which element in the submatrix was returned by next concode_field_sep ReshapeMatrix64F a concode_elem_sep int index concode_elem_sep int subRow concode_elem_sep int minRow concode_elem_sep int minCol concode_elem_sep int size concode_elem_sep int submatrixStride concode_elem_sep boolean rowMajor concode_elem_sep int subCol concode_field_sep Double next concode_elem_sep void set concode_elem_sep boolean isRowMajor concode_elem_sep boolean hasNext concode_elem_sep void remove