Searched refs:YtFprev_old (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/ksp/ksp/utils/lmvm/brdn/ |
| H A D | brdn.c | 348 Vec YtFprev_old = NULL; in MatUpdate_LMVMBrdn() local
358 PetscCall(LMProductsGetNextColumn(YtY, &YtFprev_old)); in MatUpdate_LMVMBrdn()
360 PetscCall(VecCopy(brdn->YtFprev, YtFprev_old)); in MatUpdate_LMVMBrdn()
372 PetscCall(LMBasisGEMVH(Y, next, next_new, 1.0, Fprev_old, 0.0, YtFprev_old)); in MatUpdate_LMVMBrdn()
375 PetscCall(VecAXPBY(YtFprev_old, 1.0, -1.0, brdn->YtFprev)); in MatUpdate_LMVMBrdn()
376 PetscCall(LMProductsRestoreNextColumn(YtY, &YtFprev_old)); in MatUpdate_LMVMBrdn()
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