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Searched refs:deltaw (Results 1 – 2 of 2) sorted by relevance

/petsc/src/tao/constrained/impls/ipm/
H A Dpdipm.h52 PetscReal deltaw; member
H A Dpdipm.c378 PetscCall(MatSetValue(Jpre, row, cols[0], aa[j] + pdipm->deltaw, INSERT_VALUES)); in TaoSNESJacobian_PDIPM()
645 pdipm->deltaw = PetscMax(pdipm->lastdeltaw / 3, 1.e-4 * PETSC_MACHINE_EPSILON); in PCPostSetUp_PDIPM()
646 …Int_FMT ", npos %" PetscInt_FMT "(<%" PetscInt_FMT ")\n", (double)pdipm->deltaw, nneg, nzero, npos… in PCPostSetUp_PDIPM()
653 …pdipm->deltaw = pdipm->lastdeltaw; /* in case reduction … in PCPostSetUp_PDIPM()
654 … while (npos < pdipm->Nx + pdipm->Nci && pdipm->deltaw <= 1. / PETSC_SMALL) { /* increase deltaw */ in PCPostSetUp_PDIPM()
655 …Int_FMT ", npos %" PetscInt_FMT "(<%" PetscInt_FMT ")\n", (double)pdipm->deltaw, nneg, nzero, npos… in PCPostSetUp_PDIPM()
656 pdipm->deltaw = PetscMin(8 * pdipm->deltaw, PetscPowReal(10, 20)); in PCPostSetUp_PDIPM()
662 …PetscCheck(pdipm->deltaw < 1. / PETSC_SMALL, PetscObjectComm((PetscObject)tao), PETSC_ERR_CONV_FAI… in PCPostSetUp_PDIPM()
664 PetscCall(PetscInfo(tao, "Updated deltaw %g\n", (double)pdipm->deltaw)); in PCPostSetUp_PDIPM()
665 pdipm->lastdeltaw = pdipm->deltaw; in PCPostSetUp_PDIPM()
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