/*! Optional: generation of jacobian matrix, uncomment for default behaviour (brute force) */
void createJacobian( const RVector & model ) {
RMatrix *J = dynamic_cast < RMatrix * >( jacobian_ );
if ( jacobian_->rows() != x_.size() || jacobian_->cols() != nc_ ) J->resize( x_.size(), nc_ );
for ( size_t i = 0 ; i < nc_ ; i++ )
for ( size_t j = 0 ; j < x_.size() ; j++ )
(*J)[ j ][ i ] = pow( x_[ j ], (double)i );
}
void HarmonicModelling::createJacobian( const RVector & model ) {
//!! jacobian = transpose( A );
RMatrix * jacobian = dynamic_cast < RMatrix * > ( jacobian_ );
if ( jacobian->rows() != nt_ || jacobian->cols() != np_ ) {
jacobian->resize( nt_, np_ );
for ( size_t i = 0 ; i < np_ ; i++ ){
for ( size_t j = 0 ; j < nt_ ; j++ ){
(*jacobian)[ j ][ i ] = A_[ i ][ j ];
}
}
}
}
void interpolate(const Mesh & mesh, const RMatrix & vData,
const R3Vector & ipos, RMatrix & iData,
bool verbose){
R3Vector pos(ipos);
if (mesh.dim() == 2){
if ((zVari(pos) || max(abs(z(pos))) > 0.) &&
(!yVari(pos) && max(abs(y(pos))) < 1e-8)) {
if (verbose)
std::cout << "Warning! swap YZ coordinates for query "
"positions to meet mesh dimensions." << std::endl;
swapYZ(pos);
}
}
if (iData.rows() != vData.rows()){
iData.resize(vData.rows(), pos.size());
}
std::vector < Cell * > cells(pos.size());
size_t count = 0;
Cell * c = 0;
for (uint i = 0; i < pos.size(); i ++) {
c = mesh.findCell(pos[i], count, false);
// if (!c) {__MS(pos[i])
// c = mesh.findCell(pos[i], count, true);
// if (!c) exit(0);
// }
cells[i] = c;
if (verbose) std::cout << "\r" << i + 1 << " \t/ " << pos.size();
// << "\t searched: " << count << std::endl;
}
if (verbose) std::cout << std::endl;
for (uint i = 0; i < vData.rows(); i ++) {
if (verbose) std::cout << "\r" << i + 1 << " \t/ " << vData.rows();
RVector data;
if (vData[i].size() != 0){
if (vData[i].size() == mesh.nodeCount()){
data = vData[i];
} else if (vData[i].size() == mesh.cellCount()){
data = cellDataToPointData(mesh, vData[i]);
} else {
throwLengthError(EXIT_VECTOR_SIZE_INVALID,
WHERE_AM_I +
" data.size not nodeCount and cellCount " +
toStr(vData[i].size()) + " != " +
toStr(mesh.nodeCount()) + " != " +
toStr(mesh.cellCount()));
}
for (uint j = 0; j < pos.size(); j ++) {
if (cells[j]){
iData[i][j] = cells[j]->pot(pos[j], data);
// this check is obsolete if the findCell (from above) is working properly
// if (cells[j]->shape().isInside(pos[j])){
// iData[i][j] = cells[j]->pot(pos[j], data);
// } else {
// std::cout << WHERE_AM_I << " here is somethng wrong" << std::endl;
// }
// std::cout << j << " " << iData[i][j] << std::endl;
//** return cell data
// iData[i][j] = vData[i][cells[j]->id()];
} else {
iData[i][j] = 0.0;
//std::cout << "Cant find cell for " << pos[j]<< std::endl;
// for (uint i = 0; i < mesh.cellCount(); i ++){
// if (mesh.cell(i).shape().isInside(pos[j], true)){
// std::cout << mesh.cell(i) << std::endl;
// }
// }
// exit(0);
}
}
} // if vData.size() != 0
} // for each in vData
if (verbose) std::cout << std::endl;
}