Compute the pivot vector.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(Matrix_ps), | intent(in) | :: | AMat |
The matrix we are working on. |
||
| type(ProcessGrid_t), | intent(inout) | :: | process_grid |
The process grid to compute on. |
||
| integer, | intent(in) | :: | start_index |
The start index to look |
||
| integer, | intent(inout), | DIMENSION(:) | :: | pivot_vector |
The current pivot vector. |
|
| real(kind=NTREAL), | intent(in), | DIMENSION(:) | :: | diag |
The diagonal values. |
|
| integer, | intent(out) | :: | index |
The pivot index selected. |
||
| real(kind=NTREAL), | intent(out) | :: | VALUE |
The pivot value. |
||
| integer, | intent(inout), | DIMENSION(:) | :: | local_pivots |
The local pivot values to modify. |
|
| integer, | intent(out) | :: | num_local_pivots |
Number of pivots stored locally. |