rawMutableMatrixFillRandom()

void rawMutableMatrixFillRandom	(	MutableMatrix *	M,
		long	nelems )

Definition at line 120 of file mutable-matrix.cpp.

{
  int nrows = static_cast<int>(M->n_rows());
  int ncols = static_cast<int>(M->n_cols());
  const Ring *R = M->get_ring();
  for (long i = 0; i < nelems; i++)
    {
      int r = rawRandomInt(nrows);
      int c = rawRandomInt(ncols);
      ring_elem a = R->random();
      if (!R->is_zero(a)) M->set_entry(r, c, R->random());
    }
}

References MutableMatrix::get_ring(), Ring::is_zero(), MutableMatrix::n_cols(), MutableMatrix::n_rows(), Ring::random(), rawRandomInt(), and MutableMatrix::set_entry().