Searched refs:dJ (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/snes/interface/ |
| H A D | snesut.c | 426 Mat J, dJ, dJdense; in SNESMonitorJacUpdateSpectrum() local
439 PetscCall(MatDuplicate(J, MAT_COPY_VALUES, &dJ)); in SNESMonitorJacUpdateSpectrum()
440 PetscCall(SNESComputeJacobian(snes, X, dJ, dJ)); in SNESMonitorJacUpdateSpectrum()
441 PetscCall(MatAXPY(dJ, -1.0, J, SAME_NONZERO_PATTERN)); in SNESMonitorJacUpdateSpectrum()
444 PetscCall(MatConvert(dJ, MATSEQDENSE, MAT_INITIAL_MATRIX, &dJdense)); in SNESMonitorJacUpdateSpectrum()
445 PetscCall(MatGetSize(dJ, &n, NULL)); in SNESMonitorJacUpdateSpectrum()
464 PetscCall(MatDestroy(&dJ)); in SNESMonitorJacUpdateSpectrum()
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| /petsc/src/mat/impls/aij/mpi/ |
| H A D | fdmpiaij.c | 20 Mat dJ, oJ; in MatFDColoringMarkHost_AIJ() local
22 PetscCall(MatMPIAIJGetSeqAIJ(J, &dJ, &oJ, NULL)); in MatFDColoringMarkHost_AIJ()
23 PetscCall(MatSeqAIJGetArrayWrite(dJ, &v)); in MatFDColoringMarkHost_AIJ()
24 PetscCall(MatSeqAIJRestoreArrayWrite(dJ, &v)); in MatFDColoringMarkHost_AIJ()
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