static void omxRowFitFunctionSingleIteration(omxFitFunction *localobj, omxFitFunction *sharedobj, int rowbegin, int rowcount,
FitContext *fc) {
omxRowFitFunction* oro = ((omxRowFitFunction*) localobj->argStruct);
omxRowFitFunction* shared_oro = ((omxRowFitFunction*) sharedobj->argStruct);
omxMatrix *rowAlgebra, *rowResults;
omxMatrix *filteredDataRow, *dataRow, *existenceVector;
omxMatrix *dataColumns;
omxData *data;
int isContiguous, contiguousStart, contiguousLength;
rowAlgebra = oro->rowAlgebra;
rowResults = shared_oro->rowResults;
data = oro->data;
dataColumns = oro->dataColumns;
dataRow = oro->dataRow;
filteredDataRow = oro->filteredDataRow;
existenceVector = oro->existenceVector;
isContiguous = oro->contiguous.isContiguous;
contiguousStart = oro->contiguous.start;
contiguousLength = oro->contiguous.length;
int *toRemove = (int*) malloc(sizeof(int) * dataColumns->cols);
int *zeros = (int*) calloc(dataColumns->cols, sizeof(int));
for(int row = rowbegin; row < data->rows && (row - rowbegin) < rowcount; row++) {
mxLogSetCurrentRow(row);
data->loadDefVars(localobj->matrix->currentState, row);
// Populate data row
if (isContiguous) {
omxContiguousDataRow(data, row, contiguousStart, contiguousLength, dataRow);
} else {
omxDataRow(data, row, dataColumns, dataRow); // Populate data row
}
markDataRowDependencies(localobj->matrix->currentState, oro);
for(int j = 0; j < dataColumns->cols; j++) {
if(omxDataElementMissing(data, row, j)) {
toRemove[j] = 1;
omxSetVectorElement(existenceVector, j, 0);
} else {
toRemove[j] = 0;
omxSetVectorElement(existenceVector, j, 1);
}
}
omxCopyMatrix(filteredDataRow, dataRow);
omxRemoveRowsAndColumns(filteredDataRow, zeros, toRemove);
omxRecompute(rowAlgebra, fc);
omxCopyMatrixToRow(rowAlgebra, row, rowResults);
}
free(toRemove);
free(zeros);
}
static void omxRowFitFunctionSingleIteration(omxFitFunction *localobj, omxFitFunction *sharedobj, int rowbegin, int rowcount,
FitContext *fc) {
omxRowFitFunction* oro = ((omxRowFitFunction*) localobj->argStruct);
omxRowFitFunction* shared_oro = ((omxRowFitFunction*) sharedobj->argStruct);
omxMatrix *rowAlgebra, *rowResults;
omxMatrix *filteredDataRow, *dataRow, *existenceVector;
omxMatrix *dataColumns;
omxData *data;
int isContiguous, contiguousStart, contiguousLength;
int numCols, numRemoves;
rowAlgebra = oro->rowAlgebra;
rowResults = shared_oro->rowResults;
data = oro->data;
dataColumns = oro->dataColumns;
dataRow = oro->dataRow;
filteredDataRow = oro->filteredDataRow;
existenceVector = oro->existenceVector;
isContiguous = oro->contiguous.isContiguous;
contiguousStart = oro->contiguous.start;
contiguousLength = oro->contiguous.length;
Eigen::VectorXd oldDefs;
oldDefs.resize(data->defVars.size());
oldDefs.setConstant(NA_REAL);
numCols = dataColumns->cols;
int *toRemove = (int*) malloc(sizeof(int) * dataColumns->cols);
int *zeros = (int*) calloc(dataColumns->cols, sizeof(int));
for(int row = rowbegin; row < data->rows && (row - rowbegin) < rowcount; row++) {
data->handleDefinitionVarList(localobj->matrix->currentState, row, oldDefs.data());
omxStateNextRow(localobj->matrix->currentState); // Advance row
// Populate data row
numRemoves = 0;
if (isContiguous) {
omxContiguousDataRow(data, row, contiguousStart, contiguousLength, dataRow);
} else {
omxDataRow(data, row, dataColumns, dataRow); // Populate data row
}
markDataRowDependencies(localobj->matrix->currentState, oro);
for(int j = 0; j < dataColumns->cols; j++) {
double dataValue = omxVectorElement(dataRow, j);
if(std::isnan(dataValue)) {
numRemoves++;
toRemove[j] = 1;
omxSetVectorElement(existenceVector, j, 0);
} else {
toRemove[j] = 0;
omxSetVectorElement(existenceVector, j, 1);
}
}
// TODO: Determine if this is the correct response.
if(numRemoves == numCols) {
char *errstr = (char*) calloc(250, sizeof(char));
sprintf(errstr, "Row %d completely missing. omxRowFitFunction cannot have completely missing rows.", omxDataIndex(data, row));
omxRaiseError(errstr);
free(errstr);
continue;
}
omxCopyMatrix(filteredDataRow, dataRow);
omxRemoveRowsAndColumns(filteredDataRow, 0, numRemoves, zeros, toRemove);
omxRecompute(rowAlgebra, fc);
omxCopyMatrixToRow(rowAlgebra, omxDataIndex(data, row), rowResults);
}
free(toRemove);
free(zeros);
}
