make_lapack_array() [2/2]

std::vector< double > make_lapack_array

(

const DMatRR &

mat

)

Definition at line 20 of file lapack.cpp.

{
  size_t len = mat.numRows() * mat.numColumns();
  std::vector<double> doubles(len);
  size_t i = 0;
  for (size_t c = 0; c < mat.numColumns(); ++c)
    for (size_t r = 0; r < mat.numRows(); ++r)
      doubles[i++] = mat.entry(r, c);
  return doubles;
}

References doubles, DMat< ACoeffRing >::entry(), DMat< ACoeffRing >::numColumns(), and DMat< ACoeffRing >::numRows().

Referenced by DMatLUinPlace< RingType >::computeLU(), Lapack::eigenvalues(), Lapack::eigenvalues(), Lapack::eigenvalues_hermitian(), Lapack::eigenvalues_symmetric(), Lapack::eigenvectors(), Lapack::eigenvectors(), Lapack::eigenvectors_hermitian(), Lapack::eigenvectors_symmetric(), Lapack::least_squares(), Lapack::least_squares(), Lapack::least_squares_deficient(), Lapack::least_squares_deficient(), Lapack::LU(), Lapack::LU(), Lapack::QR(), Lapack::QR(), Lapack::solve(), Lapack::solve(), Lapack::SVD(), Lapack::SVD(), Lapack::SVD_divide_conquer(), and Lapack::SVD_divide_conquer().