rankProfile() [2/2]

void ffpackInterface::rankProfile	(	const DMatZZpFFPACK &	A,
		bool	row_profile,
		std::vector< size_t > &	result_profile )

Definition at line 266 of file dmat.cpp.

{
  DMatZZpFFPACK N(mat);
 
  size_t* prof;  // this is where the result will be placed
  size_t rk;
  if (row_profile)
    rk = FFPACK::RowRankProfile(mat.ring().field(),
                                mat.numRows(),
                                mat.numColumns(),
                                N.rowMajorArray(),
                                mat.numColumns(),
                                prof);
  else
    rk = FFPACK::ColumnRankProfile(mat.ring().field(),
                                   mat.numRows(),
                                   mat.numColumns(),
                                   N.rowMajorArray(),
                                   mat.numColumns(),
                                   prof);
 
  result_profile.resize(0);
  for (size_t i = 0; i < rk; i++) result_profile.push_back(prof[i]);
 
  delete[] prof;
}

References DMatZZpFFPACK.