Lines Matching refs:pivot_col
954 IndexType pivot_col ; /* current pivot column */ in find_ordering() local
1011 pivot_col = head [min_score] ; in find_ordering()
1012 COLAMD_ASSERT (pivot_col >= 0 && pivot_col <= n_col) ; in find_ordering()
1013 next_col = Col [pivot_col].shared4.degree_next ; in find_ordering()
1020 COLAMD_ASSERT (COL_IS_ALIVE (pivot_col)) ; in find_ordering()
1021 COLAMD_DEBUG3 (("Pivot col: %d\n", pivot_col)) ; in find_ordering()
1024 pivot_col_score = Col [pivot_col].shared2.score ; in find_ordering()
1027 Col [pivot_col].shared2.order = k ; in find_ordering()
1030 pivot_col_thickness = Col [pivot_col].shared1.thickness ; in find_ordering()
1058 Col [pivot_col].shared1.thickness = -pivot_col_thickness ; in find_ordering()
1061 cp = &A [Col [pivot_col].start] ; in find_ordering()
1062 cp_end = cp + Col [pivot_col].length ; in find_ordering()
1094 Col [pivot_col].shared1.thickness = pivot_col_thickness ; in find_ordering()
1101 cp = &A [Col [pivot_col].start] ; in find_ordering()
1102 cp_end = cp + Col [pivot_col].length ; in find_ordering()
1117 pivot_row = A [Col [pivot_col].start] ; in find_ordering()
1126 COLAMD_ASSERT (Col [pivot_col].length > 0 || pivot_row_length == 0) ; in find_ordering()
1160 COLAMD_ASSERT (COL_IS_ALIVE (col) && col != pivot_col) ; in find_ordering()
1240 COLAMD_ASSERT (COL_IS_ALIVE (col) && col != pivot_col) ; in find_ordering()
1336 KILL_PRINCIPAL_COL (pivot_col) ; in find_ordering()