static void mdlStart(SimStruct *S)
{
ParStruc *Par = malloc(sizeof *Par); /* Wavenet's parameters */
#if defined(MATLAB_MEX_FILE)
int_T *Ir = ssGetJacobianIr(S);
int_T *Jc = ssGetJacobianJc(S);
#endif
if (Par == NULL){
free(Par);
ssSetErrorStatus(S, "Could not allocate data cache memory.");
return;
}
/* Populate Parameters */
Par->NumberOfUnits = (uint_T) mxGetScalar(NUMUNITS(S));
/*Par->BreakPoints = mxGetData(PAR_BREAKPOINTS(S));*/
Par->LinearCoef = mxGetData(PAR_LINEARCOEF(S));
Par->OutputOffset = mxGetScalar(PAR_OUTPUTOFFSET(S));
Par->OutputCoef = mxGetData(PAR_OUTPUTCOEF(S));
Par->Translation = mxGetData(PAR_TRANSLATION(S));
/* dimensions */
Par->DimXlin = (uint_T) mxGetM(PAR_LINEARCOEF(S));
/* Set the cached data into the user data area for 'this' block. */
ssSetUserData(S, Par);
/* Finish the initialization */
mdlProcessParameters(S);
#if defined(MATLAB_MEX_FILE)
/* Jacobian (dy/dR, R:=regressors) set up */
/* If linearization is disabled, we'll have no storage */
if ((Ir == NULL) || (Jc == NULL)) return;
/* DimInp = 1 for PWLINEAR */
Ir[0] = 0;
Jc[0] = 0;
#endif
}
static void mdlStart(SimStruct *S)
{
ParStruc *Par = malloc(sizeof *Par); /* Tree Partition's parameters */
TreeStruc *Tree = malloc(sizeof *Tree); /* struct for Parameters.Tree struct */
#if defined(MATLAB_MEX_FILE)
int_T *Ir = ssGetJacobianIr(S);
int_T *Jc = ssGetJacobianJc(S);
int_T k;
#endif
/* for some reason, dim is one more than num reg (Anatoli would know why) */
uint_T DimInp = (uint_T) mxGetScalar(NUMREG(S))+1;
boolean_T IsLinear= (boolean_T) mxIsEmpty(TREE_TREELEVELPNTR(S));
uint_T MaxLvl = 0;
if ((Tree == NULL) || (Par == NULL)){
free(Tree);
free(Par);
ssSetErrorStatus(S, "Could not allocate data cache memory.");
return;
}
/* Populate Parameters */
Par->NumberOfUnits = (uint_T) mxGetScalar(NUMUNITS(S));
Par->Threshold = mxGetScalar(OPT_THRESHOLD(S));
Par->RegressorMean = mxGetData(PAR_REGRESSORMEAN(S));
Par->OutputOffset = mxGetScalar(PAR_OUTPUTOFFSET(S));
Par->LinearCoef = mxGetData(PAR_LINEARCOEF(S));
Par->SampleLength = (uint_T) mxGetScalar(PAR_SAMPLELENGTH(S));
Par->NoiseVariance = mxGetScalar(PAR_NOISEVARIANCE(S));
Par->IsLinear = IsLinear;
/* Populate Tree */
if (!IsLinear){
Tree->TreeLevelPntr = mxGetData(TREE_TREELEVELPNTR(S));
MaxLvl = (uint_T) Tree->TreeLevelPntr[Par->NumberOfUnits-1];
Tree->AncestorDescendantPntr = mxGetData(TREE_ANCESTORDESCENDANTPNTR(S));
Tree->LocalizingVectors = mxGetData(TREE_LOCALIZINGVECTORS(S));
Tree->LocalCovMatrix = mxGetData(TREE_LOCALCOVMATRIX(S));
Tree->LocalParVector = mxGetData(TREE_LOCALPARVECTOR(S));
/* allocate memory for temporary arrays required by evaluate_treepartition */
Par->ttv = (real_T *) malloc(DimInp*sizeof(real_T));
Par->ttm = (real_T *) malloc(DimInp*DimInp*sizeof(real_T));
Par->lfmax = (real_T *) malloc(MaxLvl*sizeof(real_T));
Par->lfmin = (real_T *) malloc(MaxLvl*sizeof(real_T));
/* Memory allocation error checking */
if ( (Par->ttv == NULL) || (Par->ttm == NULL) ||
(Par->lfmax == NULL) || (Par->lfmin == NULL) )
{
free(Tree);
free(Par);
ssSetErrorStatus(S, "Could not allocate data cache memory.");
return;
} /* Error checking complete */
}
Par->Tree = Tree;
/* Set the cached data into the user data area for 'this' block. */
ssSetUserData(S, Par);
/* Finish the initialization */
mdlProcessParameters(S);
#if defined(MATLAB_MEX_FILE)
/* Jacobian (dy/dR, R:=regressors) set up */
/* If linearization is disabled, we'll have no storage */
if ((Ir == NULL) || (Jc == NULL)) return;
for (k = 0; k < DimInp-1; k++) {
Ir[k] = 0;
Jc[k] = k;
}
#endif
}
/* Function: mdlJacobian ======================================================
* Abstract: populate the model's Jacobian data.
* See the on-line documentation for mxCreateSparse for
* information regarding the format of Ir, Jc, and Pr data.
*
* [ A | B ]
* J = [ --+-- ] (= D here)
* [ C | D ]
*
*/
static void mdlJacobian(SimStruct *S)
{
#if defined(MATLAB_MEX_FILE)
real_T *Pr = ssGetJacobianPr(S);
real_T *out;
real_T *temp;
uint_T nr = (uint_T) mxGetScalar(NUMREG(S));
ParStruc *Par = ssGetUserData(S);
const real_T *Reg = ssGetInputPortRealSignal(S,0); /* input signals are contiguous */
int_T k;
mxArray *plhs;
mxArray *prhs[3];
mxArray *ParStruct, *TreeParStruct;
mxArray *TypeStr;
const char **fnamesPar;
const char **fnamesTree;
/* plhs = mxCreateDoubleMatrix(1,nr,mxREAL); */
TypeStr = mxCreateString("treepartition");
fnamesPar = mxCalloc(8, sizeof(*fnamesPar));
fnamesTree = mxCalloc(5, sizeof(*fnamesTree));
/* memory error check */
if ( (fnamesPar==NULL) || (fnamesTree==NULL) || (TypeStr==NULL) || (prhs==NULL)){
ssSetErrorStatus(S, "Could not allocate memory for Jacobian computation.");
return;
}
/* Tree struct field names */
fnamesTree[0] = "TreeLevelPntr";
fnamesTree[1] = "AncestorDescendantPntr";
fnamesTree[2] = "LocalizingVectors";
fnamesTree[3] = "LocalCovMatrix";
fnamesTree[4] = "LocalParVector";
/* Parameter struct field names */
fnamesPar[0] = "NumberOfUnits";
fnamesPar[1] = "Threshold";
fnamesPar[2] = "RegressorMean";
fnamesPar[3] = "OutputOffset";
fnamesPar[4] = "LinearCoef";
fnamesPar[5] = "SampleLength";
fnamesPar[6] = "NoiseVariance";
fnamesPar[7] = "Tree";
TreeParStruct = mxCreateStructMatrix(1,1,5,fnamesTree);
ParStruct = mxCreateStructMatrix(1,1,8,fnamesPar);
/* do memory error check */
if ((TreeParStruct==NULL) || (ParStruct==NULL)){
ssSetErrorStatus(S, "Could not allocate memory for Jacobian computation.");
return;
}
/* set fields of Parameters.Tree struct */
mxSetFieldByNumber(TreeParStruct, 0, 0, mxDuplicateArray(TREE_TREELEVELPNTR(S)));
mxSetFieldByNumber(TreeParStruct, 0, 1, mxDuplicateArray(TREE_ANCESTORDESCENDANTPNTR(S)));
mxSetFieldByNumber(TreeParStruct, 0, 2, mxDuplicateArray(TREE_LOCALIZINGVECTORS(S)));
mxSetFieldByNumber(TreeParStruct, 0, 3, mxDuplicateArray(TREE_LOCALCOVMATRIX(S)));
mxSetFieldByNumber(TreeParStruct, 0, 4, mxDuplicateArray(TREE_LOCALPARVECTOR(S)));
/* set fields of Paramater struct */
mxSetFieldByNumber(ParStruct, 0, 0, mxDuplicateArray(NUMUNITS(S)));
mxSetFieldByNumber(ParStruct, 0, 1, mxDuplicateArray(OPT_THRESHOLD(S)));
mxSetFieldByNumber(ParStruct, 0, 2, mxDuplicateArray(PAR_REGRESSORMEAN(S)));
mxSetFieldByNumber(ParStruct, 0, 3, mxDuplicateArray(PAR_OUTPUTOFFSET(S)));
mxSetFieldByNumber(ParStruct, 0, 4, mxDuplicateArray(PAR_LINEARCOEF(S)));
mxSetFieldByNumber(ParStruct, 0, 5, mxDuplicateArray(PAR_SAMPLELENGTH(S)));
mxSetFieldByNumber(ParStruct, 0, 6, mxDuplicateArray(PAR_NOISEVARIANCE(S)));
mxSetFieldByNumber(ParStruct, 0, 7, TreeParStruct);
prhs[0] = mxCreateDoubleMatrix(1,nr,mxREAL);
temp = mxGetPr(prhs[0]);
for (k=0; k<nr; k++){
temp[k] = Reg[k];
}
/* mxSetPr(prhs[0],Reg); */
prhs[1] = ParStruct;
prhs[2] = TypeStr;
/*
* Call utEvalStateJacobian to compute the regressors
* M file: dydx = utEvalStateJacobian(x,par,type)
*/
mexCallMATLAB(1,&plhs,3,prhs,"utEvalStateJacobian");
out = mxGetPr(plhs);
for(k=0; k<nr; k++){
Pr[k] = out[k];
}
mxFree((void *)fnamesTree);
mxFree((void *)fnamesPar);
mxDestroyArray(plhs);
mxDestroyArray(prhs[0]);
mxDestroyArray(TypeStr);
mxDestroyArray(ParStruct);
#endif
}
/* Function: mdlJacobian ======================================================
* Abstract: populate the model's Jacobian data.
* See the on-line documentation for mxCreateSparse for
* information regarding the format of Ir, Jc, and Pr data.
*
* [ A | B ]
* J = [ --+-- ] (= D here)
* [ C | D ]
*
*/
static void mdlJacobian(SimStruct *S)
{
#if defined(MATLAB_MEX_FILE)
real_T *Pr = ssGetJacobianPr(S);
real_T *out;
real_T *temp;
ParStruc *Par = ssGetUserData(S);
const real_T *Reg = ssGetInputPortRealSignal(S,0); /* input signals are contiguous */
mxArray *plhs;
mxArray *prhs[3];
mxArray *ParStruct;
mxArray *TypeStr;
const char **fnamesPar;
/* plhs = mxCreateDoubleMatrix(1,nr,mxREAL); */
TypeStr = mxCreateString("pwlinear");
fnamesPar = mxCalloc(5, sizeof(*fnamesPar));
/* memory error check */
if ( (fnamesPar==NULL) || (TypeStr==NULL) || (prhs==NULL)){
ssSetErrorStatus(S, "Could not allocate memory for Jacobian computation.");
return;
}
/* Parameter struct field names */
fnamesPar[0] = "NumberOfUnits";
fnamesPar[1] = "LinearCoef";
fnamesPar[2] = "OutputCoef";
fnamesPar[3] = "OutputOffset";
fnamesPar[4] = "Translation";
ParStruct = mxCreateStructMatrix(1,1,5,fnamesPar);
/* do memory error check */
if (ParStruct==NULL) {
ssSetErrorStatus(S, "Could not allocate memory for Jacobian computation.");
return;
}
/* set fields of Paramater struct */
mxSetFieldByNumber(ParStruct, 0, 0, mxDuplicateArray(NUMUNITS(S)));
mxSetFieldByNumber(ParStruct, 0, 1, mxDuplicateArray(PAR_LINEARCOEF(S)));
mxSetFieldByNumber(ParStruct, 0, 2, mxDuplicateArray(PAR_OUTPUTCOEF(S)));
mxSetFieldByNumber(ParStruct, 0, 3, mxDuplicateArray(PAR_OUTPUTOFFSET(S)));
mxSetFieldByNumber(ParStruct, 0, 4, mxDuplicateArray(PAR_TRANSLATION(S)));
/* nr = dimension of regressor = 1 */
prhs[0] = mxCreateDoubleMatrix(1,1,mxREAL);
temp = mxGetPr(prhs[0]);
temp[0] = Reg[0];
prhs[1] = ParStruct;
prhs[2] = TypeStr;
/*
* Call utEvalStateJacobian to compute the regressors
* M file: dydx = utEvalStateJacobian(x,par,type)
*/
mexCallMATLAB(1,&plhs,3,prhs,"utEvalStateJacobian");
out = mxGetPr(plhs);
Pr[0] = out[0];
mxFree((void *)fnamesPar);
mxDestroyArray(plhs);
mxDestroyArray(prhs[0]);
mxDestroyArray(TypeStr);
mxDestroyArray(ParStruct);
#endif
}