/**
* Fills in a column for each active hermite polynomial, starting at the given
* index
* @param cmatrix InOut matrix whose columns should be set to the mass profile
* for each active hermite polynomial
* @param start Index of the column to start on
* @param errors Data errors array
* @returns The number of columns filled
*/
size_t GramCharlierComptonProfile::fillConstraintMatrix(
Kernel::DblMatrix &cmatrix, const size_t start,
const std::vector<double> &errors) const {
std::vector<double> profile(NFINE_Y, 0.0);
const size_t nData(ySpace().size());
std::vector<double> result(nData, 0.0);
// If the FSE term is fixed by user then it's contribution is convoluted with
// Voigt and summed with the first column
// otherwise it gets a column of it's own at the end.
// Either way it needs to be computed, so do this first
std::vector<double> fse(NFINE_Y, 0.0);
std::vector<double> convolvedFSE(nData, 0.0);
addFSETerm(fse);
convoluteVoigt(convolvedFSE.data(), nData, fse);
size_t col(0);
for (unsigned int i = 0; i < m_hermite.size(); ++i) {
if (m_hermite[i] == 0)
continue;
const unsigned int npoly = 2 * i;
addMassProfile(profile.data(), npoly);
convoluteVoigt(result.data(), nData, profile);
if (i == 0 && m_userFixedFSE) {
std::transform(result.begin(), result.end(), convolvedFSE.begin(),
result.begin(), std::plus<double>());
}
std::transform(result.begin(), result.end(), errors.begin(), result.begin(),
std::divides<double>());
cmatrix.setColumn(start + col, result);
std::fill_n(profile.begin(), NFINE_Y, 0.0);
std::fill_n(result.begin(), nData, 0.0);
++col;
}
if (!m_userFixedFSE) // Extra column for He3
{
std::transform(convolvedFSE.begin(), convolvedFSE.end(), errors.begin(),
convolvedFSE.begin(), std::divides<double>());
cmatrix.setColumn(start + col, convolvedFSE);
++col;
}
return col;
}
/**
* Fills in a column of the matrix with this mass profile, starting at the given
* index
* @param cmatrix InOut matrix whose column should be set to the mass profile
* for each active hermite polynomial
* @param start Index of the column to start on
* @param errors The data errors
* @returns The number of columns filled
*/
size_t MultivariateGaussianComptonProfile::fillConstraintMatrix(
Kernel::DblMatrix &cmatrix, const size_t start,
const std::vector<double> &errors) const {
std::vector<double> result(ySpace().size());
this->massProfile(result.data(), ySpace().size());
std::transform(result.begin(), result.end(), errors.begin(), result.begin(),
std::divides<double>());
cmatrix.setColumn(start, result);
return 1;
}
