
r2->size[0] = loop_ub;
emxEnsureCapacity(sp, (emxArray__common *)r2, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
for (ix = 0; ix < loop_ub; ix++) {
r2->data[ix] = ix;
}
ix = forceTemp->size[1];
ixstart = 1 + iy;
emlrtDynamicBoundsCheckR2012b(ixstart, 1, ix, (emlrtBCInfo *)&emlrtBCI, sp);
loop_ub = forceDir->size[0];
vlen = forceDir->size[0];
vstride = forceDir->size[0];
ix = b_forceDir->size[0];
b_forceDir->size[0] = vstride;
emxEnsureCapacity(sp, (emxArray__common *)b_forceDir, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
for (ix = 0; ix < vstride; ix++) {
b_forceDir->data[ix] = forceDir->data[ix + forceDir->size[0] * iy];
}
ix = c_forceDir->size[0] * c_forceDir->size[1];
c_forceDir->size[0] = loop_ub;
c_forceDir->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)c_forceDir, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
for (ix = 0; ix < loop_ub; ix++) {
c_forceDir->data[ix] = b_forceDir->data[ix];
}
ix = b_x->size[0];
b_x->size[0] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)b_x, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
for (ix = 0; ix < vlen; ix++) {
b_x->data[ix] = c_forceDir->data[ix] * forceMag->data[ix];
}
iv2[0] = r2->size[0];
emlrtSubAssignSizeCheckR2012b(iv2, 1, *(int32_T (*)[1])b_x->size, 1,
(emlrtECInfo *)&b_emlrtECI, sp);
loop_ub = b_x->size[0];
for (ix = 0; ix < loop_ub; ix++) {
forceTemp->data[r2->data[ix] + forceTemp->size[0] * iy] = b_x->data[ix];
}
/* bsxfun(@times,forceDir,forceTemp); */
iy++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
iy = distToSource->size[0] - 1;
vlen = 0;
for (vstride = 0; vstride <= iy; vstride++) {
if (distToSource->data[vstride] > cutoff) {
vlen++;
}
}
ix = r2->size[0];
r2->size[0] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)r2, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
vlen = 0;
for (vstride = 0; vstride <= iy; vstride++) {
if (distToSource->data[vstride] > cutoff) {
r2->data[vlen] = vstride + 1;
vlen++;
}
}
loop_ub = forceTemp->size[1];
vstride = forceTemp->size[0];
vlen = r2->size[0];
for (ix = 0; ix < loop_ub; ix++) {
for (ixstart = 0; ixstart < vlen; ixstart++) {
iy = r2->data[ixstart];
if ((iy >= 1) && (iy < vstride)) {
b_iy = iy;
} else {
b_iy = emlrtDynamicBoundsCheckR2012b(iy, 1, vstride, (emlrtBCInfo *)
&f_emlrtBCI, sp);
}
forceTemp->data[(b_iy + forceTemp->size[0] * ix) - 1] = 0.0;
}
}
ix = r1->size[0] * r1->size[1];
r1->size[0] = forceTemp->size[0];
r1->size[1] = forceTemp->size[1];
emxEnsureCapacity(sp, (emxArray__common *)r1, ix, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
loop_ub = forceTemp->size[0] * forceTemp->size[1];
for (ix = 0; ix < loop_ub; ix++) {
r1->data[ix] = muDoubleScalarIsNaN(forceTemp->data[ix]);
}
iy = r1->size[0] * r1->size[1] - 1;
vlen = 0;
for (vstride = 0; vstride <= iy; vstride++) {
if (r1->data[vstride]) {
vlen++;
}
}
ix = r0->size[0];
r0->size[0] = vlen;
emxEnsureCapacity(sp, (emxArray__common *)r0, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
vlen = 0;
for (vstride = 0; vstride <= iy; vstride++) {
if (r1->data[vstride]) {
r0->data[vlen] = vstride + 1;
vlen++;
}
}
vstride = forceTemp->size[0];
vlen = forceTemp->size[1];
loop_ub = r0->size[0];
for (ix = 0; ix < loop_ub; ix++) {
ixstart = vstride * vlen;
iy = r0->data[ix];
if ((iy >= 1) && (iy < ixstart)) {
c_iy = iy;
} else {
c_iy = emlrtDynamicBoundsCheckR2012b(iy, 1, ixstart, (emlrtBCInfo *)
&g_emlrtBCI, sp);
}
forceTemp->data[c_iy - 1] = 0.0;
}
for (ix = 0; ix < 2; ix++) {
b_force[ix] = force->size[ix];
}
for (ix = 0; ix < 2; ix++) {
b_forceTemp[ix] = forceTemp->size[ix];
}
if ((b_force[0] != b_forceTemp[0]) || (b_force[1] != b_forceTemp[1])) {
emlrtSizeEqCheckNDR2012b(b_force, b_forceTemp, (emlrtECInfo *)&emlrtECI,
sp);
}
ix = force->size[0] * force->size[1];
emxEnsureCapacity(sp, (emxArray__common *)force, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
vlen = force->size[0];
vstride = force->size[1];
loop_ub = vlen * vstride;
for (ix = 0; ix < loop_ub; ix++) {
force->data[ix] += forceTemp->data[ix];
}
sIdx++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
emxFree_real_T(&c_forceDir);
emxFree_real_T(&b_forceDir);
emxFree_real_T(&b_pointSourcePosition);
emxFree_real_T(&r4);
emxFree_real_T(&r3);
emxFree_real_T(&b_x);
emxFree_real_T(&x);
emxFree_int32_T(&r2);
emxFree_boolean_T(&r1);
emxFree_int32_T(&r0);
emxFree_real_T(&distToSource);
emxFree_real_T(&forceDir);
emxFree_real_T(&forceMag);
emxFree_real_T(&forceTemp);
emlrtHeapReferenceStackLeaveFcnR2012b(sp);
}
/* Function Definitions */
void compmat(const emlrtStack *sp, const emxArray_uint8_T *x, real_T dims,
emxArray_real_T *y)
{
int32_T i1;
real_T d3;
int32_T ii;
int32_T i;
emxArray_boolean_T *b_x;
emxArray_int32_T *b_ii;
int32_T nx;
int32_T idx;
boolean_T overflow;
boolean_T exitg1;
boolean_T guard1 = false;
emlrtStack st;
emlrtStack b_st;
emlrtStack c_st;
emlrtStack d_st;
st.prev = sp;
st.tls = sp->tls;
b_st.prev = &st;
b_st.tls = st.tls;
c_st.prev = &b_st;
c_st.tls = b_st.tls;
d_st.prev = &c_st;
d_st.tls = c_st.tls;
emlrtHeapReferenceStackEnterFcnR2012b(sp);
/* UNTITLED Summary of this function goes here */
/* Detailed explanation goes here */
i1 = y->size[0] * y->size[1];
y->size[0] = 1;
if (!(dims >= 0.0)) {
emlrtNonNegativeCheckR2012b(dims, (emlrtDCInfo *)&j_emlrtDCI, sp);
}
d3 = dims;
if (d3 != (int32_T)muDoubleScalarFloor(d3)) {
emlrtIntegerCheckR2012b(d3, (emlrtDCInfo *)&i_emlrtDCI, sp);
}
y->size[1] = (int32_T)d3;
emxEnsureCapacity(sp, (emxArray__common *)y, i1, (int32_T)sizeof(real_T),
&f_emlrtRTEI);
if (!(dims >= 0.0)) {
emlrtNonNegativeCheckR2012b(dims, (emlrtDCInfo *)&j_emlrtDCI, sp);
}
if (d3 != (int32_T)muDoubleScalarFloor(d3)) {
emlrtIntegerCheckR2012b(d3, (emlrtDCInfo *)&i_emlrtDCI, sp);
}
ii = (int32_T)d3;
for (i1 = 0; i1 < ii; i1++) {
y->data[i1] = 0.0;
}
emlrtForLoopVectorCheckR2012b(1.0, 1.0, dims, mxDOUBLE_CLASS, (int32_T)dims,
(emlrtRTEInfo *)&n_emlrtRTEI, sp);
i = 0;
emxInit_boolean_T(sp, &b_x, 2, &f_emlrtRTEI, true);
emxInit_int32_T(sp, &b_ii, 2, &g_emlrtRTEI, true);
while (i <= (int32_T)dims - 1) {
st.site = &k_emlrtRSI;
i1 = b_x->size[0] * b_x->size[1];
b_x->size[0] = 1;
b_x->size[1] = x->size[1];
emxEnsureCapacity(&st, (emxArray__common *)b_x, i1, (int32_T)sizeof
(boolean_T), &f_emlrtRTEI);
ii = x->size[0] * x->size[1];
for (i1 = 0; i1 < ii; i1++) {
b_x->data[i1] = (x->data[i1] == 1.0 + (real_T)i);
}
b_st.site = &h_emlrtRSI;
nx = b_x->size[1];
idx = 0;
i1 = b_ii->size[0] * b_ii->size[1];
b_ii->size[0] = 1;
b_ii->size[1] = b_x->size[1];
emxEnsureCapacity(&b_st, (emxArray__common *)b_ii, i1, (int32_T)sizeof
(int32_T), &f_emlrtRTEI);
c_st.site = &i_emlrtRSI;
overflow = ((!(1 > b_x->size[1])) && (b_x->size[1] > 2147483646));
if (overflow) {
d_st.site = &j_emlrtRSI;
check_forloop_overflow_error(&d_st);
}
ii = 1;
exitg1 = false;
while ((!exitg1) && (ii <= nx)) {
guard1 = false;
if (b_x->data[ii - 1]) {
idx++;
b_ii->data[idx - 1] = ii;
if (idx >= nx) {
exitg1 = true;
} else {
guard1 = true;
}
} else {
guard1 = true;
}
if (guard1) {
ii++;
}
}
if (idx <= b_x->size[1]) {
} else {
emlrtErrorWithMessageIdR2012b(&b_st, &k_emlrtRTEI,
"Coder:builtins:AssertionFailed", 0);
}
if (b_x->size[1] == 1) {
if (idx == 0) {
i1 = b_ii->size[0] * b_ii->size[1];
b_ii->size[0] = 1;
b_ii->size[1] = 0;
emxEnsureCapacity(&b_st, (emxArray__common *)b_ii, i1, (int32_T)sizeof
(int32_T), &f_emlrtRTEI);
}
} else {
i1 = b_ii->size[0] * b_ii->size[1];
if (1 > idx) {
b_ii->size[1] = 0;
} else {
b_ii->size[1] = idx;
}
emxEnsureCapacity(&b_st, (emxArray__common *)b_ii, i1, (int32_T)sizeof
(int32_T), &b_emlrtRTEI);
}
i1 = y->size[1];
if (!((i + 1 >= 1) && (i + 1 <= i1))) {
emlrtDynamicBoundsCheckR2012b(i + 1, 1, i1, (emlrtBCInfo *)&w_emlrtBCI, sp);
}
y->data[i] = b_ii->size[1];
i++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
emxFree_int32_T(&b_ii);
emxFree_boolean_T(&b_x);
emlrtHeapReferenceStackLeaveFcnR2012b(sp);
}
/* Function Definitions */
void occflow(const emlrtStack *sp, const emxArray_real_T *cgridvec,
emxArray_real_T *cgridvecprev, emxArray_real_T *context, const
emxArray_real_T *nei_idx, const emxArray_real_T *nei_weight, real_T
nei_filter_n, const emxArray_real_T *nei4u_idx, const
emxArray_real_T *nei4u_weight, real_T nei4u_filter_n, real_T occval,
real_T minthreshold, real_T maxthreshold, real_T reinitval, real_T
intensifyrate, real_T nocc_attenuaterate, real_T
unknown_attenuaterate, real_T sigm_coef, real_T
do_attenuation_first, emxArray_real_T *predvec, emxArray_real_T
*maxvec)
{
emxArray_boolean_T *x;
int32_T ix;
int32_T idx;
emxArray_boolean_T *r0;
int32_T nx;
emxArray_int32_T *ii;
boolean_T overflow;
int32_T iy;
boolean_T exitg6;
boolean_T guard3 = false;
boolean_T guard4 = false;
emxArray_real_T *newlyoccidx;
boolean_T exitg5;
boolean_T guard2 = false;
boolean_T b_guard3 = false;
emxArray_real_T *occidx;
boolean_T exitg4;
boolean_T guard1 = false;
boolean_T b_guard2 = false;
emxArray_real_T *noccidx;
int32_T nrnocc;
int32_T j;
emxArray_real_T *curr_col;
emxArray_real_T *updt_col;
emxArray_real_T *z;
int32_T coccidx;
boolean_T b_guard1 = false;
int32_T ixstart;
int32_T n;
real_T mtmp;
boolean_T exitg3;
int32_T varargin_1[2];
int32_T k;
int32_T iv3[2];
int32_T iv4[2];
real_T d0;
emxArray_real_T *tempcontext;
emxArray_real_T *b_nei4u_weight;
real_T sumval;
int32_T m;
int32_T iv5[2];
boolean_T b_ix;
boolean_T exitg2;
boolean_T b_ixstart;
int32_T varargin_2[2];
boolean_T p;
boolean_T exitg1;
emlrtStack st;
emlrtStack b_st;
emlrtStack c_st;
emlrtStack d_st;
emlrtStack e_st;
emlrtStack f_st;
(void)unknown_attenuaterate;
st.prev = sp;
st.tls = sp->tls;
b_st.prev = &st;
b_st.tls = st.tls;
c_st.prev = &b_st;
c_st.tls = b_st.tls;
d_st.prev = &c_st;
d_st.tls = c_st.tls;
e_st.prev = &d_st;
e_st.tls = d_st.tls;
f_st.prev = &e_st;
f_st.tls = e_st.tls;
emlrtHeapReferenceStackEnterFcnR2012b(sp);
emxInit_boolean_T(sp, &x, 1, &emlrtRTEI, true);
/* */
/* Occupancy flow with vector input */
/* */
/* Compute indices first */
ix = x->size[0];
x->size[0] = cgridvec->size[0];
emxEnsureCapacity(sp, (emxArray__common *)x, ix, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
idx = cgridvec->size[0];
for (ix = 0; ix < idx; ix++) {
x->data[ix] = (cgridvec->data[ix] == occval);
}
emxInit_boolean_T(sp, &r0, 1, &emlrtRTEI, true);
ix = r0->size[0];
r0->size[0] = cgridvecprev->size[0];
emxEnsureCapacity(sp, (emxArray__common *)r0, ix, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
idx = cgridvecprev->size[0];
for (ix = 0; ix < idx; ix++) {
r0->data[ix] = (cgridvecprev->data[ix] != occval);
}
ix = x->size[0];
nx = r0->size[0];
if (ix != nx) {
emlrtSizeEqCheck1DR2012b(ix, nx, &emlrtECI, sp);
}
st.site = &emlrtRSI;
ix = x->size[0];
emxEnsureCapacity(&st, (emxArray__common *)x, ix, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
idx = x->size[0];
for (ix = 0; ix < idx; ix++) {
x->data[ix] = (x->data[ix] && r0->data[ix]);
}
emxFree_boolean_T(&r0);
emxInit_int32_T(&st, &ii, 1, &l_emlrtRTEI, true);
b_st.site = &i_emlrtRSI;
nx = x->size[0];
idx = 0;
ix = ii->size[0];
ii->size[0] = x->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)ii, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
c_st.site = &j_emlrtRSI;
if (1 > x->size[0]) {
overflow = false;
} else {
overflow = (x->size[0] > 2147483646);
}
if (overflow) {
d_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&d_st);
}
iy = 1;
exitg6 = false;
while ((!exitg6) && (iy <= nx)) {
guard3 = false;
if (x->data[iy - 1]) {
idx++;
ii->data[idx - 1] = iy;
if (idx >= nx) {
exitg6 = true;
} else {
guard3 = true;
}
} else {
guard3 = true;
}
if (guard3) {
iy++;
}
}
if (idx <= x->size[0]) {
} else {
emlrtErrorWithMessageIdR2012b(&b_st, &s_emlrtRTEI,
"Coder:builtins:AssertionFailed", 0);
}
if (x->size[0] == 1) {
if (idx == 0) {
ix = ii->size[0];
ii->size[0] = 0;
emxEnsureCapacity(&b_st, (emxArray__common *)ii, ix, (int32_T)sizeof
(int32_T), &emlrtRTEI);
}
} else {
if (1 > idx) {
ix = 0;
} else {
ix = idx;
}
c_st.site = &k_emlrtRSI;
overflow = !(ii->size[0] != 1);
guard4 = false;
if (overflow) {
overflow = false;
if (ix != 1) {
overflow = true;
}
if (overflow) {
overflow = true;
} else {
guard4 = true;
}
} else {
guard4 = true;
}
if (guard4) {
overflow = false;
}
d_st.site = &m_emlrtRSI;
if (!overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&d_st, &t_emlrtRTEI,
"Coder:FE:PotentialVectorVector", 0);
}
nx = ii->size[0];
ii->size[0] = ix;
emxEnsureCapacity(&b_st, (emxArray__common *)ii, nx, (int32_T)sizeof(int32_T),
&c_emlrtRTEI);
}
emxInit_real_T(&b_st, &newlyoccidx, 1, &f_emlrtRTEI, true);
ix = newlyoccidx->size[0];
newlyoccidx->size[0] = ii->size[0];
emxEnsureCapacity(&st, (emxArray__common *)newlyoccidx, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = ii->size[0];
for (ix = 0; ix < idx; ix++) {
newlyoccidx->data[ix] = ii->data[ix];
}
st.site = &b_emlrtRSI;
ix = x->size[0];
x->size[0] = cgridvec->size[0];
emxEnsureCapacity(&st, (emxArray__common *)x, ix, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
idx = cgridvec->size[0];
for (ix = 0; ix < idx; ix++) {
x->data[ix] = (cgridvec->data[ix] == occval);
}
b_st.site = &i_emlrtRSI;
nx = x->size[0];
idx = 0;
ix = ii->size[0];
ii->size[0] = x->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)ii, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
c_st.site = &j_emlrtRSI;
if (1 > x->size[0]) {
overflow = false;
} else {
overflow = (x->size[0] > 2147483646);
}
if (overflow) {
d_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&d_st);
}
iy = 1;
exitg5 = false;
while ((!exitg5) && (iy <= nx)) {
guard2 = false;
if (x->data[iy - 1]) {
idx++;
ii->data[idx - 1] = iy;
if (idx >= nx) {
exitg5 = true;
} else {
guard2 = true;
}
} else {
guard2 = true;
}
if (guard2) {
iy++;
}
}
if (idx <= x->size[0]) {
} else {
emlrtErrorWithMessageIdR2012b(&b_st, &s_emlrtRTEI,
"Coder:builtins:AssertionFailed", 0);
}
if (x->size[0] == 1) {
if (idx == 0) {
ix = ii->size[0];
ii->size[0] = 0;
emxEnsureCapacity(&b_st, (emxArray__common *)ii, ix, (int32_T)sizeof
(int32_T), &emlrtRTEI);
}
} else {
if (1 > idx) {
ix = 0;
} else {
ix = idx;
}
c_st.site = &k_emlrtRSI;
overflow = !(ii->size[0] != 1);
b_guard3 = false;
if (overflow) {
overflow = false;
if (ix != 1) {
overflow = true;
}
if (overflow) {
overflow = true;
} else {
b_guard3 = true;
}
} else {
b_guard3 = true;
}
if (b_guard3) {
overflow = false;
}
d_st.site = &m_emlrtRSI;
if (!overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&d_st, &t_emlrtRTEI,
"Coder:FE:PotentialVectorVector", 0);
}
nx = ii->size[0];
ii->size[0] = ix;
emxEnsureCapacity(&b_st, (emxArray__common *)ii, nx, (int32_T)sizeof(int32_T),
&c_emlrtRTEI);
}
emxInit_real_T(&b_st, &occidx, 1, &g_emlrtRTEI, true);
ix = occidx->size[0];
occidx->size[0] = ii->size[0];
emxEnsureCapacity(&st, (emxArray__common *)occidx, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
idx = ii->size[0];
for (ix = 0; ix < idx; ix++) {
occidx->data[ix] = ii->data[ix];
}
st.site = &c_emlrtRSI;
ix = x->size[0];
x->size[0] = cgridvec->size[0];
emxEnsureCapacity(&st, (emxArray__common *)x, ix, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
idx = cgridvec->size[0];
for (ix = 0; ix < idx; ix++) {
x->data[ix] = (cgridvec->data[ix] != occval);
}
b_st.site = &i_emlrtRSI;
nx = x->size[0];
idx = 0;
ix = ii->size[0];
ii->size[0] = x->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)ii, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
c_st.site = &j_emlrtRSI;
if (1 > x->size[0]) {
overflow = false;
} else {
overflow = (x->size[0] > 2147483646);
}
if (overflow) {
d_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&d_st);
}
iy = 1;
exitg4 = false;
while ((!exitg4) && (iy <= nx)) {
guard1 = false;
if (x->data[iy - 1]) {
idx++;
ii->data[idx - 1] = iy;
if (idx >= nx) {
exitg4 = true;
} else {
guard1 = true;
}
} else {
guard1 = true;
}
if (guard1) {
iy++;
}
}
if (idx <= x->size[0]) {
} else {
emlrtErrorWithMessageIdR2012b(&b_st, &s_emlrtRTEI,
"Coder:builtins:AssertionFailed", 0);
}
if (x->size[0] == 1) {
if (idx == 0) {
ix = ii->size[0];
ii->size[0] = 0;
emxEnsureCapacity(&b_st, (emxArray__common *)ii, ix, (int32_T)sizeof
(int32_T), &emlrtRTEI);
}
} else {
if (1 > idx) {
ix = 0;
} else {
ix = idx;
}
c_st.site = &k_emlrtRSI;
overflow = !(ii->size[0] != 1);
b_guard2 = false;
if (overflow) {
overflow = false;
if (ix != 1) {
overflow = true;
}
if (overflow) {
overflow = true;
} else {
b_guard2 = true;
}
} else {
b_guard2 = true;
}
if (b_guard2) {
overflow = false;
}
d_st.site = &m_emlrtRSI;
if (!overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&d_st, &t_emlrtRTEI,
"Coder:FE:PotentialVectorVector", 0);
}
nx = ii->size[0];
ii->size[0] = ix;
emxEnsureCapacity(&b_st, (emxArray__common *)ii, nx, (int32_T)sizeof(int32_T),
&c_emlrtRTEI);
}
emxFree_boolean_T(&x);
emxInit_real_T(&b_st, &noccidx, 1, &h_emlrtRTEI, true);
ix = noccidx->size[0];
noccidx->size[0] = ii->size[0];
emxEnsureCapacity(&st, (emxArray__common *)noccidx, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
idx = ii->size[0];
for (ix = 0; ix < idx; ix++) {
noccidx->data[ix] = ii->data[ix];
}
nrnocc = noccidx->size[0] - 1;
/* 1 Intensify newly occupied cells */
j = 0;
emxInit_real_T1(sp, &curr_col, 2, &i_emlrtRTEI, true);
emxInit_real_T1(sp, &updt_col, 2, &j_emlrtRTEI, true);
emxInit_real_T1(sp, &z, 2, &emlrtRTEI, true);
while (j <= newlyoccidx->size[0] - 1) {
/* For newly occupied cells */
ix = newlyoccidx->size[0];
if (!((j + 1 >= 1) && (j + 1 <= ix))) {
emlrtDynamicBoundsCheckR2012b(j + 1, 1, ix, &eb_emlrtBCI, sp);
}
coccidx = (int32_T)newlyoccidx->data[j] - 1;
ix = context->size[0];
nx = (int32_T)newlyoccidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &emlrtBCI, sp);
}
st.site = &d_emlrtRSI;
b_st.site = &n_emlrtRSI;
c_st.site = &o_emlrtRSI;
ix = context->size[1];
b_guard1 = false;
if (ix == 1) {
b_guard1 = true;
} else {
ix = context->size[1];
if (ix != 1) {
b_guard1 = true;
} else {
overflow = false;
}
}
if (b_guard1) {
overflow = true;
}
if (overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&c_st, &u_emlrtRTEI,
"Coder:toolbox:autoDimIncompatibility", 0);
}
ix = context->size[1];
if (ix > 0) {
} else {
emlrtErrorWithMessageIdR2012b(&c_st, &v_emlrtRTEI,
"Coder:toolbox:eml_min_or_max_varDimZero", 0);
}
d_st.site = &p_emlrtRSI;
ixstart = 1;
n = context->size[1];
nx = (int32_T)newlyoccidx->data[j];
mtmp = context->data[nx - 1];
ix = context->size[1];
if (ix > 1) {
if (muDoubleScalarIsNaN(mtmp)) {
e_st.site = &r_emlrtRSI;
ix = context->size[1];
if (2 > ix) {
overflow = false;
} else {
ix = context->size[1];
overflow = (ix > 2147483646);
}
if (overflow) {
f_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&f_st);
}
ix = 2;
exitg3 = false;
while ((!exitg3) && (ix <= n)) {
ixstart = ix;
if (!muDoubleScalarIsNaN(context->data[coccidx + context->size[0] *
(ix - 1)])) {
mtmp = context->data[coccidx + context->size[0] * (ix - 1)];
exitg3 = true;
} else {
ix++;
}
}
}
ix = context->size[1];
if (ixstart < ix) {
e_st.site = &q_emlrtRSI;
ix = context->size[1];
if (ixstart + 1 > ix) {
overflow = false;
} else {
ix = context->size[1];
overflow = (ix > 2147483646);
}
if (overflow) {
f_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&f_st);
}
for (ix = ixstart + 1; ix <= n; ix++) {
if (context->data[coccidx + context->size[0] * (ix - 1)] > mtmp) {
mtmp = context->data[coccidx + context->size[0] * (ix - 1)];
}
}
}
}
if (mtmp < minthreshold) {
idx = context->size[1];
iy = context->size[0];
nx = (int32_T)newlyoccidx->data[j];
if (!((nx >= 1) && (nx <= iy))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, iy, &b_emlrtBCI, sp);
}
for (ix = 0; ix < idx; ix++) {
context->data[(nx + context->size[0] * ix) - 1] = reinitval;
}
/* Reinitialize */
} else {
idx = context->size[1];
nx = (int32_T)newlyoccidx->data[j];
ix = updt_col->size[0] * updt_col->size[1];
updt_col->size[0] = 1;
updt_col->size[1] = idx;
emxEnsureCapacity(sp, (emxArray__common *)updt_col, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
updt_col->data[updt_col->size[0] * ix] = intensifyrate * context->data
[(nx + context->size[0] * ix) - 1];
}
/* Intensify */
st.site = &e_emlrtRSI;
b_st.site = &s_emlrtRSI;
c_st.site = &o_emlrtRSI;
d_st.site = &t_emlrtRSI;
ix = curr_col->size[0] * curr_col->size[1];
curr_col->size[0] = 1;
curr_col->size[1] = updt_col->size[1];
emxEnsureCapacity(&d_st, (emxArray__common *)curr_col, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = updt_col->size[0] * updt_col->size[1];
for (ix = 0; ix < idx; ix++) {
curr_col->data[ix] = updt_col->data[ix];
}
e_st.site = &u_emlrtRSI;
for (ix = 0; ix < 2; ix++) {
varargin_1[ix] = updt_col->size[ix];
}
ix = z->size[0] * z->size[1];
z->size[0] = 1;
z->size[1] = updt_col->size[1];
emxEnsureCapacity(&e_st, (emxArray__common *)z, ix, (int32_T)sizeof(real_T),
&d_emlrtRTEI);
iy = updt_col->size[1];
ix = updt_col->size[0] * updt_col->size[1];
updt_col->size[0] = 1;
updt_col->size[1] = varargin_1[1];
emxEnsureCapacity(&e_st, (emxArray__common *)updt_col, ix, (int32_T)sizeof
(real_T), &e_emlrtRTEI);
if (dimagree(updt_col, curr_col)) {
} else {
emlrtErrorWithMessageIdR2012b(&e_st, &x_emlrtRTEI, "MATLAB:dimagree", 0);
}
e_st.site = &v_emlrtRSI;
if (1 > z->size[1]) {
overflow = false;
} else {
overflow = (z->size[1] > 2147483646);
}
if (overflow) {
f_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&f_st);
}
for (k = 0; k + 1 <= iy; k++) {
updt_col->data[k] = muDoubleScalarMin(curr_col->data[k], maxthreshold);
}
/* Max-thesholding */
ix = context->size[0];
nx = (int32_T)newlyoccidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &c_emlrtBCI, sp);
}
idx = context->size[1];
ix = ii->size[0];
ii->size[0] = idx;
emxEnsureCapacity(sp, (emxArray__common *)ii, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
ii->data[ix] = ix;
}
iv3[0] = 1;
iv3[1] = ii->size[0];
emlrtSubAssignSizeCheckR2012b(iv3, 2, *(int32_T (*)[2])updt_col->size, 2,
&b_emlrtECI, sp);
nx = (int32_T)newlyoccidx->data[j];
idx = updt_col->size[1];
for (ix = 0; ix < idx; ix++) {
context->data[(nx + context->size[0] * ii->data[ix]) - 1] =
updt_col->data[updt_col->size[0] * ix];
}
}
j++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
emxFree_real_T(&z);
/* 2 Attenuate unoccupied cells */
if (do_attenuation_first == 1.0) {
j = 0;
while (j <= nrnocc) {
/* For unoccupied cells */
ix = noccidx->size[0];
nx = j + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &d_emlrtBCI, sp);
}
ix = context->size[0];
nx = (int32_T)noccidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &e_emlrtBCI, sp);
}
idx = context->size[1];
iy = (int32_T)noccidx->data[j];
ix = updt_col->size[0] * updt_col->size[1];
updt_col->size[0] = 1;
updt_col->size[1] = idx;
emxEnsureCapacity(sp, (emxArray__common *)updt_col, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
updt_col->data[updt_col->size[0] * ix] = context->data[(iy +
context->size[0] * ix) - 1] * nocc_attenuaterate;
}
/* Attenuate */
ix = context->size[0];
nx = (int32_T)noccidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &f_emlrtBCI, sp);
}
idx = context->size[1];
ix = ii->size[0];
ii->size[0] = idx;
emxEnsureCapacity(sp, (emxArray__common *)ii, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
ii->data[ix] = ix;
}
iv4[0] = 1;
iv4[1] = ii->size[0];
emlrtSubAssignSizeCheckR2012b(iv4, 2, *(int32_T (*)[2])updt_col->size, 2,
&c_emlrtECI, sp);
iy = (int32_T)noccidx->data[j];
idx = updt_col->size[1];
for (ix = 0; ix < idx; ix++) {
context->data[(iy + context->size[0] * ii->data[ix]) - 1] =
updt_col->data[updt_col->size[0] * ix];
}
j++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
}
/* 4 Propagation */
j = 0;
while (j <= occidx->size[0] - 1) {
/* For occupied cells */
ix = occidx->size[0];
if (!((j + 1 >= 1) && (j + 1 <= ix))) {
emlrtDynamicBoundsCheckR2012b(j + 1, 1, ix, &bb_emlrtBCI, sp);
}
idx = context->size[1];
ix = context->size[0];
iy = (int32_T)occidx->data[j];
if (!((iy >= 1) && (iy <= ix))) {
emlrtDynamicBoundsCheckR2012b(iy, 1, ix, &g_emlrtBCI, sp);
}
ix = curr_col->size[0] * curr_col->size[1];
curr_col->size[0] = 1;
curr_col->size[1] = idx;
emxEnsureCapacity(sp, (emxArray__common *)curr_col, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
curr_col->data[curr_col->size[0] * ix] = context->data[(iy + context->
size[0] * ix) - 1];
}
ix = nei_idx->size[0];
nx = (int32_T)occidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &h_emlrtBCI, sp);
}
ix = nei_weight->size[0];
nx = (int32_T)occidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &i_emlrtBCI, sp);
}
emlrtForLoopVectorCheckR2012b(1.0, 1.0, nei_filter_n, mxDOUBLE_CLASS,
(int32_T)nei_filter_n, &p_emlrtRTEI, sp);
k = 0;
while (k <= (int32_T)nei_filter_n - 1) {
/* For all neighbor cells */
ix = curr_col->size[1];
nx = k + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &j_emlrtBCI, sp);
}
ix = nei_idx->size[1];
nx = k + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &k_emlrtBCI, sp);
}
ix = nei_weight->size[1];
nx = k + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &l_emlrtBCI, sp);
}
iy = (int32_T)occidx->data[j];
if (nei_idx->data[(iy + nei_idx->size[0] * k) - 1] != 0.0) {
/* If properly connected, propagate */
iy = (int32_T)occidx->data[j];
d0 = nei_idx->data[(iy + nei_idx->size[0] * k) - 1];
if (d0 != (int32_T)muDoubleScalarFloor(d0)) {
emlrtIntegerCheckR2012b(d0, &emlrtDCI, sp);
}
ix = context->size[0];
nx = (int32_T)d0;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &m_emlrtBCI, sp);
}
ix = context->size[1];
nx = k + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &n_emlrtBCI, sp);
}
/* Maximum value thresholding */
iy = (int32_T)occidx->data[j];
idx = (int32_T)occidx->data[j];
nx = (int32_T)occidx->data[j];
ix = context->size[0];
nx = (int32_T)nei_idx->data[(nx + nei_idx->size[0] * k) - 1];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &cb_emlrtBCI, sp);
}
ix = context->size[1];
if (!((k + 1 >= 1) && (k + 1 <= ix))) {
emlrtDynamicBoundsCheckR2012b(k + 1, 1, ix, &db_emlrtBCI, sp);
}
context->data[(nx + context->size[0] * k) - 1] = muDoubleScalarMax
(context->data[((int32_T)nei_idx->data[(iy + nei_idx->size[0] * k) - 1]
+ context->size[0] * k) - 1], muDoubleScalarMin
(nei_weight->data[(idx + nei_weight->size[0] * k) - 1] *
curr_col->data[k], maxthreshold));
/* Make sure current context propagation does not weaken the flow information */
}
k++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
j++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
emxFree_real_T(&occidx);
emxInit_real_T1(sp, &tempcontext, 2, &k_emlrtRTEI, true);
/* 5 Uncertainty in acceleration */
ix = tempcontext->size[0] * tempcontext->size[1];
tempcontext->size[0] = context->size[0];
tempcontext->size[1] = context->size[1];
emxEnsureCapacity(sp, (emxArray__common *)tempcontext, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = context->size[0] * context->size[1];
for (ix = 0; ix < idx; ix++) {
tempcontext->data[ix] = context->data[ix];
}
emlrtForLoopVectorCheckR2012b(1.0, 1.0, nei_filter_n, mxDOUBLE_CLASS, (int32_T)
nei_filter_n, &q_emlrtRTEI, sp);
j = 0;
emxInit_real_T1(sp, &b_nei4u_weight, 2, &emlrtRTEI, true);
while (j <= (int32_T)nei_filter_n - 1) {
/* For all context level */
k = 0;
while (k <= nei_idx->size[0] - 1) {
/* For all cells */
sumval = 0.0;
emlrtForLoopVectorCheckR2012b(1.0, 1.0, nei4u_filter_n, mxDOUBLE_CLASS,
(int32_T)nei4u_filter_n, &r_emlrtRTEI, sp);
m = 0;
while (m <= (int32_T)nei4u_filter_n - 1) {
ix = nei4u_idx->size[0];
nx = k + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &o_emlrtBCI, sp);
}
ix = nei4u_idx->size[1];
nx = m + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &p_emlrtBCI, sp);
}
ix = nei4u_weight->size[0];
nx = k + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &q_emlrtBCI, sp);
}
ix = nei4u_weight->size[1];
nx = m + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &r_emlrtBCI, sp);
}
idx = nei4u_weight->size[1];
ix = nei4u_weight->size[0];
nx = 1 + k;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &s_emlrtBCI, sp);
}
ix = b_nei4u_weight->size[0] * b_nei4u_weight->size[1];
b_nei4u_weight->size[0] = 1;
b_nei4u_weight->size[1] = idx;
emxEnsureCapacity(sp, (emxArray__common *)b_nei4u_weight, ix, (int32_T)
sizeof(real_T), &emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
b_nei4u_weight->data[b_nei4u_weight->size[0] * ix] =
nei4u_weight->data[(nx + nei4u_weight->size[0] * ix) - 1];
}
st.site = &f_emlrtRSI;
mtmp = sum(&st, b_nei4u_weight);
if (nei4u_idx->data[k + nei4u_idx->size[0] * m] != 0.0) {
d0 = nei4u_idx->data[k + nei4u_idx->size[0] * m];
if (d0 != (int32_T)muDoubleScalarFloor(d0)) {
emlrtIntegerCheckR2012b(d0, &b_emlrtDCI, sp);
}
ix = context->size[0];
nx = (int32_T)d0;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &t_emlrtBCI, sp);
}
ix = context->size[1];
nx = j + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &u_emlrtBCI, sp);
}
sumval += nei4u_weight->data[k + nei4u_weight->size[0] * m] / mtmp *
context->data[((int32_T)nei4u_idx->data[k + nei4u_idx->size[0] * m]
+ context->size[0] * j) - 1];
}
m++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
ix = tempcontext->size[0];
nx = 1 + k;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &y_emlrtBCI, sp);
}
ix = tempcontext->size[1];
if (!((j + 1 >= 1) && (j + 1 <= ix))) {
emlrtDynamicBoundsCheckR2012b(j + 1, 1, ix, &ab_emlrtBCI, sp);
}
tempcontext->data[(nx + tempcontext->size[0] * j) - 1] = sumval;
k++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
j++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
emxFree_real_T(&b_nei4u_weight);
ix = context->size[0] * context->size[1];
context->size[0] = tempcontext->size[0];
context->size[1] = tempcontext->size[1];
emxEnsureCapacity(sp, (emxArray__common *)context, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
idx = tempcontext->size[1];
for (ix = 0; ix < idx; ix++) {
iy = tempcontext->size[0];
for (nx = 0; nx < iy; nx++) {
context->data[nx + context->size[0] * ix] = tempcontext->data[nx +
tempcontext->size[0] * ix];
}
}
if (do_attenuation_first == 0.0) {
/* 2 Attenuate unoccupied cells */
j = 0;
while (j <= nrnocc) {
/* For unoccupied cells, attenuate */
ix = noccidx->size[0];
nx = j + 1;
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &v_emlrtBCI, sp);
}
ix = context->size[0];
nx = (int32_T)noccidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &w_emlrtBCI, sp);
}
idx = context->size[1];
iy = (int32_T)noccidx->data[j];
ix = updt_col->size[0] * updt_col->size[1];
updt_col->size[0] = 1;
updt_col->size[1] = idx;
emxEnsureCapacity(sp, (emxArray__common *)updt_col, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
updt_col->data[updt_col->size[0] * ix] = context->data[(iy +
context->size[0] * ix) - 1] * nocc_attenuaterate;
}
ix = context->size[0];
nx = (int32_T)noccidx->data[j];
if (!((nx >= 1) && (nx <= ix))) {
emlrtDynamicBoundsCheckR2012b(nx, 1, ix, &x_emlrtBCI, sp);
}
idx = context->size[1];
ix = ii->size[0];
ii->size[0] = idx;
emxEnsureCapacity(sp, (emxArray__common *)ii, ix, (int32_T)sizeof(int32_T),
&emlrtRTEI);
for (ix = 0; ix < idx; ix++) {
ii->data[ix] = ix;
}
iv5[0] = 1;
iv5[1] = ii->size[0];
emlrtSubAssignSizeCheckR2012b(iv5, 2, *(int32_T (*)[2])updt_col->size, 2,
&d_emlrtECI, sp);
iy = (int32_T)noccidx->data[j];
idx = updt_col->size[1];
for (ix = 0; ix < idx; ix++) {
context->data[(iy + context->size[0] * ii->data[ix]) - 1] =
updt_col->data[updt_col->size[0] * ix];
}
j++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
}
emxFree_int32_T(&ii);
emxFree_real_T(&updt_col);
emxFree_real_T(&noccidx);
/* 6 Prediction */
st.site = &g_emlrtRSI;
ix = tempcontext->size[0] * tempcontext->size[1];
tempcontext->size[0] = context->size[1];
tempcontext->size[1] = context->size[0];
emxEnsureCapacity(&st, (emxArray__common *)tempcontext, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = context->size[0];
for (ix = 0; ix < idx; ix++) {
iy = context->size[1];
for (nx = 0; nx < iy; nx++) {
tempcontext->data[nx + tempcontext->size[0] * ix] = context->data[ix +
context->size[0] * nx];
}
}
b_st.site = &n_emlrtRSI;
c_st.site = &o_emlrtRSI;
if (((tempcontext->size[0] == 1) && (tempcontext->size[1] == 1)) ||
(tempcontext->size[0] != 1)) {
overflow = true;
} else {
overflow = false;
}
if (overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&c_st, &u_emlrtRTEI,
"Coder:toolbox:autoDimIncompatibility", 0);
}
if (tempcontext->size[0] > 0) {
} else {
emlrtErrorWithMessageIdR2012b(&c_st, &v_emlrtRTEI,
"Coder:toolbox:eml_min_or_max_varDimZero", 0);
}
ix = curr_col->size[0] * curr_col->size[1];
curr_col->size[0] = 1;
curr_col->size[1] = tempcontext->size[1];
emxEnsureCapacity(&c_st, (emxArray__common *)curr_col, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
n = tempcontext->size[0];
ix = 0;
iy = -1;
d_st.site = &ab_emlrtRSI;
if (1 > tempcontext->size[1]) {
overflow = false;
} else {
overflow = (tempcontext->size[1] > 2147483646);
}
if (overflow) {
e_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&e_st);
}
for (nx = 1; nx <= tempcontext->size[1]; nx++) {
d_st.site = &bb_emlrtRSI;
ixstart = ix;
idx = ix + n;
mtmp = tempcontext->data[ix];
if (n > 1) {
if (muDoubleScalarIsNaN(tempcontext->data[ix])) {
e_st.site = &r_emlrtRSI;
if (ix + 2 > idx) {
b_ix = false;
} else {
b_ix = (idx > 2147483646);
}
if (b_ix) {
f_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&f_st);
}
k = ix + 1;
exitg2 = false;
while ((!exitg2) && (k + 1 <= idx)) {
ixstart = k;
if (!muDoubleScalarIsNaN(tempcontext->data[k])) {
mtmp = tempcontext->data[k];
exitg2 = true;
} else {
k++;
}
}
}
if (ixstart + 1 < idx) {
e_st.site = &q_emlrtRSI;
if (ixstart + 2 > idx) {
b_ixstart = false;
} else {
b_ixstart = (idx > 2147483646);
}
if (b_ixstart) {
f_st.site = &l_emlrtRSI;
check_forloop_overflow_error(&f_st);
}
for (k = ixstart + 1; k + 1 <= idx; k++) {
if (tempcontext->data[k] > mtmp) {
mtmp = tempcontext->data[k];
}
}
}
}
iy++;
curr_col->data[iy] = mtmp;
ix += n;
}
emxFree_real_T(&tempcontext);
ix = maxvec->size[0];
maxvec->size[0] = curr_col->size[1];
emxEnsureCapacity(sp, (emxArray__common *)maxvec, ix, (int32_T)sizeof(real_T),
&emlrtRTEI);
idx = curr_col->size[1];
for (ix = 0; ix < idx; ix++) {
maxvec->data[ix] = curr_col->data[curr_col->size[0] * ix];
}
emxFree_real_T(&curr_col);
st.site = &h_emlrtRSI;
/* sigm_a <= if we increase the value, than the sigm function gets peaky! */
b_st.site = &cb_emlrtRSI;
ix = predvec->size[0];
predvec->size[0] = maxvec->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)predvec, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = maxvec->size[0];
for (ix = 0; ix < idx; ix++) {
predvec->data[ix] = -sigm_coef * maxvec->data[ix];
}
c_st.site = &cb_emlrtRSI;
b_exp(&c_st, predvec);
ix = predvec->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)predvec, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = predvec->size[0];
for (ix = 0; ix < idx; ix++) {
predvec->data[ix] = 1.0 - predvec->data[ix];
}
ix = newlyoccidx->size[0];
newlyoccidx->size[0] = maxvec->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)newlyoccidx, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = maxvec->size[0];
for (ix = 0; ix < idx; ix++) {
newlyoccidx->data[ix] = -sigm_coef * maxvec->data[ix];
}
c_st.site = &cb_emlrtRSI;
b_exp(&c_st, newlyoccidx);
ix = newlyoccidx->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)newlyoccidx, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = newlyoccidx->size[0];
for (ix = 0; ix < idx; ix++) {
newlyoccidx->data[ix]++;
}
varargin_1[0] = predvec->size[0];
varargin_1[1] = 1;
varargin_2[0] = newlyoccidx->size[0];
varargin_2[1] = 1;
overflow = false;
p = true;
k = 0;
exitg1 = false;
while ((!exitg1) && (k < 2)) {
if (!(varargin_1[k] == varargin_2[k])) {
p = false;
exitg1 = true;
} else {
k++;
}
}
if (!p) {
} else {
overflow = true;
}
if (overflow) {
} else {
emlrtErrorWithMessageIdR2012b(&b_st, &w_emlrtRTEI, "MATLAB:dimagree", 0);
}
ix = predvec->size[0];
emxEnsureCapacity(&b_st, (emxArray__common *)predvec, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = predvec->size[0];
for (ix = 0; ix < idx; ix++) {
predvec->data[ix] /= newlyoccidx->data[ix];
}
emxFree_real_T(&newlyoccidx);
/* 7 Save previous grid */
ix = cgridvecprev->size[0];
cgridvecprev->size[0] = cgridvec->size[0];
emxEnsureCapacity(sp, (emxArray__common *)cgridvecprev, ix, (int32_T)sizeof
(real_T), &emlrtRTEI);
idx = cgridvec->size[0];
for (ix = 0; ix < idx; ix++) {
cgridvecprev->data[ix] = cgridvec->data[ix];
}
emlrtHeapReferenceStackLeaveFcnR2012b(sp);
}
/* Function Definitions */
void features_bta(const emxArray_real_T *tap, double ft[2])
{
int i12;
emxArray_real_T *t;
int loop_ub;
double tapdt;
emxArray_real_T *tapx;
emxArray_real_T *dx;
emxArray_boolean_T *i;
emxArray_int32_T *r12;
double tapiqr;
/* Computes basic tapping test features. */
/* Inputs: */
/* tap - tapping data vector: tap(:,1) - time points, */
/* tap(:,2:3) - X,Y touch screen coordinates */
/* */
/* (CC BY-SA 3.0) Max Little, 2014 */
/* Output feature vector */
for (i12 = 0; i12 < 2; i12++) {
ft[i12] = rtNaN;
}
/* Ignore zero-length inputs */
if (tap->size[0] == 0) {
} else {
b_emxInit_real_T(&t, 1);
/* Calculate relative time */
loop_ub = tap->size[0];
tapdt = tap->data[0];
i12 = t->size[0];
t->size[0] = loop_ub;
emxEnsureCapacity((emxArray__common *)t, i12, (int)sizeof(double));
for (i12 = 0; i12 < loop_ub; i12++) {
t->data[i12] = tap->data[i12] - tapdt;
}
b_emxInit_real_T(&tapx, 1);
/* X,Y offset */
loop_ub = tap->size[0];
i12 = tapx->size[0];
tapx->size[0] = loop_ub;
emxEnsureCapacity((emxArray__common *)tapx, i12, (int)sizeof(double));
for (i12 = 0; i12 < loop_ub; i12++) {
tapx->data[i12] = tap->data[i12 + tap->size[0]];
}
tapdt = mean(tapx);
i12 = tapx->size[0];
emxEnsureCapacity((emxArray__common *)tapx, i12, (int)sizeof(double));
loop_ub = tapx->size[0];
for (i12 = 0; i12 < loop_ub; i12++) {
tapx->data[i12] -= tapdt;
}
b_emxInit_real_T(&dx, 1);
emxInit_boolean_T(&i, 1);
/* Find left/right finger 'depress' events */
diff(tapx, dx);
b_abs(dx, tapx);
i12 = i->size[0];
i->size[0] = tapx->size[0];
emxEnsureCapacity((emxArray__common *)i, i12, (int)sizeof(boolean_T));
loop_ub = tapx->size[0];
for (i12 = 0; i12 < loop_ub; i12++) {
i->data[i12] = (tapx->data[i12] > 20.0);
}
emxInit_int32_T(&r12, 1);
eml_li_find(i, r12);
i12 = dx->size[0];
dx->size[0] = r12->size[0];
emxEnsureCapacity((emxArray__common *)dx, i12, (int)sizeof(double));
loop_ub = r12->size[0];
emxFree_boolean_T(&i);
for (i12 = 0; i12 < loop_ub; i12++) {
dx->data[i12] = t->data[r12->data[i12] - 1];
}
emxFree_int32_T(&r12);
emxFree_real_T(&t);
/* Find depress event intervals */
diff(dx, tapx);
/* Median and spread of tapping rate */
emxFree_real_T(&dx);
if (tapx->size[0] == 0) {
tapdt = rtNaN;
} else {
tapdt = vectormedian(tapx);
}
tapiqr = iqr(tapx);
/* Output tapping test feature vector */
ft[0] = tapdt;
ft[1] = tapiqr;
emxFree_real_T(&tapx);
}
}
/* Function Definitions */
real_T is_match_multi_points(const real_T mono[44100], real_T Fs, const real_T
keys[20], real_T threshold)
{
real_T hits;
static creal_T Y[16384];
int32_T i0;
real_T y;
real_T Y_im;
static real_T f[8193];
int32_T k;
int32_T idx;
int8_T ii_data[20];
int32_T ii;
boolean_T exitg3;
boolean_T guard2 = FALSE;
int8_T b_ii_data[20];
int32_T key_start;
int8_T key_points_data[20];
int32_T i;
emxArray_real_T *key_hits;
emxArray_real_T *possible_matches;
emxArray_boolean_T *x;
int32_T i1;
int32_T j;
boolean_T bv0[8193];
boolean_T bv1[8193];
int32_T b_idx;
int16_T c_ii_data[8193];
int16_T ii_size[2];
boolean_T exitg2;
boolean_T guard1 = FALSE;
int32_T tmp_data[8193];
int16_T d_ii_data[8193];
boolean_T exitg1;
/* some comments are required here */
/* mono - the single mono track audio */
/* Fs - the sampling rate of the track */
/* keys - a simple integer data structure representing keys. Format is */
/* as follows: */
/* */
/* [f1,f2,f3, 0, g1,g2,g3, -1.....] -- where f and g are different keys */
/* */
/* Note that the number of points must be symetric. */
/* */
/* threshold - the minimum spectral density of a match */
/* 2^nextpow2(length(mono)); % */
fft(mono, Y);
for (i0 = 0; i0 < 16384; i0++) {
y = Y[i0].re * Y[i0].re - Y[i0].im * -Y[i0].im;
Y_im = Y[i0].re * -Y[i0].im + Y[i0].im * Y[i0].re;
if (Y_im == 0.0) {
Y[i0].re = y / 16384.0;
Y[i0].im = 0.0;
} else if (y == 0.0) {
Y[i0].re = 0.0;
Y[i0].im = Y_im / 16384.0;
} else {
Y[i0].re = y / 16384.0;
Y[i0].im = Y_im / 16384.0;
}
}
y = Fs / 2.0;
f[8192] = 1.0;
f[0] = 0.0;
for (k = 0; k < 8191; k++) {
f[1 + k] = (1.0 + (real_T)k) * 0.0001220703125;
}
for (i0 = 0; i0 < 8193; i0++) {
f[i0] *= y;
}
idx = 0;
ii = 1;
exitg3 = FALSE;
while ((exitg3 == 0U) && (ii < 21)) {
guard2 = FALSE;
if (keys[ii - 1] == 0.0) {
idx++;
ii_data[idx - 1] = (int8_T)ii;
if (idx >= 20) {
exitg3 = TRUE;
} else {
guard2 = TRUE;
}
} else {
guard2 = TRUE;
}
if (guard2 == TRUE) {
ii++;
}
}
if (1 > idx) {
idx = 0;
}
key_start = idx - 1;
for (i0 = 0; i0 <= key_start; i0++) {
b_ii_data[i0] = ii_data[i0];
}
key_start = idx - 1;
for (i0 = 0; i0 <= key_start; i0++) {
ii_data[i0] = b_ii_data[i0];
}
key_start = idx - 1;
for (i0 = 0; i0 <= key_start; i0++) {
key_points_data[i0] = ii_data[i0];
}
key_start = 1;
hits = 0.0;
/* for each key, loop through and extract this key. */
i = 0;
emxInit_real_T(&key_hits, 2);
emxInit_real_T(&possible_matches, 2);
emxInit_boolean_T(&x, 2);
while (i <= idx - 1) {
/* extract the key */
if (key_start > key_points_data[i] - 1) {
i0 = 0;
i1 = 1;
} else {
i0 = key_start - 1;
i1 = key_points_data[i];
}
k = key_hits->size[0] * key_hits->size[1];
key_hits->size[0] = 1;
emxEnsureCapacity((emxArray__common *)key_hits, k, (int32_T)sizeof(real_T));
k = key_hits->size[0] * key_hits->size[1];
key_hits->size[1] = (i1 - i0) - 1;
emxEnsureCapacity((emxArray__common *)key_hits, k, (int32_T)sizeof(real_T));
key_start = (i1 - i0) - 1;
key_start--;
for (k = 0; k <= key_start; k++) {
key_hits->data[k] = 0.0;
}
/* for each key, find matches. */
for (j = 0; j <= (i1 - i0) - 2; j++) {
/* fprintf('Looking at Key: %d\n', key(j)); */
for (k = 0; k < 8193; k++) {
bv0[k] = (f[k] >= keys[i0 + j] - 100.0);
bv1[k] = (f[k] <= keys[i0 + j] + 100.0);
}
b_idx = 0;
for (k = 0; k < 2; k++) {
ii_size[k] = (int16_T)(1 + (k << 13));
}
ii = 1;
exitg2 = FALSE;
while ((exitg2 == 0U) && (ii < 8194)) {
guard1 = FALSE;
if (bv0[ii - 1] && bv1[ii - 1]) {
b_idx++;
c_ii_data[b_idx - 1] = (int16_T)ii;
if (b_idx >= 8193) {
exitg2 = TRUE;
} else {
guard1 = TRUE;
}
} else {
guard1 = TRUE;
}
if (guard1 == TRUE) {
ii++;
}
}
if (1 > b_idx) {
b_idx = 0;
}
key_start = b_idx - 1;
for (k = 0; k <= key_start; k++) {
tmp_data[k] = 1 + k;
}
key_start = b_idx - 1;
for (k = 0; k <= key_start; k++) {
ii = 0;
while (ii <= 0) {
d_ii_data[k] = c_ii_data[tmp_data[k] - 1];
ii = 1;
}
}
ii_size[0] = 1;
ii_size[1] = (int16_T)b_idx;
key_start = b_idx - 1;
for (k = 0; k <= key_start; k++) {
c_ii_data[k] = d_ii_data[k];
}
k = possible_matches->size[0] * possible_matches->size[1];
possible_matches->size[0] = 1;
possible_matches->size[1] = ii_size[1];
emxEnsureCapacity((emxArray__common *)possible_matches, k, (int32_T)sizeof
(real_T));
key_start = ii_size[1] - 1;
for (k = 0; k <= key_start; k++) {
possible_matches->data[k] = (real_T)c_ii_data[k];
}
for (key_start = 0; key_start <= possible_matches->size[1] - 1; key_start
++) {
if (Y[(int32_T)possible_matches->data[key_start] - 1].re >= threshold) {
/* one more hit -- every key must be hit at least once. */
key_hits->data[j]++;
}
}
}
/* after looking at this entire key, if there aren't any keys that */
/* didn't hit, see if we want to up the max */
i0 = x->size[0] * x->size[1];
x->size[0] = 1;
x->size[1] = key_hits->size[1];
emxEnsureCapacity((emxArray__common *)x, i0, (int32_T)sizeof(boolean_T));
key_start = key_hits->size[0] * key_hits->size[1] - 1;
for (i0 = 0; i0 <= key_start; i0++) {
x->data[i0] = (key_hits->data[i0] == 0.0);
}
key_start = x->size[1];
if (1 <= key_start) {
k = 1;
} else {
k = key_start;
}
b_idx = 0;
ii = 1;
exitg1 = FALSE;
while ((exitg1 == 0U) && (ii <= key_start)) {
if (x->data[ii - 1]) {
b_idx = 1;
exitg1 = TRUE;
} else {
ii++;
}
}
if (k == 1) {
if (b_idx == 0) {
k = 0;
}
} else {
if (1 > b_idx) {
i0 = -1;
} else {
i0 = 0;
}
k = i0 + 1;
}
if (k == 0) {
if (key_hits->size[1] == 0) {
y = 0.0;
} else {
key_start = key_hits->size[1];
y = key_hits->data[0];
for (k = 2; k <= key_start; k++) {
y += key_hits->data[k - 1];
}
}
if (y > hits) {
if (key_hits->size[1] == 0) {
hits = 0.0;
} else {
key_start = key_hits->size[1];
hits = key_hits->data[0];
for (k = 2; k <= key_start; k++) {
hits += key_hits->data[k - 1];
}
}
}
}
/* update the key position */
key_start = key_points_data[i] + 1;
i++;
}
emxFree_boolean_T(&x);
emxFree_real_T(&possible_matches);
emxFree_real_T(&key_hits);
return hits;
}
/*
* function [counts] = get_unique_counts(a,uniques)
*/
void get_unique_counts(const emlrtStack *sp, const emxArray_real_T *a, const
emxArray_real_T *uniques, emxArray_real_T *counts)
{
int32_T i0;
int32_T loop_ub;
int32_T i;
emxArray_boolean_T *s;
real_T b_uniques;
int32_T k;
emlrtHeapReferenceStackEnterFcnR2012b(sp);
/* 'get_unique_counts:3' counts = zeros(numel(uniques),1); */
i0 = counts->size[0];
counts->size[0] = uniques->size[0];
emxEnsureCapacity(sp, (emxArray__common *)counts, i0, (int32_T)sizeof(real_T),
&emlrtRTEI);
loop_ub = uniques->size[0];
for (i0 = 0; i0 < loop_ub; i0++) {
counts->data[i0] = 0.0;
}
/* 'get_unique_counts:5' for i = 1:numel(uniques) */
i = 1;
emxInit_boolean_T(sp, &s, 3, &emlrtRTEI, true);
while (i - 1 <= uniques->size[0] - 1) {
/* 'get_unique_counts:6' counts(i) = nnz(a==uniques(i)); */
i0 = s->size[0] * s->size[1] * s->size[2];
s->size[0] = a->size[0];
s->size[1] = a->size[1];
s->size[2] = a->size[2];
emxEnsureCapacity(sp, (emxArray__common *)s, i0, (int32_T)sizeof(boolean_T),
&emlrtRTEI);
i0 = uniques->size[0];
if (!((i >= 1) && (i <= i0))) {
emlrtDynamicBoundsCheckR2012b(i, 1, i0, &emlrtBCI, sp);
}
b_uniques = uniques->data[i - 1];
loop_ub = a->size[0] * a->size[1] * a->size[2];
for (i0 = 0; i0 < loop_ub; i0++) {
s->data[i0] = (a->data[i0] == b_uniques);
}
loop_ub = 0;
i0 = s->size[0] * s->size[1] * s->size[2];
for (k = 0; k < i0; k++) {
if (s->data[k]) {
loop_ub++;
}
}
i0 = counts->size[0];
if (!((i >= 1) && (i <= i0))) {
emlrtDynamicBoundsCheckR2012b(i, 1, i0, &b_emlrtBCI, sp);
}
counts->data[i - 1] = loop_ub;
i++;
if (*emlrtBreakCheckR2012bFlagVar != 0) {
emlrtBreakCheckR2012b(sp);
}
}
emxFree_boolean_T(&s);
emlrtHeapReferenceStackLeaveFcnR2012b(sp);
}
void b_Acoeff(const emlrtStack *sp, real_T ksi, real_T j, const emxArray_real_T *
x, real_T t, const emxArray_real_T *gridT, emxArray_real_T *vals)
{
emxArray_real_T *b;
emxArray_real_T *r8;
int32_T b_x;
int32_T i;
emxArray_boolean_T *b_t;
real_T c_x;
emxArray_boolean_T *c_t;
emxArray_real_T *z0;
emxArray_real_T *d_x;
emxArray_real_T *e_x;
emxArray_real_T *r9;
int32_T b_b[2];
int32_T f_x[2];
emxArray_real_T *g_x;
emxArray_real_T *r10;
const mxArray *y;
static const int32_T iv16[2] = { 1, 45 };
const mxArray *m6;
char_T cv18[45];
static const char_T cv19[45] = { 'C', 'o', 'd', 'e', 'r', ':', 't', 'o', 'o',
'l', 'b', 'o', 'x', ':', 'm', 't', 'i', 'm', 'e', 's', '_', 'n', 'o', 'D',
'y', 'n', 'a', 'm', 'i', 'c', 'S', 'c', 'a', 'l', 'a', 'r', 'E', 'x', 'p',
'a', 'n', 's', 'i', 'o', 'n' };
const mxArray *b_y;
static const int32_T iv17[2] = { 1, 21 };
char_T cv20[21];
static const char_T cv21[21] = { 'C', 'o', 'd', 'e', 'r', ':', 'M', 'A', 'T',
'L', 'A', 'B', ':', 'i', 'n', 'n', 'e', 'r', 'd', 'i', 'm' };
emxArray_boolean_T *d_t;
real_T h_x;
emxArray_boolean_T *e_t;
emxArray_real_T *i_x;
emxArray_real_T *r11;
emxArray_real_T *j_x;
emxArray_real_T *r12;
emxArray_real_T *z1;
int32_T b_z0[2];
emxArray_real_T *c_z0;
emxArray_real_T *k_x;
const mxArray *c_y;
static const int32_T iv18[2] = { 1, 45 };
const mxArray *d_y;
static const int32_T iv19[2] = { 1, 21 };
emlrtStack st;
emlrtStack b_st;
emlrtStack c_st;
emlrtStack d_st;
st.prev = sp;
st.tls = sp->tls;
b_st.prev = &st;
b_st.tls = st.tls;
c_st.prev = &b_st;
c_st.tls = b_st.tls;
d_st.prev = &b_st;
d_st.tls = b_st.tls;
emlrtHeapReferenceStackEnterFcnR2012b(sp);
emxInit_real_T(sp, &b, 2, &bb_emlrtRTEI, true);
emxInit_real_T(sp, &r8, 2, &bb_emlrtRTEI, true);
/* evaluate the coefficient A at the boundary ksi=0 or ksi=1; */
/* for the index j which describes the time steps timePoints_j, at time t and space */
/* point x */
/* timePoints is a vector describing the time descritized domain */
b_x = gridT->size[1];
i = (int32_T)emlrtIntegerCheckFastR2012b(j, &emlrtDCI, sp);
if (t <= gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x, &d_emlrtBCI,
sp) - 1]) {
b_x = vals->size[0] * vals->size[1];
vals->size[0] = 1;
vals->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)vals, b_x, (int32_T)sizeof(real_T),
&bb_emlrtRTEI);
vals->data[0] = 0.0;
} else {
emxInit_boolean_T(sp, &b_t, 2, &bb_emlrtRTEI, true);
b_x = b_t->size[0] * b_t->size[1];
b_t->size[0] = 1;
b_t->size[1] = 2 + x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)b_t, b_x, (int32_T)sizeof
(boolean_T), &bb_emlrtRTEI);
b_x = gridT->size[1];
i = (int32_T)j;
b_t->data[0] = (t > gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x,
&e_emlrtBCI, sp) - 1]);
b_x = gridT->size[1];
i = (int32_T)((uint32_T)j + 1U);
b_t->data[b_t->size[0]] = (t <= gridT->
data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x, &f_emlrtBCI, sp) - 1]);
i = x->size[1];
for (b_x = 0; b_x < i; b_x++) {
b_t->data[b_t->size[0] * (b_x + 2)] = (x->data[x->size[0] * b_x] == ksi);
}
st.site = &pe_emlrtRSI;
if (all(&st, b_t)) {
b_x = gridT->size[1];
i = (int32_T)j;
emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x, &c_emlrtBCI, sp);
c_x = (t - gridT->data[(int32_T)j - 1]) / 3.1415926535897931;
st.site = &emlrtRSI;
if (c_x < 0.0) {
b_st.site = &f_emlrtRSI;
eml_error(&b_st);
}
b_x = vals->size[0] * vals->size[1];
vals->size[0] = 1;
vals->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)vals, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
vals->data[0] = muDoubleScalarSqrt(c_x);
} else {
emxInit_boolean_T(sp, &c_t, 2, &bb_emlrtRTEI, true);
b_x = c_t->size[0] * c_t->size[1];
c_t->size[0] = 1;
c_t->size[1] = 2 + x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)c_t, b_x, (int32_T)sizeof
(boolean_T), &bb_emlrtRTEI);
b_x = gridT->size[1];
i = (int32_T)j;
c_t->data[0] = (t > gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1,
b_x, &g_emlrtBCI, sp) - 1]);
b_x = gridT->size[1];
i = (int32_T)((uint32_T)j + 1U);
c_t->data[c_t->size[0]] = (t <= gridT->
data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x, &h_emlrtBCI, sp) - 1]);
i = x->size[1];
for (b_x = 0; b_x < i; b_x++) {
c_t->data[c_t->size[0] * (b_x + 2)] = (x->data[x->size[0] * b_x] != ksi);
}
emxInit_real_T(sp, &z0, 2, &cb_emlrtRTEI, true);
emxInit_real_T(sp, &d_x, 2, &bb_emlrtRTEI, true);
st.site = &qe_emlrtRSI;
if (all(&st, c_t)) {
st.site = &b_emlrtRSI;
b_x = gridT->size[1];
i = (int32_T)j;
c_x = t - gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x,
&m_emlrtBCI, &st) - 1];
if (c_x < 0.0) {
b_st.site = &f_emlrtRSI;
eml_error(&b_st);
}
emxInit_real_T(&st, &e_x, 2, &bb_emlrtRTEI, true);
b_x = e_x->size[0] * e_x->size[1];
e_x->size[0] = 1;
e_x->size[1] = x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)e_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = x->size[0] * x->size[1];
for (b_x = 0; b_x < i; b_x++) {
e_x->data[b_x] = x->data[b_x] - ksi;
}
emxInit_real_T(sp, &r9, 2, &bb_emlrtRTEI, true);
b_abs(sp, e_x, r9);
b_x = r8->size[0] * r8->size[1];
r8->size[0] = 1;
r8->size[1] = r9->size[1];
emxEnsureCapacity(sp, (emxArray__common *)r8, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = r9->size[0] * r9->size[1];
emxFree_real_T(&e_x);
for (b_x = 0; b_x < i; b_x++) {
r8->data[b_x] = r9->data[b_x];
}
emxFree_real_T(&r9);
rdivide(sp, r8, 2.0 * muDoubleScalarSqrt(c_x), z0);
st.site = &re_emlrtRSI;
mpower(&st, z0, d_x);
b_x = d_x->size[0] * d_x->size[1];
d_x->size[0] = 1;
emxEnsureCapacity(sp, (emxArray__common *)d_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = d_x->size[0];
b_x = d_x->size[1];
i *= b_x;
for (b_x = 0; b_x < i; b_x++) {
d_x->data[b_x] = -d_x->data[b_x];
}
b_x = b->size[0] * b->size[1];
b->size[0] = 1;
b->size[1] = d_x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)b, b_x, (int32_T)sizeof(real_T),
&bb_emlrtRTEI);
i = d_x->size[0] * d_x->size[1];
for (b_x = 0; b_x < i; b_x++) {
b->data[b_x] = d_x->data[b_x];
}
for (i = 0; i < d_x->size[1]; i++) {
b->data[i] = muDoubleScalarExp(b->data[i]);
}
st.site = &re_emlrtRSI;
b_mrdivide(&st, b, z0);
for (b_x = 0; b_x < 2; b_x++) {
i = d_x->size[0] * d_x->size[1];
d_x->size[b_x] = z0->size[b_x];
emxEnsureCapacity(sp, (emxArray__common *)d_x, i, (int32_T)sizeof
(real_T), &ab_emlrtRTEI);
}
for (i = 0; i < z0->size[1]; i++) {
d_x->data[i] = scalar_erf(z0->data[i]);
}
b_x = d_x->size[0] * d_x->size[1];
d_x->size[0] = 1;
emxEnsureCapacity(sp, (emxArray__common *)d_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = d_x->size[0];
b_x = d_x->size[1];
i *= b_x;
for (b_x = 0; b_x < i; b_x++) {
d_x->data[b_x] *= 1.7724538509055159;
}
for (b_x = 0; b_x < 2; b_x++) {
b_b[b_x] = b->size[b_x];
}
for (b_x = 0; b_x < 2; b_x++) {
f_x[b_x] = d_x->size[b_x];
}
emxInit_real_T(sp, &g_x, 2, &bb_emlrtRTEI, true);
emlrtSizeEqCheck2DFastR2012b(b_b, f_x, &o_emlrtECI, sp);
b_x = g_x->size[0] * g_x->size[1];
g_x->size[0] = 1;
g_x->size[1] = x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)g_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = x->size[0] * x->size[1];
for (b_x = 0; b_x < i; b_x++) {
g_x->data[b_x] = x->data[b_x] - ksi;
}
emxInit_real_T(sp, &r10, 2, &bb_emlrtRTEI, true);
b_abs(sp, g_x, r10);
b_x = r8->size[0] * r8->size[1];
r8->size[0] = 1;
r8->size[1] = r10->size[1];
emxEnsureCapacity(sp, (emxArray__common *)r8, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = r10->size[0] * r10->size[1];
emxFree_real_T(&g_x);
for (b_x = 0; b_x < i; b_x++) {
r8->data[b_x] = r10->data[b_x];
}
emxFree_real_T(&r10);
rdivide(sp, r8, 3.5449077018110318, vals);
st.site = &re_emlrtRSI;
b_x = b->size[0] * b->size[1];
b->size[0] = 1;
emxEnsureCapacity(&st, (emxArray__common *)b, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = b->size[0];
b_x = b->size[1];
i *= b_x;
for (b_x = 0; b_x < i; b_x++) {
b->data[b_x] -= d_x->data[b_x];
}
b_st.site = &he_emlrtRSI;
if (!(vals->size[1] == 1)) {
if ((vals->size[1] == 1) || (b->size[1] == 1)) {
y = NULL;
m6 = emlrtCreateCharArray(2, iv16);
for (i = 0; i < 45; i++) {
cv18[i] = cv19[i];
}
emlrtInitCharArrayR2013a(&b_st, 45, m6, cv18);
emlrtAssign(&y, m6);
c_st.site = &fh_emlrtRSI;
d_st.site = &vg_emlrtRSI;
b_error(&c_st, message(&d_st, y, &j_emlrtMCI), &k_emlrtMCI);
} else {
b_y = NULL;
m6 = emlrtCreateCharArray(2, iv17);
for (i = 0; i < 21; i++) {
cv20[i] = cv21[i];
}
emlrtInitCharArrayR2013a(&b_st, 21, m6, cv20);
emlrtAssign(&b_y, m6);
c_st.site = &gh_emlrtRSI;
d_st.site = &wg_emlrtRSI;
b_error(&c_st, message(&d_st, b_y, &l_emlrtMCI), &m_emlrtMCI);
}
}
c_x = vals->data[0];
b_x = vals->size[0] * vals->size[1];
vals->size[0] = 1;
vals->size[1] = b->size[1];
emxEnsureCapacity(&st, (emxArray__common *)vals, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = b->size[1];
for (b_x = 0; b_x < i; b_x++) {
vals->data[vals->size[0] * b_x] = c_x * b->data[b->size[0] * b_x];
}
} else {
emxInit_boolean_T(sp, &d_t, 2, &bb_emlrtRTEI, true);
b_x = d_t->size[0] * d_t->size[1];
d_t->size[0] = 1;
d_t->size[1] = 1 + x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)d_t, b_x, (int32_T)sizeof
(boolean_T), &bb_emlrtRTEI);
b_x = gridT->size[1];
i = (int32_T)((uint32_T)j + 1U);
d_t->data[0] = (t > gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1,
b_x, &i_emlrtBCI, sp) - 1]);
i = x->size[1];
for (b_x = 0; b_x < i; b_x++) {
d_t->data[d_t->size[0] * (b_x + 1)] = (x->data[x->size[0] * b_x] ==
ksi);
}
st.site = &se_emlrtRSI;
if (all(&st, d_t)) {
b_x = gridT->size[1];
i = (int32_T)j;
emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x, &b_emlrtBCI, sp);
c_x = (t - gridT->data[(int32_T)j - 1]) / 3.1415926535897931;
b_x = gridT->size[1];
i = (int32_T)(j + 1.0);
emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x, &emlrtBCI, sp);
h_x = (t - gridT->data[(int32_T)(j + 1.0) - 1]) / 3.1415926535897931;
st.site = &c_emlrtRSI;
if (c_x < 0.0) {
b_st.site = &f_emlrtRSI;
eml_error(&b_st);
}
st.site = &c_emlrtRSI;
if (h_x < 0.0) {
b_st.site = &f_emlrtRSI;
eml_error(&b_st);
}
b_x = vals->size[0] * vals->size[1];
vals->size[0] = 1;
vals->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)vals, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
vals->data[0] = muDoubleScalarSqrt(c_x) - muDoubleScalarSqrt(h_x);
} else {
emxInit_boolean_T(sp, &e_t, 2, &bb_emlrtRTEI, true);
b_x = e_t->size[0] * e_t->size[1];
e_t->size[0] = 1;
e_t->size[1] = 1 + x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)e_t, b_x, (int32_T)sizeof
(boolean_T), &bb_emlrtRTEI);
b_x = gridT->size[1];
i = (int32_T)((uint32_T)j + 1U);
e_t->data[0] = (t > gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1,
b_x, &j_emlrtBCI, sp) - 1]);
i = x->size[1];
for (b_x = 0; b_x < i; b_x++) {
e_t->data[e_t->size[0] * (b_x + 1)] = (x->data[x->size[0] * b_x] !=
ksi);
}
st.site = &te_emlrtRSI;
if (all(&st, e_t)) {
st.site = &d_emlrtRSI;
b_x = gridT->size[1];
i = (int32_T)j;
c_x = t - gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x,
&k_emlrtBCI, &st) - 1];
if (c_x < 0.0) {
b_st.site = &f_emlrtRSI;
eml_error(&b_st);
}
emxInit_real_T(&st, &i_x, 2, &bb_emlrtRTEI, true);
b_x = i_x->size[0] * i_x->size[1];
i_x->size[0] = 1;
i_x->size[1] = x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)i_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = x->size[0] * x->size[1];
for (b_x = 0; b_x < i; b_x++) {
i_x->data[b_x] = x->data[b_x] - ksi;
}
emxInit_real_T(sp, &r11, 2, &bb_emlrtRTEI, true);
b_abs(sp, i_x, r11);
b_x = r8->size[0] * r8->size[1];
r8->size[0] = 1;
r8->size[1] = r11->size[1];
emxEnsureCapacity(sp, (emxArray__common *)r8, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = r11->size[0] * r11->size[1];
emxFree_real_T(&i_x);
for (b_x = 0; b_x < i; b_x++) {
r8->data[b_x] = r11->data[b_x];
}
emxFree_real_T(&r11);
rdivide(sp, r8, 2.0 * muDoubleScalarSqrt(c_x), z0);
st.site = &e_emlrtRSI;
b_x = gridT->size[1];
i = (int32_T)((uint32_T)j + 1U);
c_x = t - gridT->data[emlrtDynamicBoundsCheckFastR2012b(i, 1, b_x,
&l_emlrtBCI, &st) - 1];
if (c_x < 0.0) {
b_st.site = &f_emlrtRSI;
eml_error(&b_st);
}
emxInit_real_T(&st, &j_x, 2, &bb_emlrtRTEI, true);
b_x = j_x->size[0] * j_x->size[1];
j_x->size[0] = 1;
j_x->size[1] = x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)j_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = x->size[0] * x->size[1];
for (b_x = 0; b_x < i; b_x++) {
j_x->data[b_x] = x->data[b_x] - ksi;
}
emxInit_real_T(sp, &r12, 2, &bb_emlrtRTEI, true);
b_abs(sp, j_x, r12);
b_x = r8->size[0] * r8->size[1];
r8->size[0] = 1;
r8->size[1] = r12->size[1];
emxEnsureCapacity(sp, (emxArray__common *)r8, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = r12->size[0] * r12->size[1];
emxFree_real_T(&j_x);
for (b_x = 0; b_x < i; b_x++) {
r8->data[b_x] = r12->data[b_x];
}
emxFree_real_T(&r12);
emxInit_real_T(sp, &z1, 2, &db_emlrtRTEI, true);
rdivide(sp, r8, 2.0 * muDoubleScalarSqrt(c_x), z1);
st.site = &ue_emlrtRSI;
mpower(&st, z0, d_x);
b_x = d_x->size[0] * d_x->size[1];
d_x->size[0] = 1;
emxEnsureCapacity(sp, (emxArray__common *)d_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = d_x->size[0];
b_x = d_x->size[1];
i *= b_x;
for (b_x = 0; b_x < i; b_x++) {
d_x->data[b_x] = -d_x->data[b_x];
}
b_x = b->size[0] * b->size[1];
b->size[0] = 1;
b->size[1] = d_x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)b, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = d_x->size[0] * d_x->size[1];
for (b_x = 0; b_x < i; b_x++) {
b->data[b_x] = d_x->data[b_x];
}
for (i = 0; i < d_x->size[1]; i++) {
b->data[i] = muDoubleScalarExp(b->data[i]);
}
st.site = &ue_emlrtRSI;
b_mrdivide(&st, b, z0);
st.site = &ue_emlrtRSI;
mpower(&st, z1, d_x);
b_x = d_x->size[0] * d_x->size[1];
d_x->size[0] = 1;
emxEnsureCapacity(sp, (emxArray__common *)d_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = d_x->size[0];
b_x = d_x->size[1];
i *= b_x;
for (b_x = 0; b_x < i; b_x++) {
d_x->data[b_x] = -d_x->data[b_x];
}
b_x = r8->size[0] * r8->size[1];
r8->size[0] = 1;
r8->size[1] = d_x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)r8, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = d_x->size[0] * d_x->size[1];
for (b_x = 0; b_x < i; b_x++) {
r8->data[b_x] = d_x->data[b_x];
}
for (i = 0; i < d_x->size[1]; i++) {
r8->data[i] = muDoubleScalarExp(r8->data[i]);
}
st.site = &ue_emlrtRSI;
b_mrdivide(&st, r8, z1);
for (b_x = 0; b_x < 2; b_x++) {
b_b[b_x] = b->size[b_x];
}
for (b_x = 0; b_x < 2; b_x++) {
b_z0[b_x] = r8->size[b_x];
}
emxInit_real_T(sp, &c_z0, 2, &bb_emlrtRTEI, true);
emlrtSizeEqCheck2DFastR2012b(b_b, b_z0, &m_emlrtECI, sp);
b_x = c_z0->size[0] * c_z0->size[1];
c_z0->size[0] = 1;
c_z0->size[1] = z0->size[1];
emxEnsureCapacity(sp, (emxArray__common *)c_z0, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = z0->size[0] * z0->size[1];
for (b_x = 0; b_x < i; b_x++) {
c_z0->data[b_x] = z0->data[b_x];
}
b_erf(sp, c_z0, z0);
b_erf(sp, z1, d_x);
emxFree_real_T(&c_z0);
emxFree_real_T(&z1);
for (b_x = 0; b_x < 2; b_x++) {
b_z0[b_x] = z0->size[b_x];
}
for (b_x = 0; b_x < 2; b_x++) {
f_x[b_x] = d_x->size[b_x];
}
emlrtSizeEqCheck2DFastR2012b(b_z0, f_x, &n_emlrtECI, sp);
b_x = z0->size[0] * z0->size[1];
z0->size[0] = 1;
emxEnsureCapacity(sp, (emxArray__common *)z0, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = z0->size[0];
b_x = z0->size[1];
i *= b_x;
for (b_x = 0; b_x < i; b_x++) {
z0->data[b_x] = 1.7724538509055159 * (z0->data[b_x] - d_x->
data[b_x]);
}
for (b_x = 0; b_x < 2; b_x++) {
b_b[b_x] = b->size[b_x];
}
for (b_x = 0; b_x < 2; b_x++) {
b_z0[b_x] = z0->size[b_x];
}
emxInit_real_T(sp, &k_x, 2, &bb_emlrtRTEI, true);
emlrtSizeEqCheck2DFastR2012b(b_b, b_z0, &m_emlrtECI, sp);
b_x = k_x->size[0] * k_x->size[1];
k_x->size[0] = 1;
k_x->size[1] = x->size[1];
emxEnsureCapacity(sp, (emxArray__common *)k_x, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = x->size[0] * x->size[1];
for (b_x = 0; b_x < i; b_x++) {
k_x->data[b_x] = x->data[b_x] - ksi;
}
b_abs(sp, k_x, d_x);
rdivide(sp, d_x, 3.5449077018110318, vals);
st.site = &ue_emlrtRSI;
b_x = b->size[0] * b->size[1];
b->size[0] = 1;
emxEnsureCapacity(&st, (emxArray__common *)b, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
i = b->size[0];
b_x = b->size[1];
i *= b_x;
emxFree_real_T(&k_x);
for (b_x = 0; b_x < i; b_x++) {
b->data[b_x] = (b->data[b_x] - r8->data[b_x]) + z0->data[b_x];
}
b_st.site = &he_emlrtRSI;
if (!(vals->size[1] == 1)) {
if ((vals->size[1] == 1) || (b->size[1] == 1)) {
c_y = NULL;
m6 = emlrtCreateCharArray(2, iv18);
for (i = 0; i < 45; i++) {
cv18[i] = cv19[i];
}
emlrtInitCharArrayR2013a(&b_st, 45, m6, cv18);
emlrtAssign(&c_y, m6);
c_st.site = &fh_emlrtRSI;
d_st.site = &vg_emlrtRSI;
b_error(&c_st, message(&d_st, c_y, &j_emlrtMCI), &k_emlrtMCI);
} else {
d_y = NULL;
m6 = emlrtCreateCharArray(2, iv19);
for (i = 0; i < 21; i++) {
cv20[i] = cv21[i];
}
emlrtInitCharArrayR2013a(&b_st, 21, m6, cv20);
emlrtAssign(&d_y, m6);
c_st.site = &gh_emlrtRSI;
d_st.site = &wg_emlrtRSI;
b_error(&c_st, message(&d_st, d_y, &l_emlrtMCI), &m_emlrtMCI);
}
}
c_x = vals->data[0];
b_x = vals->size[0] * vals->size[1];
vals->size[0] = 1;
vals->size[1] = b->size[1];
emxEnsureCapacity(&st, (emxArray__common *)vals, b_x, (int32_T)
sizeof(real_T), &bb_emlrtRTEI);
i = b->size[1];
for (b_x = 0; b_x < i; b_x++) {
vals->data[vals->size[0] * b_x] = c_x * b->data[b->size[0] * b_x];
}
} else {
b_x = vals->size[0] * vals->size[1];
vals->size[0] = 1;
vals->size[1] = 1;
emxEnsureCapacity(sp, (emxArray__common *)vals, b_x, (int32_T)sizeof
(real_T), &bb_emlrtRTEI);
vals->data[0] = 0.0;
}
emxFree_boolean_T(&e_t);
}
emxFree_boolean_T(&d_t);
}
emxFree_boolean_T(&c_t);
emxFree_real_T(&d_x);
emxFree_real_T(&z0);
}
emxFree_boolean_T(&b_t);
}
emxFree_real_T(&r8);
emxFree_real_T(&b);
emlrtHeapReferenceStackLeaveFcnR2012b(sp);
}
void a_melcepst(const real_T s[512], real_T fs, int32_T nc, emxArray_real_T *c)
{
real_T b_s[512];
int32_T i;
static const real_T dv0[512] = { 0.080000000000000016, 0.080034772851092173,
0.080139086147189731, 0.080312924117550422, 0.0805562604802531,
0.08086905844617126, 0.081251270724534919, 0.0817028395300804,
0.082223696591786744, 0.082813763163197218, 0.083472950034324755,
0.084201157545139238, 0.084998275600634943, 0.085864183687475115,
0.086798750892212118, 0.0878018359210796, 0.0888732871213544,
0.0900129425042841, 0.091220629769577732, 0.092496166331455187,
0.093839359346251483, 0.095250005741572386, 0.09672789224699585,
0.09827279542631584, 0.099884481711322914, 0.10156270743711604,
0.10330721887894206, 0.10511775229055487, 0.10699403394409035,
0.10893578017145067, 0.11094269740719032, 0.11301448223289995,
0.11515082142307836, 0.11735139199248851, 0.11961586124498802,
0.12194388682382867, 0.12433511676341558, 0.12678918954252011,
0.12930573413893637, 0.1318843700855753, 0.13452470752798562,
0.13722634728329447, 0.13998888090055894, 0.1428118907225176,
0.14569494994873494, 0.14863762270012759, 0.1516394640848634,
0.15470002026562302, 0.15781882852821355, 0.16099541735152506,
0.16422930647881784, 0.16752000699033076, 0.17086702137719906,
0.17426984361667108, 0.177727959248612, 0.181240845453283,
0.18480797113038444, 0.18842879697935122, 0.19210277558088723,
0.19582935147972808, 0.19960796126861807, 0.20343803367348967,
0.20731898963983236, 0.211250242420238, 0.21523119766310839,
0.2192612535025138, 0.2233398006491864, 0.22746622248263659,
0.23163989514437766, 0.23586018763224437, 0.24012646189579223,
0.24443807293276187, 0.24879436888659412, 0.25319469114498255,
0.25763837443944609, 0.26212474694590859, 0.26665313038626953,
0.27122284013095055, 0.27583318530240147, 0.28048346887955239,
0.28517298780319289, 0.2899010330822655, 0.29466688990105527,
0.29946983772726005, 0.30430915042092521, 0.30918409634422606,
0.31409393847208128, 0.31903793450358153, 0.32401533697421447,
0.32902539336887182, 0.33406734623561868, 0.33914043330021065,
0.34424388758133867, 0.34937693750658638, 0.35453880702908114,
0.35972871574482179, 0.36494587901066489, 0.3701895080629527,
0.37545881013676219, 0.38075298858576168, 0.38607124300265128,
0.39141276934017522, 0.39677676003268147, 0.40216240411821519,
0.40756888736112512, 0.41299539237516436, 0.41844109874706864,
0.42390518316059117, 0.4293868195209769, 0.43488517907985663,
0.44039943056054276, 0.44592874028370622, 0.45147227229341824,
0.45702918848353491, 0.46259864872440754, 0.46817981098989864,
0.47377183148468471, 0.47937386477182686, 0.48498506390058893,
0.490604580534485, 0.49623156507953636, 0.50186516681271842,
0.50750453401057793, 0.51314881407800261, 0.51879715367712187,
0.524448698856319, 0.53010259517933778, 0.53575798785446094,
0.54141402186374354, 0.5470698420922796, 0.55272459345748381,
0.55837742103836852, 0.5640274702047956, 0.56967388674668551,
0.57531581700316159, 0.58095240799161241, 0.58658280753665026,
0.59220616439894935, 0.59782162840394082, 0.60342835057034794,
0.60902548323854022, 0.61461218019868813, 0.62018759681869828,
0.62575089017190988, 0.63130121916453474, 0.63683774466281806,
0.64235962961990467, 0.64786603920238861, 0.65335614091652849,
0.65882910473410994, 0.66428410321793319, 0.6697203116469117,
0.67513690814075755, 0.68053307378423888, 0.68590799275098879,
0.69126085242684687, 0.69659084353271583, 0.70189716024691284,
0.70717900032699887, 0.7124355652310671, 0.717666060238471,
0.72286969456997574, 0.72804568150731275, 0.73319323851212115,
0.73831158734425673, 0.74339995417945037, 0.74845756972630173,
0.75348366934258248, 0.75847749315084323, 0.76343828615329357,
0.7683652983459498, 0.77325778483202323, 0.77811500593454008,
0.78293622730816892, 0.78772072005024552, 0.7924677608109707,
0.79717663190277332, 0.80184662140881269, 0.80647702329061177,
0.81106713749480042, 0.8156162700589541, 0.82012373321651044,
0.82458884550075162, 0.82901093184783137, 0.83338932369883667,
0.83772335910086348, 0.84201238280709623, 0.84625574637587087,
0.85045280826871128, 0.8546029339473209, 0.85870549596951617,
0.86275987408408694, 0.86676545532457061, 0.8707216341019236,
0.87462781229607822, 0.87848339934637087, 0.88228781234082576,
0.88604047610428438, 0.88974082328536275, 0.89338829444222823,
0.89698233812717909, 0.90052241097001584, 0.90400797776019148,
0.90743851152772792, 0.91081349362288644, 0.91413241379458121,
0.91739477026752081, 0.92060006981807141, 0.92374782784882448,
0.92683756846186127, 0.9298688245307023, 0.93284113777093092,
0.93575405880947859, 0.938607147252565, 0.94139997175227874,
0.94413211007179187, 0.94680314914919594, 0.94941268515995136,
0.95196032357793992, 0.95444567923511281, 0.95686837637972111,
0.9592280487331255, 0.96152433954517225, 0.96375690164812866,
0.965925397509171, 0.96802949928141335, 0.970068888853475,
0.97204325789757351, 0.97395230791614062, 0.97579575028695,
0.97757330630675354, 0.97928470723341743, 0.98092969432655219,
0.98250801888663064, 0.98401944229258809, 0.98546373603789827,
0.98684068176512052, 0.98815007129891252, 0.98939170667750365,
0.99056540018262351, 0.99167097436788332, 0.99270826208560237,
0.99367710651207919, 0.99457736117130091, 0.99540888995708832,
0.9961715671536735, 0.99686527745470577, 0.99748991598068559,
0.99804538829481926, 0.9985316104172981, 0.99894850883799369,
0.99929602052757294, 0.99957409294702582, 0.99978268405560977,
0.99992176231720475, 0.99999130670508207, 0.99999130670508207,
0.99992176231720475, 0.99978268405560977, 0.99957409294702582,
0.99929602052757294, 0.99894850883799369, 0.9985316104172981,
0.99804538829481926, 0.99748991598068559, 0.99686527745470577,
0.9961715671536735, 0.99540888995708832, 0.99457736117130091,
0.99367710651207919, 0.99270826208560237, 0.99167097436788332,
0.99056540018262351, 0.98939170667750365, 0.98815007129891264,
0.98684068176512052, 0.98546373603789827, 0.9840194422925882,
0.98250801888663064, 0.98092969432655219, 0.97928470723341743,
0.97757330630675365, 0.97579575028695009, 0.97395230791614062,
0.97204325789757351, 0.970068888853475, 0.96802949928141335,
0.96592539750917106, 0.96375690164812866, 0.96152433954517225,
0.9592280487331255, 0.95686837637972122, 0.95444567923511281,
0.95196032357794014, 0.94941268515995125, 0.94680314914919594,
0.94413211007179187, 0.94139997175227885, 0.938607147252565,
0.93575405880947871, 0.93284113777093114, 0.92986882453070241,
0.92683756846186127, 0.92374782784882448, 0.92060006981807163,
0.91739477026752092, 0.91413241379458121, 0.91081349362288655,
0.90743851152772792, 0.90400797776019148, 0.900522410970016,
0.89698233812717909, 0.89338829444222834, 0.88974082328536275,
0.8860404761042846, 0.88228781234082587, 0.878483399346371,
0.87462781229607822, 0.87072163410192371, 0.86676545532457072,
0.86275987408408716, 0.85870549596951617, 0.854602933947321,
0.85045280826871128, 0.84625574637587087, 0.84201238280709623,
0.83772335910086393, 0.83338932369883678, 0.82901093184783159,
0.82458884550075162, 0.82012373321651089, 0.81561627005895421,
0.81106713749480042, 0.80647702329061177, 0.80184662140881269,
0.79717663190277355, 0.79246776081097081, 0.78772072005024563,
0.78293622730816925, 0.7781150059345403, 0.77325778483202334,
0.76836529834594991, 0.7634382861532939, 0.75847749315084312,
0.7534836693425826, 0.7484575697263014, 0.74339995417945093,
0.73831158734425684, 0.73319323851212148, 0.72804568150731264,
0.72286969456997607, 0.717666060238471, 0.71243556523106721,
0.70717900032699887, 0.701897160246913, 0.696590843532716,
0.69126085242684687, 0.68590799275098913, 0.680533073784239,
0.67513690814075789, 0.66972031164691181, 0.66428410321793374,
0.65882910473411, 0.65335614091652838, 0.6478660392023885,
0.64235962961990478, 0.63683774466281828, 0.63130121916453463,
0.62575089017190988, 0.62018759681869828, 0.61461218019868846,
0.60902548323854022, 0.603428350570348, 0.597821628403941,
0.59220616439894924, 0.58658280753665026, 0.58095240799161219,
0.57531581700316192, 0.56967388674668551, 0.56402747020479571,
0.55837742103836829, 0.55272459345748415, 0.54706984209227971,
0.54141402186374377, 0.53575798785446127, 0.53010259517933778,
0.52444869885631917, 0.51879715367712176, 0.51314881407800306,
0.50750453401057793, 0.50186516681271853, 0.49623156507953631,
0.49060458053448541, 0.48498506390058904, 0.47937386477182709,
0.47377183148468466, 0.46817981098989869, 0.46259864872440776,
0.45702918848353485, 0.45147227229341824, 0.44592874028370633,
0.440399430560543, 0.43488517907985663, 0.429386819520977,
0.42390518316059139, 0.41844109874706892, 0.41299539237516436,
0.40756888736112484, 0.40216240411821547, 0.39677676003268147,
0.39141276934017533, 0.3860712430026515, 0.3807529885857619,
0.3754588101367623, 0.37018950806295287, 0.36494587901066522,
0.35972871574482168, 0.35453880702908119, 0.34937693750658616,
0.34424388758133895, 0.33914043330021071, 0.33406734623561879,
0.3290253933688716, 0.32401533697421481, 0.31903793450358164,
0.31409393847208145, 0.30918409634422594, 0.30430915042092521,
0.29946983772726016, 0.29466688990105516, 0.2899010330822655,
0.285172987803193, 0.28048346887955261, 0.27583318530240147,
0.2712228401309506, 0.2666531303862697, 0.26212474694590882,
0.25763837443944609, 0.25319469114498266, 0.24879436888659429,
0.24443807293276176, 0.24012646189579229, 0.23586018763224448,
0.23163989514437777, 0.22746622248263659, 0.22333980064918652,
0.21926125350251396, 0.21523119766310861, 0.21125024242023804,
0.20731898963983225, 0.20343803367348989, 0.19960796126861807,
0.19582935147972819, 0.19210277558088712, 0.18842879697935144,
0.1848079711303845, 0.18124084545328312, 0.17772795924861196,
0.17426984361667136, 0.17086702137719911, 0.16752000699033065,
0.16422930647881784, 0.16099541735152512, 0.15781882852821361,
0.15470002026562296, 0.15163946408486367, 0.14863762270012765,
0.14569494994873505, 0.1428118907225176, 0.13998888090055922,
0.13722634728329458, 0.13452470752798557, 0.1318843700855753,
0.12930573413893648, 0.12678918954252016, 0.12433511676341558,
0.12194388682382873, 0.11961586124498813, 0.11735139199248862,
0.11515082142307836, 0.1130144822329, 0.11094269740719043,
0.10893578017145061, 0.10699403394409041, 0.10511775229055476,
0.10330721887894218, 0.10156270743711604, 0.09988448171132297,
0.09827279542631584, 0.0967278922469959, 0.095250005741572386,
0.093839359346251427, 0.092496166331455243, 0.091220629769577788,
0.0900129425042841, 0.088873287121354339, 0.087801835921079707,
0.086798750892212118, 0.085864183687475171, 0.084998275600634943,
0.084201157545139349, 0.083472950034324811, 0.082813763163197218,
0.082223696591786744, 0.081702839530080451, 0.081251270724534919,
0.08086905844617126, 0.0805562604802531, 0.080312924117550422,
0.080139086147189731, 0.080034772851092173, 0.080000000000000016 };
emxArray_creal_T *f;
emxArray_real_T *m;
int32_T ia;
int32_T a;
int32_T i0;
int32_T i1;
int32_T br;
emxArray_creal_T *pw;
int32_T b_f[2];
int32_T c_f[2];
int32_T ar;
emxArray_creal_T d_f;
emxArray_creal_T e_f;
real_T b_a;
real_T b;
real_T f_re;
real_T f_im;
creal_T ath;
boolean_T exitg1;
creal_T b_pw;
emxArray_creal_T *f_f;
int32_T g_f[2];
emxArray_real_T *b_b;
emxArray_real_T *y;
int32_T c_k;
uint32_T unnamed_idx_0;
int32_T b_m;
int32_T ic;
int64_T i2;
emxArray_int32_T *r0;
emxArray_int32_T *idx;
emxArray_boolean_T *c_b;
emxArray_real_T *b_c;
emxArray_real_T *c_c;
/* MELCEPST Calculate the mel cepstrum of a signal C=(S,FS,W,NC,P,N,INC,FL,FH) */
/* */
/* */
/* Simple use: c=melcepst(s,fs) % calculate mel cepstrum with 12 coefs, 256 sample frames */
/* c=melcepst(s,fs,'e0dD') % include log energy, 0th cepstral coef, delta and delta-delta coefs */
/* */
/* Inputs: */
/* s speech signal */
/* fs sample rate in Hz (default 11025) */
/* nc number of cepstral coefficients excluding 0'th coefficient (default 12) */
/* n length of frame in samples (default power of 2 < (0.03*fs)) */
/* p number of filters in filterbank (default: floor(3*log(fs)) = approx 2.1 per ocatave) */
/* inc frame increment (default n/2) */
/* fl low end of the lowest filter as a fraction of fs (default = 0) */
/* fh high end of highest filter as a fraction of fs (default = 0.5) */
/* */
/* w any sensible combination of the following: */
/* */
/* 'R' rectangular window in time domain */
/* 'N' Hanning window in time domain */
/* 'M' Hamming window in time domain (default) */
/* */
/* 't' triangular shaped filters in mel domain (default) */
/* 'n' hanning shaped filters in mel domain */
/* 'm' hamming shaped filters in mel domain */
/* */
/* 'p' filters act in the power domain */
/* 'a' filters act in the absolute magnitude domain (default) */
/* */
/* '0' include 0'th order cepstral coefficient */
/* 'E' include log energy */
/* 'd' include delta coefficients (dc/dt) */
/* 'D' include delta-delta coefficients (d^2c/dt^2) */
/* */
/* 'z' highest and lowest filters taper down to zero (default) */
/* 'y' lowest filter remains at 1 down to 0 frequency and */
/* highest filter remains at 1 up to nyquist freqency */
/* */
/* If 'ty' or 'ny' is specified, the total power in the fft is preserved. */
/* */
/* Outputs: c mel cepstrum output: one frame per row. Log energy, if requested, is the */
/* first element of each row followed by the delta and then the delta-delta */
/* coefficients. */
/* */
/* BUGS: (1) should have power limit as 1e-16 rather than 1e-6 (or possibly a better way of choosing this) */
/* and put into VOICEBOX */
/* (2) get rdct to change the data length (properly) instead of doing it explicitly (wrongly) */
/* Copyright (C) Mike Brookes 1997 */
/* Version: $Id: melcepst.m,v 1.8 2011/09/02 16:24:14 dmb Exp $ */
/* */
/* VOICEBOX is a MATLAB toolbox for speech processing. */
/* Home page: http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html */
/* */
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License, or */
/* (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You can obtain a copy of the GNU General Public License from */
/* http://www.gnu.org/copyleft/gpl.html or by writing to */
/* Free Software Foundation, Inc.,675 Mass Ave, Cambridge, MA 02139, USA. */
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/* floor(3*log(fs)); */
/* 256; %20 / 1000 * fs; % 10 ms window */
/* nc = 20; */
/* z=a_enframe(s,a_hamming(n),inc); */
/* HAMMING.M */
/* */
/* COPYRIGHT : (c) NUHAG, Dept.Math., University of Vienna, AUSTRIA */
/* http://nuhag.eu/ */
/* Permission is granted to modify and re-distribute this */
/* code in any manner as long as this notice is preserved. */
/* All standard disclaimers apply. */
/* */
/* HAMMING.M - returns the N-point Hamming window. */
/* */
/* Input : n = number */
/* */
/* Output : w = vector */
/* */
/* Usage : w = hamming (n) */
/* */
/* Comments : allows also the call: hamming(xx), taking only format from signal xx */
/* */
/* See also : HAMMING2 */
/* modification of original MATLAB (3.5) file */
/* HGFei, 1990 */
/* z=enframe(s,hamming(n),inc); */
for (i = 0; i < 512; i++) {
b_s[i] = s[i] * dv0[i];
}
emxInit_creal_T(&f, 1);
emxInit_real_T(&m, 2);
a_rfft(b_s, f);
a_melbankm(m, &a, &ia);
/* [m,a,b]=melbankm(p,n,fs,fl,fh, 'M'); */
if (a > ia) {
i0 = 0;
i1 = 0;
} else {
i0 = a - 1;
i1 = ia;
}
if (a > ia) {
br = 0;
} else {
br = a - 1;
}
emxInit_creal_T(&pw, 1);
b_f[0] = f->size[0];
b_f[1] = 1;
c_f[0] = f->size[0];
c_f[1] = 1;
i = pw->size[0];
pw->size[0] = i1 - i0;
emxEnsureCapacity((emxArray__common *)pw, i, (int32_T)sizeof(creal_T));
ar = (i1 - i0) - 1;
for (i1 = 0; i1 <= ar; i1++) {
d_f = *f;
d_f.size = (int32_T *)&b_f;
d_f.numDimensions = 1;
e_f = *f;
e_f.size = (int32_T *)&c_f;
e_f.numDimensions = 1;
b_a = e_f.data[br + i1].re;
b = -e_f.data[br + i1].im;
f_re = d_f.data[i0 + i1].re;
f_im = d_f.data[i0 + i1].im;
pw->data[i1].re = f_re * b_a - f_im * b;
pw->data[i1].im = f_re * b + f_im * b_a;
}
i = 1;
br = pw->size[0];
ath = pw->data[0];
if (br > 1) {
if (rtIsNaN(pw->data[0].re) || rtIsNaN(pw->data[0].im)) {
ar = 1;
exitg1 = 0U;
while ((exitg1 == 0U) && (ar + 1 <= br)) {
i = ar + 1;
if (!(rtIsNaN(pw->data[ar].re) || rtIsNaN(pw->data[ar].im))) {
ath = pw->data[ar];
exitg1 = 1U;
} else {
ar++;
}
}
}
if (i < br) {
while (i + 1 <= br) {
b_pw = pw->data[i];
if (eml_relop(b_pw, ath, TRUE)) {
ath = pw->data[i];
}
i++;
}
}
}
ath.re *= 1.0E-20;
ath.im *= 1.0E-20;
b_sqrt(&ath);
if (a > ia) {
i0 = 0;
ia = 0;
} else {
i0 = a - 1;
}
emxInit_creal_T(&f_f, 1);
g_f[0] = f->size[0];
g_f[1] = 1;
i1 = f_f->size[0];
f_f->size[0] = ia - i0;
emxEnsureCapacity((emxArray__common *)f_f, i1, (int32_T)sizeof(creal_T));
ar = (ia - i0) - 1;
for (i1 = 0; i1 <= ar; i1++) {
d_f = *f;
d_f.size = (int32_T *)&g_f;
d_f.numDimensions = 1;
f_f->data[i1] = d_f.data[i0 + i1];
}
b_emxInit_real_T(&b_b, 1);
b_abs(f_f, b_b);
emxFree_creal_T(&f_f);
b_emxInit_real_T(&y, 1);
if ((m->size[1] == 1) || (b_b->size[0] == 1)) {
i0 = y->size[0];
y->size[0] = m->size[0];
emxEnsureCapacity((emxArray__common *)y, i0, (int32_T)sizeof(real_T));
ar = m->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
y->data[i0] = 0.0;
i = b_b->size[0] - 1;
for (i1 = 0; i1 <= i; i1++) {
y->data[i0] += m->data[i0 + m->size[0] * i1] * b_b->data[i1];
}
}
} else {
c_k = m->size[1];
unnamed_idx_0 = (uint32_T)m->size[0];
i0 = y->size[0];
y->size[0] = (int32_T)unnamed_idx_0;
emxEnsureCapacity((emxArray__common *)y, i0, (int32_T)sizeof(real_T));
b_m = m->size[0];
i = y->size[0];
i0 = y->size[0];
y->size[0] = i;
emxEnsureCapacity((emxArray__common *)y, i0, (int32_T)sizeof(real_T));
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
y->data[i0] = 0.0;
}
if (b_m == 0) {
} else {
for (i = 0; i <= 0; i += b_m) {
i0 = i + b_m;
for (ic = i; ic + 1 <= i0; ic++) {
y->data[ic] = 0.0;
}
}
br = 0;
for (i = 0; i <= 0; i += b_m) {
ar = 0;
i0 = br + c_k;
for (a = br; a + 1 <= i0; a++) {
if (b_b->data[a] != 0.0) {
ia = ar;
i1 = i + b_m;
for (ic = i; ic + 1 <= i1; ic++) {
ia++;
y->data[ic] += b_b->data[a] * m->data[ia - 1];
}
}
ar += b_m;
}
br += c_k;
}
}
}
emxFree_real_T(&m);
unnamed_idx_0 = (uint32_T)y->size[0];
i0 = f->size[0];
f->size[0] = (int32_T)unnamed_idx_0;
emxEnsureCapacity((emxArray__common *)f, i0, (int32_T)sizeof(creal_T));
i0 = f->size[0];
for (c_k = 0; c_k + 1 <= i0; c_k++) {
if (b_eml_relop(y->data[c_k], ath, TRUE) || rtIsNaN(y->data[c_k])) {
b_a = ath.re;
b = ath.im;
} else {
b_a = y->data[c_k];
b = 0.0;
}
f->data[c_k].re = b_a;
f->data[c_k].im = b;
}
emxFree_real_T(&y);
i0 = pw->size[0];
pw->size[0] = f->size[0];
emxEnsureCapacity((emxArray__common *)pw, i0, (int32_T)sizeof(creal_T));
ar = f->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
pw->data[i0] = f->data[i0];
}
for (c_k = 0; c_k <= f->size[0] - 1; c_k++) {
ath = pw->data[c_k];
if ((pw->data[c_k].im == 0.0) && rtIsNaN(pw->data[c_k].re)) {
} else if ((fabs(pw->data[c_k].re) > 8.9884656743115785E+307) || (fabs
(pw->data[c_k].im) > 8.9884656743115785E+307)) {
b_a = fabs(pw->data[c_k].re / 2.0);
b = fabs(pw->data[c_k].im / 2.0);
if (b_a < b) {
b_a /= b;
b *= sqrt(b_a * b_a + 1.0);
} else if (b_a > b) {
b /= b_a;
b = sqrt(b * b + 1.0) * b_a;
} else if (rtIsNaN(b)) {
} else {
b = b_a * 1.4142135623730951;
}
ath.re = log(b) + 0.69314718055994529;
ath.im = rt_atan2d_snf(pw->data[c_k].im, pw->data[c_k].re);
} else {
b_a = fabs(pw->data[c_k].re);
b = fabs(pw->data[c_k].im);
if (b_a < b) {
b_a /= b;
b *= sqrt(b_a * b_a + 1.0);
} else if (b_a > b) {
b /= b_a;
b = sqrt(b * b + 1.0) * b_a;
} else if (rtIsNaN(b)) {
} else {
b = b_a * 1.4142135623730951;
}
ath.re = log(b);
ath.im = rt_atan2d_snf(pw->data[c_k].im, pw->data[c_k].re);
}
pw->data[c_k] = ath;
}
emxFree_creal_T(&f);
a_rdct(pw, b_b);
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
i = b_b->size[0];
i0 = c->size[0] * c->size[1];
c->size[1] = i;
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
emxFree_creal_T(&pw);
ar = b_b->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[i0] = b_b->data[i0];
}
emxFree_real_T(&b_b);
i2 = (int64_T)nc + 1L;
if (i2 > 2147483647L) {
i2 = 2147483647L;
} else {
if (i2 < -2147483648L) {
i2 = -2147483648L;
}
}
nc = (int32_T)i2;
if (32 > nc) {
b_emxInit_int32_T(&r0, 1);
i0 = c->size[1];
i1 = r0->size[0];
r0->size[0] = i0 - nc;
emxEnsureCapacity((emxArray__common *)r0, i1, (int32_T)sizeof(int32_T));
ar = (i0 - nc) - 1;
for (i0 = 0; i0 <= ar; i0++) {
r0->data[i0] = (nc + i0) + 1;
}
emxInit_int32_T(&idx, 2);
i0 = idx->size[0] * idx->size[1];
idx->size[0] = 1;
emxEnsureCapacity((emxArray__common *)idx, i0, (int32_T)sizeof(int32_T));
i = r0->size[0];
i0 = idx->size[0] * idx->size[1];
idx->size[1] = i;
emxEnsureCapacity((emxArray__common *)idx, i0, (int32_T)sizeof(int32_T));
ar = r0->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
idx->data[i0] = r0->data[i0];
}
emxFree_int32_T(&r0);
if (idx->size[1] == 1) {
i = c->size[1] - 1;
for (ar = idx->data[0]; ar <= i; ar++) {
c->data[c->size[0] * (ar - 1)] = c->data[c->size[0] * ar];
}
} else {
emxInit_boolean_T(&c_b, 2);
i0 = c_b->size[0] * c_b->size[1];
c_b->size[0] = 1;
emxEnsureCapacity((emxArray__common *)c_b, i0, (int32_T)sizeof(boolean_T));
i = c->size[1];
i0 = c_b->size[0] * c_b->size[1];
c_b->size[1] = i;
emxEnsureCapacity((emxArray__common *)c_b, i0, (int32_T)sizeof(boolean_T));
ar = c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c_b->data[i0] = FALSE;
}
for (c_k = 1; c_k <= idx->size[1]; c_k++) {
c_b->data[idx->data[c_k - 1] - 1] = TRUE;
}
i = 0;
for (c_k = 1; c_k <= c_b->size[1]; c_k++) {
ia = c_b->data[c_k - 1];
i += ia;
}
i = c->size[1] - i;
br = c_b->size[1];
ar = 0;
i0 = c->size[1];
for (c_k = 1; c_k <= i0; c_k++) {
if ((c_k > br) || (!c_b->data[c_k - 1])) {
c->data[c->size[0] * ar] = c->data[c->size[0] * (c_k - 1)];
ar++;
}
}
emxFree_boolean_T(&c_b);
}
emxFree_int32_T(&idx);
if (1 > i) {
i = 0;
}
emxInit_real_T(&b_c, 2);
i0 = b_c->size[0] * b_c->size[1];
b_c->size[0] = 1;
b_c->size[1] = i;
emxEnsureCapacity((emxArray__common *)b_c, i0, (int32_T)sizeof(real_T));
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
b_c->data[b_c->size[0] * i0] = c->data[c->size[0] * i0];
}
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
c->size[1] = b_c->size[1];
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
ar = b_c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[c->size[0] * i0] = b_c->data[b_c->size[0] * i0];
}
emxFree_real_T(&b_c);
} else {
if (32 < nc) {
emxInit_real_T(&b_c, 2);
i = nc - 32;
i0 = b_c->size[0] * b_c->size[1];
b_c->size[0] = 1;
b_c->size[1] = c->size[1] + i;
emxEnsureCapacity((emxArray__common *)b_c, i0, (int32_T)sizeof(real_T));
ar = c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
b_c->data[b_c->size[0] * i0] = c->data[c->size[0] * i0];
}
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
b_c->data[b_c->size[0] * (i0 + c->size[1])] = 0.0;
}
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
c->size[1] = b_c->size[1];
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
ar = b_c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[c->size[0] * i0] = b_c->data[b_c->size[0] * i0];
}
emxFree_real_T(&b_c);
}
}
i = c->size[1] - 1;
for (ar = 1; ar <= i; ar++) {
c->data[c->size[0] * (ar - 1)] = c->data[c->size[0] * ar];
}
if (1 > i) {
i = 0;
}
emxInit_real_T(&c_c, 2);
i0 = c_c->size[0] * c_c->size[1];
c_c->size[0] = 1;
c_c->size[1] = i;
emxEnsureCapacity((emxArray__common *)c_c, i0, (int32_T)sizeof(real_T));
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
c_c->data[c_c->size[0] * i0] = c->data[c->size[0] * i0];
}
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
c->size[1] = c_c->size[1];
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
ar = c_c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[c->size[0] * i0] = c_c->data[c_c->size[0] * i0];
}
emxFree_real_T(&c_c);
}
/*
* Fs - Sampling frequency
* Arguments : double Fs
* emxArray_real_T *data
* emxArray_real_T *f
* emxArray_real_T *YY
* Return Type : void
*/
void spectral(double Fs, emxArray_real_T *data, emxArray_real_T *f,
emxArray_real_T *YY)
{
emxArray_boolean_T *b;
int nxin;
int k0;
int nrowx;
int nxout;
int k;
emxArray_real_T *b_data;
int eint;
double fdbl;
double delta1;
emxArray_creal_T *Y;
double NFFT;
emxArray_creal_T *x;
emxInit_boolean_T(&b, 1);
nxin = b->size[0];
b->size[0] = data->size[0];
emxEnsureCapacity((emxArray__common *)b, nxin, (int)sizeof(boolean_T));
k0 = data->size[0];
for (nxin = 0; nxin < k0; nxin++) {
b->data[nxin] = rtIsNaN(data->data[nxin]);
}
nxin = data->size[0];
nrowx = data->size[0];
nxout = 0;
for (k = 1; k <= b->size[0]; k++) {
nxout += b->data[k - 1];
}
nxout = data->size[0] - nxout;
k0 = -1;
for (k = 1; k <= nxin; k++) {
if ((k > b->size[0]) || (!b->data[k - 1])) {
k0++;
data->data[k0] = data->data[k - 1];
}
}
emxFree_boolean_T(&b);
if (nrowx != 1) {
if (1 > nxout) {
k0 = 0;
} else {
k0 = nxout;
}
emxInit_real_T(&b_data, 1);
nxin = b_data->size[0];
b_data->size[0] = k0;
emxEnsureCapacity((emxArray__common *)b_data, nxin, (int)sizeof(double));
for (nxin = 0; nxin < k0; nxin++) {
b_data->data[nxin] = data->data[nxin];
}
nxin = data->size[0];
data->size[0] = b_data->size[0];
emxEnsureCapacity((emxArray__common *)data, nxin, (int)sizeof(double));
k0 = b_data->size[0];
for (nxin = 0; nxin < k0; nxin++) {
data->data[nxin] = b_data->data[nxin];
}
emxFree_real_T(&b_data);
} else {
nxin = data->size[0];
if (1 > nxout) {
data->size[0] = 0;
} else {
data->size[0] = nxout;
}
emxEnsureCapacity((emxArray__common *)data, nxin, (int)sizeof(double));
}
fdbl = frexp(data->size[0], &eint);
delta1 = eint;
if (fdbl == 0.5) {
delta1 = (double)eint - 1.0;
}
emxInit_creal_T(&Y, 1);
NFFT = rt_powd_snf(2.0, delta1);
/* Next power of 2 from length of y */
fft(data, NFFT, Y);
nxout = data->size[0];
nxin = Y->size[0];
emxEnsureCapacity((emxArray__common *)Y, nxin, (int)sizeof(creal_T));
k0 = Y->size[0];
for (nxin = 0; nxin < k0; nxin++) {
fdbl = Y->data[nxin].re;
delta1 = Y->data[nxin].im;
if (delta1 == 0.0) {
Y->data[nxin].re = fdbl / (double)nxout;
Y->data[nxin].im = 0.0;
} else if (fdbl == 0.0) {
Y->data[nxin].re = 0.0;
Y->data[nxin].im = delta1 / (double)nxout;
} else {
Y->data[nxin].re = fdbl / (double)nxout;
Y->data[nxin].im = delta1 / (double)nxout;
}
}
fdbl = Fs / 2.0;
nxin = f->size[0] * f->size[1];
f->size[0] = 1;
f->size[1] = (int)floor(NFFT / 2.0 + 1.0);
emxEnsureCapacity((emxArray__common *)f, nxin, (int)sizeof(double));
f->data[f->size[1] - 1] = 1.0;
if (f->size[1] >= 2) {
f->data[0] = 0.0;
if (f->size[1] >= 3) {
delta1 = 1.0 / ((double)f->size[1] - 1.0);
nxin = f->size[1];
for (k = 0; k <= nxin - 3; k++) {
f->data[1 + k] = (1.0 + (double)k) * delta1;
}
}
}
nxin = f->size[0] * f->size[1];
f->size[0] = 1;
emxEnsureCapacity((emxArray__common *)f, nxin, (int)sizeof(double));
nxout = f->size[0];
k0 = f->size[1];
k0 *= nxout;
for (nxin = 0; nxin < k0; nxin++) {
f->data[nxin] *= fdbl;
}
emxInit_creal_T(&x, 1);
fdbl = NFFT / 2.0 + 1.0;
k0 = (int)(NFFT / 2.0 + 1.0);
nxin = x->size[0];
x->size[0] = k0;
emxEnsureCapacity((emxArray__common *)x, nxin, (int)sizeof(creal_T));
for (nxin = 0; nxin < k0; nxin++) {
x->data[nxin] = Y->data[nxin];
}
emxFree_creal_T(&Y);
nxin = YY->size[0];
YY->size[0] = (int)fdbl;
emxEnsureCapacity((emxArray__common *)YY, nxin, (int)sizeof(double));
for (k = 0; k + 1 <= (int)fdbl; k++) {
YY->data[k] = rt_hypotd_snf(x->data[k].re, x->data[k].im);
}
emxFree_creal_T(&x);
nxin = YY->size[0];
emxEnsureCapacity((emxArray__common *)YY, nxin, (int)sizeof(double));
k0 = YY->size[0];
for (nxin = 0; nxin < k0; nxin++) {
YY->data[nxin] *= 2.0;
}
/* figure; */
/* plot(f,2*abs(Y(1:NFFT/2+1))); */
/* L = length(data); % Length of signal */
/* NFFT = 2^nextpow2(L); */
/* f = Fs/2*linspace(0,1,NFFT/2+1); */
/* figure(1) */
/* Y = fft(data,NFFT)/L; */
/* % Plot single-sided amplitude spectrum. */
/* plot(f,2*abs(Y(1:NFFT/2+1))) % 船首向信号谱分析 */
/* set(gca,'xlim',[0.005 0.5],'ylimmode','auto'); */
/* title('艏向快速傅里叶变换'); */
/* xlabel('频率/Hz'); */
/* ylabel('功率'); */
/* box off */
}
