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