IM2_MutableMatrix_column_permute()

M2_bool IM2_MutableMatrix_column_permute	(	MutableMatrix *	M,
		int	start,
		M2_arrayint	perm )

Definition at line 497 of file mutable-matrix.cpp.

{
  size_t ncols = M->n_cols();
  if (start < 0 || start + perm->len > ncols)
    {
      ERROR("column indices out of range");
      return false;
    }
  for (int i = 0; i < perm->len; i++)
    {
      int r = start + perm->array[i];
      if (r < 0 || r >= ncols)
        {
          ERROR("column indices out of range");
          return false;
        }
    }
  return M->column_permute(start, perm);
}

References MutableMatrix::column_permute(), ERROR, and MutableMatrix::n_cols().