make_lapack_array() [1/2]

std::vector< double > make_lapack_array

(

const DMatCC &

mat

)

Definition at line 31 of file lapack.cpp.

{
  size_t len = 2 * 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).re;
        doubles[i++] = mat.entry(r, c).im;
      }
  return doubles;
}

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