void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
int i, j, m, n;
double s1=0.0, s2=0.0;
double *dat;
MAPTYPE *map, *get_maps();
static double M[] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
if (nrhs != 1 || nlhs > 1)
{
mexErrMsgTxt("Incorrect usage.");
}
map = get_maps(prhs[0], &j);
if (j != 1)
{
free_maps(map, j);
mexErrMsgTxt("Incorrect usage.");
}
n = (map->dim[0])*(map->dim[1]);
dat = (double *)mxCalloc(n, sizeof(double));
s1 = 0.0;
m = 0;
for (i=0; i<map->dim[2]; i++)
{
M[14] = i+1;
slice(M, dat, map->dim[0],map->dim[1], map, 0,0);
for(j=0;j<n; j++)
if (mxIsFinite(dat[j]))
{
s1 += dat[j];
m ++;
}
}
s1/=(8.0*m);
s2=0.0;
m =0;
for (i=0; i<map->dim[2]; i++)
{
M[14] = i+1;
slice(M, dat, map->dim[0],map->dim[1], map, 0,0);
for(j=0;j<n; j++)
if (mxIsFinite(dat[j]) && dat[j]>s1)
{
m++;
s2+=dat[j];
}
}
s2/=m;
plhs[0] = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(plhs[0])[0]=s2;
free_maps(map, 1);
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
int k, d[3], sts;
MAPTYPE *vol, *get_maps();
double *c;
void (*splinc[3])();
if (nrhs < 2 || nlhs > 1)
mexErrMsgTxt("Incorrect usage.");
if (mxIsComplex(prhs[1]) || mxIsSparse(prhs[1]) ||
(mxGetM(prhs[1])*mxGetN(prhs[1]) != 3 && mxGetM(prhs[1])*mxGetN(prhs[1]) != 6))
mexErrMsgTxt("Incorrect usage.");
for(k=0; k<3; k++)
{
d[k] = floor(mxGetPr(prhs[1])[k]+0.5);
if (d[k]<0 || d[k]>7)
mexErrMsgTxt("Bad spline degree.");
}
/* for(k=0; k<3; k++) splinc[k] = splinc_mirror; */
for(k=0; k<3; k++) splinc[k] = splinc_neumann;
if (mxGetM(prhs[1])*mxGetN(prhs[1]) == 6)
{
for(k=0; k<3; k++)
if (mxGetPr(prhs[1])[k+3])
splinc[k] = splinc_wrap;
}
vol=get_maps(prhs[0], &k);
if (k!=1)
{
free_maps(vol, k);
mexErrMsgTxt("Too many images.");
}
plhs[0] = mxCreateNumericArray(3,vol->dim, mxDOUBLE_CLASS, mxREAL);
c = mxGetPr(plhs[0]);
sts = vol_coeffs(vol, c, d, splinc);
if (sts)
{
free_maps(vol, k);
mexErrMsgTxt("Problem with deconvolution.");
}
free_maps(vol, k);
}
void mexFunction1(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
MAPTYPE *vol, *get_maps();
int m0,m1,m2, n0,n1,n2;
double *B0, *B1, *B2;
for(n0=1; n0<nrhs; n0++)
{
if (!mxIsNumeric(prhs[n0]) || mxIsComplex(prhs[n0]) ||
mxIsSparse(prhs[n0]) || !mxIsDouble(prhs[n0]))
{
mexErrMsgTxt("Arguments must be numeric, real, full and double.");
}
}
vol = get_maps(prhs[0], &n0);
if (n0!=1)
{
free_maps(vol, n0);
mexErrMsgTxt("Incorrect usage.");
}
n0 = vol->dim[0];
n1 = vol->dim[1];
n2 = vol->dim[2];
m0 = mxGetN(prhs[1]);
m1 = mxGetN(prhs[2]);
m2 = mxGetN(prhs[3]);
if (m0>MAXB || m1>MAXB || m2>MAXB)
{
free_maps(vol, 1);
mexErrMsgTxt("Too many basis functions.");
}
B0 = mxGetPr(prhs[1]);
B1 = mxGetPr(prhs[2]);
B2 = mxGetPr(prhs[3]);
if (mxGetM(prhs[1])!=n0 || mxGetM(prhs[2])!=n1 || mxGetM(prhs[3])!=n2)
{
free_maps(vol, 1);
mexErrMsgTxt("Inappropriate matrix dimensions.");
}
plhs[0] = mxCreateDoubleMatrix(m0*m1*m2,1, mxREAL);
plhs[1] = mxCreateDoubleMatrix(1,1, mxREAL);
mxGetPr(plhs[1])[0] = constr(m0,m1,m2,n0,n1,n2,mxGetPr(plhs[0]),vol,B0,B1,B2);
free_maps(vol, 1);
}
static void test_read_maps(void)
{
FILE *fp = fopen("maps.txt", "r");
struct proc_map *result = read_maps(fp, "libc-2.11.1.so");
fclose(fp);
assert(result != NULL);
assert(0 == result->base);
assert(0x00b16000 == result->lo);
assert(0x00c69000 == result->hi);
struct proc_map *next = result->next;
assert(next != NULL);
assert(0x00153000 == next->base);
assert(0x00c69000 == next->lo);
assert(0x00c6a000 == next->hi);
next = next->next;
assert(next != NULL);
assert(0x00153000 == next->base);
assert(0x00c6a000 == next->lo);
assert(0x00c6c000 == next->hi);
next = next->next;
assert(next != NULL);
assert(0x00155000 == next->base);
assert(0x00c6c000 == next->lo);
assert(0x00c6d000 == next->hi);
unsigned int fake = 0x00b16000 + 0x000f7e30;
unsigned int realaddr = get_real_address(result, fake);
assert(realaddr == 0x000f7e30);
free_maps(result);
}
void default_unicode_map(smb_ucs2_t **pp_cp_to_ucs2, uint16 **pp_ucs2_to_cp)
{
int i;
free_maps(pp_cp_to_ucs2, pp_ucs2_to_cp);
if ((*pp_ucs2_to_cp = (uint16 *)malloc(2*65536)) == NULL) {
DEBUG(0,("default_unicode_map: malloc fail for ucs2_to_cp size %u.\n", 2*65536));
abort();
}
*pp_cp_to_ucs2 = *pp_ucs2_to_cp; /* Default map is an identity. */
for (i = 0; i < 65536; i++)
(*pp_cp_to_ucs2)[i] = i;
}
static void get_map_dat(int i, const mxArray *ptr, MAPTYPE *maps)
{
mxArray *tmp;
double *pr;
int num_dims, j, t, dtype = 0;
const mwSize *dims;
unsigned char *dptr;
tmp=mxGetField(ptr,i,"dat");
if (tmp == (mxArray *)0)
{
free_maps(maps,i);
mexErrMsgTxt("Cant find dat.");
}
if (mxIsDouble(tmp)) dtype = SPM_DOUBLE;
else if (mxIsSingle(tmp)) dtype = SPM_FLOAT;
else if (mxIsInt32 (tmp)) dtype = SPM_SIGNED_INT;
else if (mxIsUint32(tmp)) dtype = SPM_UNSIGNED_INT;
else if (mxIsInt16 (tmp)) dtype = SPM_SIGNED_SHORT;
else if (mxIsUint16(tmp)) dtype = SPM_UNSIGNED_SHORT;
else if (mxIsInt8 (tmp)) dtype = SPM_SIGNED_CHAR;
else if (mxIsUint8 (tmp)) dtype = SPM_UNSIGNED_CHAR;
else
{
free_maps(maps,i);
mexErrMsgTxt("Unknown volume datatype.");
}
dptr = (unsigned char *)mxGetPr(tmp);
num_dims = mxGetNumberOfDimensions(tmp);
if (num_dims > 3)
{
free_maps(maps,i);
mexErrMsgTxt("Too many dimensions.");
}
dims = mxGetDimensions(tmp);
for(j=0; j<num_dims; j++)
maps[i].dim[j]=dims[j];
for(j=num_dims; j<3; j++)
maps[i].dim[j]=1;
tmp=mxGetField(ptr,i,"dim");
if (tmp != (mxArray *)0)
{
if (mxGetM(tmp)*mxGetN(tmp) != 3)
{
free_maps(maps,i);
mexErrMsgTxt("Wrong sized dim.");
}
pr = mxGetPr(tmp);
if (maps[i].dim[0] != (mwSize)fabs(pr[0]) ||
maps[i].dim[1] != (mwSize)fabs(pr[1]) ||
maps[i].dim[2] != (mwSize)fabs(pr[2]))
{
free_maps(maps,i);
mexErrMsgTxt("Incompatible volume dimensions in dim.");
}
}
tmp=mxGetField(ptr,i,"dt");
if (tmp != (mxArray *)0)
{
if (mxGetM(tmp)*mxGetN(tmp) != 1 && mxGetM(tmp)*mxGetN(tmp) != 2)
{
free_maps(maps,i);
mexErrMsgTxt("Wrong sized dt.");
}
pr = mxGetPr(tmp);
if (dtype != (int)fabs(pr[0]))
{
free_maps(maps,i);
mexErrMsgTxt("Incompatible datatype in dt.");
}
}
maps[i].addr = 0;
maps[i].len = 0;
maps[i].dtype = dtype;
maps[i].data = (void **)mxCalloc(maps[i].dim[2],sizeof(void *));
maps[i].scale = (double *)mxCalloc(maps[i].dim[2],sizeof(double));
maps[i].offset = (double *)mxCalloc(maps[i].dim[2],sizeof(double));
t = maps[i].dim[0]*maps[i].dim[1]*get_datasize(maps[i].dtype)/8;
tmp = mxGetField(ptr,i,"pinfo");
if (tmp != (mxArray *)0)
{
if ((mxGetM(tmp) != 2 && mxGetM(tmp) != 3) || (mxGetN(tmp) != 1 && mxGetN(tmp) != maps[i].dim[2]))
{
free_maps(maps,i+1);
mexErrMsgTxt("Wrong sized pinfo.");
}
if (mxGetM(tmp) == 3 && mxGetPr(tmp)[2] != 0)
{
free_maps(maps,i+1);
mexErrMsgTxt("pinfo(3) must equal 0 to read dat field.");
}
pr = mxGetPr(tmp);
if (mxGetN(tmp) == 1)
for(j=0; j<maps[i].dim[2]; j++)
{
maps[i].scale[j] = pr[0];
maps[i].offset[j] = pr[1];
maps[i].data[j] = &(dptr[j*t]);
}
else
for(j=0; j<maps[i].dim[2]; j++)
{
maps[i].scale[j] = pr[0+j*2];
maps[i].offset[j] = pr[1+j*2];
maps[i].data[j] = &(dptr[j*t]);
}
}
else
for(j=0; j<maps[i].dim[2]; j++)
{
maps[i].scale[j] = 1.0;
maps[i].offset[j] = 0.0;
maps[i].data[j] = &(dptr[j*t]);
}
tmp=mxGetField(ptr,i,"mat");
if (tmp != (mxArray *)0)
{
if (mxGetM(tmp) != 4 || mxGetN(tmp) != 4)
{
free_maps(maps,i+1);
mexErrMsgTxt("Wrong sized mat.");
}
pr = mxGetPr(tmp);
for(j=0; j<16; j++)
maps[i].mat[j] = pr[j];
}
else
{
for(j=0; j<16; j++)
maps[i].mat[j] = 0.0;
for(j=0; j<4; j++)
maps[i].mat[j + j*4] = 1.0;
}
}
static void get_map_file(int i, const mxArray *ptr, MAPTYPE *maps)
{
int j;
mxArray *tmp;
double *pr;
mwSize dsize = 0;
mwSize off;
#ifdef SPM_BIGENDIAN
int be = 1;
#else
int be = 0;
#endif
tmp=mxGetField(ptr,i,"dim");
if (tmp == (mxArray *)0)
{
free_maps(maps,i);
mexErrMsgTxt("Cant find dim.");
}
if (mxGetM(tmp)*mxGetN(tmp) != 3)
{
free_maps(maps,i);
mexErrMsgTxt("Wrong sized dim.");
}
pr = mxGetPr(tmp);
maps[i].dim[0] = (int)fabs(pr[0]);
maps[i].dim[1] = (int)fabs(pr[1]);
maps[i].dim[2] = (int)fabs(pr[2]);
maps[i].dtype = (int)fabs(pr[3]);
maps[i].data = (void **)mxCalloc(maps[i].dim[2],sizeof(void *));
maps[i].scale = (double *)mxCalloc(maps[i].dim[2],sizeof(double));
maps[i].offset = (double *)mxCalloc(maps[i].dim[2],sizeof(double));
tmp=mxGetField(ptr,i,"dt");
if (tmp == (mxArray *)0)
{
free_maps(maps,i+1);
mexErrMsgTxt("Cant find dt.");
}
if (mxGetM(tmp)*mxGetN(tmp) != 2)
{
free_maps(maps,i+1);
mexErrMsgTxt("Wrong sized dt.");
}
pr = mxGetPr(tmp);
if ((int)(pr[1])==be)
{
if (pr[0]== 2) {maps[i].dtype = SPM_UNSIGNED_CHAR; dsize = 8;}
else if (pr[0]== 256) {maps[i].dtype = SPM_SIGNED_CHAR; dsize = 8;}
else if (pr[0]== 4) {maps[i].dtype = SPM_SIGNED_SHORT; dsize = 16;}
else if (pr[0]== 512) {maps[i].dtype = SPM_UNSIGNED_SHORT; dsize = 16;}
else if (pr[0]== 8) {maps[i].dtype = SPM_SIGNED_INT; dsize = 32;}
else if (pr[0]== 768) {maps[i].dtype = SPM_UNSIGNED_INT; dsize = 32;}
else if (pr[0]== 16) {maps[i].dtype = SPM_FLOAT; dsize = 32;}
else if (pr[0]== 64) {maps[i].dtype = SPM_DOUBLE; dsize = 64;}
else {free_maps(maps,i+1);mexErrMsgTxt("Unknown datatype.");}
}
else
{
if (pr[0]== 2) {maps[i].dtype = SPM_UNSIGNED_CHAR; dsize = 8;}
else if (pr[0]== 256) {maps[i].dtype = SPM_SIGNED_CHAR; dsize = 8;}
else if (pr[0]== 4) {maps[i].dtype = SPM_SIGNED_SHORT_S; dsize = 16;}
else if (pr[0]== 512) {maps[i].dtype = SPM_UNSIGNED_SHORT_S; dsize = 16;}
else if (pr[0]== 8) {maps[i].dtype = SPM_SIGNED_INT_S; dsize = 32;}
else if (pr[0]== 768) {maps[i].dtype = SPM_UNSIGNED_INT_S; dsize = 32;}
else if (pr[0]== 16) {maps[i].dtype = SPM_FLOAT_S; dsize = 32;}
else if (pr[0]== 64) {maps[i].dtype = SPM_DOUBLE_S; dsize = 64;}
else {free_maps(maps,i+1);mexErrMsgTxt("Unknown datatype.");}
}
tmp=mxGetField(ptr,i,"fname");
if (tmp == (mxArray *)0)
{
free_maps(maps,i+1);
mexErrMsgTxt("Cant find fname.");
}
if (mxIsChar(tmp))
{
#ifdef SPM_WIN32
HANDLE hFile, hMapping;
#endif
char *buf = NULL;
int fd;
struct stat stbuf;
if ((buf = mxArrayToString(tmp)) == NULL)
{
mxFree(buf);
free_maps(maps,i+1);
mexErrMsgTxt("Cant get filename.");
}
if ((fd = open(buf, O_RDONLY)) == -1)
{
mxFree(buf);
free_maps(maps,i+1);
mexErrMsgTxt("Cant open image file.");
}
if (fstat(fd, &stbuf) == -1)
{
(void)close(fd);
mxFree(buf);
free_maps(maps,i+1);
mexErrMsgTxt("Cant get file size.");
}
maps[i].len = stbuf.st_size;
#ifdef SPM_WIN32
(void)close(fd);
/* maps[i].addr = map_file(buf, (caddr_t)0, maps[i].len,
* PROT_READ, MAP_SHARED, (off_t)0); */
/* http://msdn.microsoft.com/library/default.asp?
url=/library/en-us/fileio/base/createfile.asp */
hFile = CreateFile(buf, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
mxFree(buf);
if (hFile == NULL)
mexErrMsgTxt("Cant open file. It may be locked by another program.");
/* http://msdn.microsoft.com/library/default.asp?
url=/library/en-us/fileio/base/createfilemapping.asp */
hMapping = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
(void)CloseHandle(hFile);
if (hMapping == NULL)
mexErrMsgTxt("Cant create file mapping. It may be locked by another program.");
/* http://msdn.microsoft.com/library/default.asp?
url=/library/en-us/fileio/base/mapviewoffile.asp */
maps[i].addr = (caddr_t)MapViewOfFileEx(hMapping, FILE_MAP_READ, 0, 0, maps[i].len, 0);
(void)CloseHandle(hMapping);
if (maps[i].addr == NULL)
mexErrMsgTxt("Cant map view of file. It may be locked by another program.");
#else
maps[i].addr = mmap((caddr_t)0, maps[i].len,
PROT_READ, MAP_SHARED, fd, (off_t)0);
(void)close(fd);
if (maps[i].addr == (void *)-1)
{
(void)perror("Memory Map");
mxFree(buf);
free_maps(maps,i+1);
mexErrMsgTxt("Cant map image file.");
}
mxFree(buf);
#endif
}
tmp=mxGetField(ptr,i,"pinfo");
if (tmp != (mxArray *)0)
{
if (mxGetM(tmp) != 3 || (mxGetN(tmp) != 1 && mxGetN(tmp) != maps[i].dim[2]))
{
free_maps(maps,i+1);
mexErrMsgTxt("Wrong sized pinfo.");
}
pr = mxGetPr(tmp);
if (mxGetN(tmp) == 1)
{
off = (mwSize)fabs(pr[2]);
if (off+maps[i].dim[0]*maps[i].dim[1]*maps[i].dim[2]*(dsize/8) > maps[i].len)
{
free_maps(maps,i+1);
mexErrMsgTxt("File too small.");
}
for(j=0; j<maps[i].dim[2]; j++)
{
maps[i].scale[j] = pr[0];
maps[i].offset[j] = pr[1];
maps[i].data[j] = maps[i].addr+off+j*maps[i].dim[0]*maps[i].dim[1]*(dsize/8);
}
}
else
{
for(j=0; j<maps[i].dim[2]; j++)
{
maps[i].scale[j] = pr[0+j*3];
maps[i].offset[j] = pr[1+j*3];
off = (mwSize)fabs(pr[2+j*3]);
maps[i].data[j] = maps[i].addr+off;
if (off+maps[i].dim[0]*maps[i].dim[1]*(dsize/8) > maps[i].len)
{
free_maps(maps,i+1);
mexErrMsgTxt("File too small.");
}
}
}
}
else
{
if (maps[i].dim[0]*maps[i].dim[1]*maps[i].dim[2]*(dsize/8) > maps[i].len)
{
free_maps(maps,i+1);
mexErrMsgTxt("File too small.");
}
for(j=0; j<maps[i].dim[2]; j++)
{
maps[i].scale[j] = 1.0;
maps[i].offset[j] = 0.0;
maps[i].data[j] = maps[i].addr+j*maps[i].dim[0]*maps[i].dim[1]*(dsize/8);
}
}
tmp=mxGetField(ptr,i,"mat");
if (tmp != (mxArray *)0)
{
if (mxGetM(tmp) != 4 || mxGetN(tmp) != 4)
{
free_maps(maps,i+1);
mexErrMsgTxt("Wrong sized mat.");
}
pr = mxGetPr(tmp);
for(j=0; j<16; j++)
maps[i].mat[j] = pr[j];
}
else
{
for(j=0; j<16; j++)
maps[i].mat[j] = 0.0;
for(j=0; j<4; j++)
maps[i].mat[j + j*4] = 1.0;
}
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
/*
void mexFunction(nlhs, plhs, nrhs, prhs)
int nlhs, nrhs;
mxArray *plhs[];
const mxArray *prhs[];
*/
{
MAPTYPE *map, *get_maps();
int m,n, k, hold;
double background=0.0;
if (nrhs != 5 || nlhs > 4)
mexErrMsgTxt("Incorrect usage.");
map=get_maps(prhs[0], &n);
if (n!=1)
{
free_maps(map, n);
mexErrMsgTxt("Bad image handle dimensions.");
}
for(k=1; k<=3; k++)
if (!mxIsNumeric(prhs[k]) || mxIsComplex(prhs[k]) ||
mxIsSparse(prhs[k]) || !mxIsDouble(prhs[k]))
{
free_maps(map, 1);
mexErrMsgTxt("Coordinates must be numeric, real, full and double.");
}
m = mxGetM(prhs[1]);
n = mxGetN(prhs[1]);
if (mxGetM(prhs[2]) != m || mxGetN(prhs[2]) != n ||
mxGetM(prhs[3]) != m || mxGetN(prhs[3]) != n)
mexErrMsgTxt("Coordinates must have compatible dimensions.");
if (!mxIsNumeric(prhs[4]) || mxIsComplex(prhs[4]) ||
mxIsSparse(prhs[4]) || !mxIsDouble(prhs[4]) ||
(mxGetM(prhs[4])*mxGetN(prhs[4]) != 1 && mxGetM(prhs[4])*mxGetN(prhs[4]) != 2))
{
free_maps(map, 1);
mexErrMsgTxt("Bad hold & background argument.");
}
hold = (int)(*(mxGetPr(prhs[4])));
if (abs(hold) > 127)
{
free_maps(map, 1);
mexErrMsgTxt("Bad hold value.");
}
if (mxGetM(prhs[4])*mxGetN(prhs[4]) > 1)
background = mxGetPr(prhs[4])[1];
if (nlhs<=1)
{
plhs[0] = mxCreateDoubleMatrix(m,n,mxREAL);
resample(m*n, map, mxGetPr(plhs[0]),
mxGetPr(prhs[1]),mxGetPr(prhs[2]),mxGetPr(prhs[3]),
hold, background);
}
else
{
if (hold==0)
{
free_maps(map, 1);
mexErrMsgTxt("This wont work for nearest neighbour resampling.");
}
plhs[0] = mxCreateDoubleMatrix(m,n,mxREAL);
plhs[1] = mxCreateDoubleMatrix(m,n,mxREAL);
plhs[2] = mxCreateDoubleMatrix(m,n,mxREAL);
plhs[3] = mxCreateDoubleMatrix(m,n,mxREAL);
resample_d(m*n, map, mxGetPr(plhs[0]),mxGetPr(plhs[1]),mxGetPr(plhs[2]),mxGetPr(plhs[3]),
mxGetPr(prhs[1]),mxGetPr(prhs[2]),mxGetPr(prhs[3]),
hold, background);
}
free_maps(map, 1);
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
int m0, m1, m2, n0, n1, n2, nh, sh;
MAPTYPE *vol, *get_maps();
double *B0, *B1, *B2, mx, *f, *Alpha, *Beta, *h;
if (nrhs == 4 && nlhs <=2)
{
mexFunction1(nlhs, plhs, nrhs, prhs);
return;
}
if (nrhs != 6 || nlhs > 5) mexErrMsgTxt("Incorrect usage.");
vol = get_maps(prhs[0], &n0);
if (n0!=1)
{
free_maps(vol, n0);
mexErrMsgTxt("Inappropriate usage.");
}
for(n0=1; n0<nrhs; n0++)
{
if (!mxIsNumeric(prhs[n0]) || mxIsComplex(prhs[n0]) ||
mxIsSparse(prhs[n0]) || !mxIsDouble(prhs[n0]))
{
free_maps(vol, 1);
mexErrMsgTxt("Arguments must be numeric, real, full and double.");
}
}
n0 = vol->dim[0];
n1 = vol->dim[1];
n2 = vol->dim[2];
m0 = mxGetN(prhs[1]);
m1 = mxGetN(prhs[2]);
m2 = mxGetN(prhs[3]);
if (mxGetM(prhs[1])!=n0 || mxGetM(prhs[2])!=n1 || mxGetM(prhs[3])!=n2
|| mxGetM(prhs[4])*mxGetN(prhs[4]) != m0*m1*m2
|| mxGetM(prhs[5])*mxGetN(prhs[5])!=2)
{
free_maps(vol, 1);
mexErrMsgTxt("Inappropriate matrix dimensions.");
}
if (m0>MAXB || m1>MAXB || m2>MAXB)
{
free_maps(vol, 1);
mexErrMsgTxt("Too many basis functions.");
}
B0 = mxGetPr(prhs[1]);
B1 = mxGetPr(prhs[2]);
B2 = mxGetPr(prhs[3]);
f = mxGetPr(prhs[4]);
mx = mxGetPr(prhs[5])[0];
nh = floor(mxGetPr(prhs[5])[1]);
if (nh<1 || nh > 10240)
{
free_maps(vol, 1);
mexErrMsgTxt("Inappropriate number of bins in histogram.");
}
plhs[0] = mxCreateDoubleMatrix(m0*m1*m2,m0*m1*m2, mxREAL);
plhs[1] = mxCreateDoubleMatrix(m0*m1*m2,1, mxREAL);
plhs[2] = mxCreateDoubleMatrix(1,1, mxREAL);
plhs[3] = mxCreateDoubleMatrix(nh,1, mxREAL);
plhs[4] = mxCreateDoubleMatrix(1,1, mxREAL);
/* Initialised to zero */
Alpha = mxGetPr(plhs[0]);
Beta = mxGetPr(plhs[1]);
h = mxGetPr(plhs[3]);
mxGetPr(plhs[2])[0] = iteration(m0,m1,m2, n0,n1,n2, Alpha,Beta, vol, B0,B1,B2,f,mx, nh,h, &sh);
mxGetPr(plhs[4])[0] = (double)sh;
free_maps(vol, 1);
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
MAPTYPE *map, *get_maps();
int m,n, k, hold, status;
double *mat, *ptr, *img, background=0.0;
if (nrhs != 4 || nlhs > 1)
{
mexErrMsgTxt("Incorrect usage.");
}
map = get_maps(prhs[0], &n);
if (n!=1)
{
free_maps(map, n);
mexErrMsgTxt("Bad image handle dimensions.");
}
for(k=1; k<=3; k++)
{
if (!mxIsNumeric(prhs[k]) || mxIsComplex(prhs[k]) ||
mxIsSparse(prhs[k]) || !mxIsDouble(prhs[k]))
{
free_maps(map, 1);
mexErrMsgTxt("Arguments must be numeric, real, full and double.");
}
}
/* get transformation matrix */
if (mxGetM(prhs[1]) != 4 && mxGetN(prhs[1]) != 4)
{
free_maps(map, 1);
mexErrMsgTxt("Transformation matrix must be 4 x 4.");
}
mat = mxGetPr(prhs[1]);
/* get output dimensions */
if (mxGetM(prhs[2]) * mxGetN(prhs[2]) != 2)
{
free_maps(map, 1);
mexErrMsgTxt("Output dimensions must have two elements.");
}
ptr = mxGetPr(prhs[2]);
m = abs((int)ptr[0]);
n = abs((int)ptr[1]);
plhs[0] = mxCreateDoubleMatrix(m,n,mxREAL);
img = mxGetPr(plhs[0]);
if (mxGetM(prhs[3])*mxGetN(prhs[3]) != 1 && mxGetM(prhs[3])*mxGetN(prhs[3]) != 2)
{
free_maps(map, 1);
mexErrMsgTxt("Hold & background argument must have one or two element(s).");
}
hold = (int)(*(mxGetPr(prhs[3])));
if (abs(hold) > 127)
{
free_maps(map, 1);
mexErrMsgTxt("Bad hold value.");
}
if (mxGetM(prhs[3])*mxGetN(prhs[3]) > 1)
background = mxGetPr(prhs[3])[1];
status = slice(mat, img, m, n, map, hold, background);
free_maps(map, 1);
if (status)
{
mexErrMsgTxt("Slicing failed.");
}
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
MAPTYPE *map, *get_maps();
mwSize m,n,k;
mwIndex i;
int nn, E[3], F[3], P, C;
double *R, r[3], *img;
int *curr, *prev, *tmpp;
if (nrhs != 2 || nlhs > 1)
{
mexErrMsgTxt("Incorrect usage.");
}
map = get_maps(prhs[0], &nn);
if (nn!=1)
{
free_maps(map, nn);
mexErrMsgTxt("Bad image handle dimensions.");
}
if (!mxIsNumeric(prhs[1]) || mxIsComplex(prhs[1]) || !mxIsDouble(prhs[1]))
{
free_maps(map, 1);
mexErrMsgTxt("Second argument must be numeric, real, full and double.");
}
if (mxGetM(prhs[1])*mxGetN(prhs[1]) != 3)
{
free_maps(map, nn);
mexErrMsgTxt("Second argument must contain three elements.");
}
r[0] = 1.0/mxGetPr(prhs[1])[0];
r[1] = 1.0/mxGetPr(prhs[1])[1];
r[2] = 1.0/mxGetPr(prhs[1])[2];
plhs[0] = mxCreateDoubleMatrix(4,1,mxREAL);
R = mxGetPr(plhs[0]);
m = map->dim[0];
n = map->dim[1];
k = map->dim[2];
curr = (int *)mxCalloc((m+1)*(n+1),sizeof(int)); /* current plane */
prev = (int *)mxCalloc((m+1)*(n+1),sizeof(int)); /* previous plane */
img = (double *)mxCalloc((m+1)*(n+1),sizeof(double));
P = C = E[0] = E[1] = E[2] = F[0] = F[1] = F[2] = 0;
for(i=0; i<k; i++)
{
int i1, j1;
static double mat[16] = {
1.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, 1.0};
mat[14] = i+1.0;
slice(mat, img, m, n, map, 0, 0);
for(i1=0;i1<m; i1++)
for(j1=0; j1<n; j1++)
if (mxIsFinite(img[i1+m*j1]) && img[i1+m*j1])
curr[i1+1+(m+1)*(j1+1)] = 1;
else
curr[i1+1+(m+1)*(j1+1)] = 0;
/* count edges, faces etc */
resel_fun(curr,prev,m+1,n+1, &P, E, F, &C);
/* make current plane previous */
tmpp = prev; prev = curr; curr = tmpp;
}
(void)mxFree((char *)curr);
(void)mxFree((char *)prev);
(void)mxFree((char *)img);
free_maps(map, 1);
R[0] = P - (E[0]+E[1]+E[2])+(F[0]+F[1]+F[2])-C;
R[1] = (E[0]-F[0]-F[1]+C)*r[0] + (E[1]-F[0]-F[2]+C)*r[1] + (E[2]-F[1]-F[2]+C)*r[2];
R[2] = (F[0]-C)*r[0]*r[1] + (F[1]-C)*r[0]*r[2] + (F[2]-C)*r[1]*r[2];
R[3] = C*r[0]*r[1]*r[2];
}
/* Performs the core dump */
int do_coredump(int pid, char *core_file)
{
int ret;
/* Initialise members of core process */
init_core();
/* Getting thread information and seizing them */
ret = seize_threads(pid);
if (ret)
goto cleanup;
/* Wait for threads to stop */
ret = wait_for_threads_to_stop();
if (ret)
goto cleanup;
/* Get VMAS */
ret = get_vmas(pid, &cp);
if (ret)
goto cleanup;
/* Compat Support */
cp.elf_class = ret = get_elf_class(pid, &cp);
if (ret == -1)
goto cleanup;
/* Initialise core file name */
cp.corefile = core_file;
/* Do elf_dump */
if (cp.elf_class == ELFCLASS32)
ret = do_elf32_coredump(pid, &cp);
else
ret = do_elf64_coredump(pid, &cp);
if (ret)
goto cleanup;
cleanup:
/* Release the threads */
release_threads();
if (cp.t_id)
free(cp.t_id);
if (cp.vmas)
free_maps(cp.vmas);
if (cp.elf_hdr)
free(cp.elf_hdr);
if (cp.notes)
free_notes(cp.notes);
if (cp.phdrs)
free(cp.phdrs);
if (cp.phdrs_count)
free(cp.shdrs);
errno = status;
return ret;
}
