make_sparse() [2/2]

const Matrix * Matrix::make_sparse ( const FreeModule * target, int ncols, M2_arrayint rows, M2_arrayint cols, const engine_RawRingElementArray entries )

static

Definition at line 191 of file matrix.cpp.

{
  MatrixConstructor mat(target, ncols);
  if (!Matrix::make_sparse_vecs(mat, target, ncols, rows, cols, entries))
    return nullptr;  // error message has already been sent
  mat.compute_column_degrees();
  return mat.to_matrix();
}

References cols(), MatrixConstructor::compute_column_degrees(), FreeModule, make_sparse(), make_sparse_vecs(), Matrix(), MatrixConstructor, rows(), and MatrixConstructor::to_matrix().

Referenced by make_sparse(), make_sparse(), and MatrixConstructor.