Searched refs:YtH0Fprev (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/ksp/ksp/utils/lmvm/symbrdn/ |
| H A D | symbrdn.c | 647 if (!lsb->YtH0Fprev) PetscCall(LMBasisCreateRow(H0Y, &lsb->YtH0Fprev)); in MatUpdate_LMVMSymBrdn()
650 if (lsb->YtH0Fprev == H0Y->cached_product) { in MatUpdate_LMVMSymBrdn()
651 PetscCall(VecCopy(lsb->YtH0Fprev, YtH0Fprev_old)); in MatUpdate_LMVMSymBrdn()
676 PetscCall(LMBasisGEMVH(H0Y, oldest_new, next_new, 1.0, F, 0.0, lsb->YtH0Fprev)); in MatUpdate_LMVMSymBrdn()
677 PetscCall(LMBasisSetCachedProduct(H0Y, F, lsb->YtH0Fprev)); in MatUpdate_LMVMSymBrdn()
678 PetscCall(VecAXPBY(YtH0Fprev_old, 1.0, -1.0, lsb->YtH0Fprev)); in MatUpdate_LMVMSymBrdn()
700 PetscCall(LMBasisGEMVH(H0Y, oldest, next, 1.0, F, 0.0, lsb->YtH0Fprev)); in MatUpdate_LMVMSymBrdn()
715 if (!lsb->YtH0Fprev) PetscCall(LMBasisCreateRow(H0Y, &lsb->YtH0Fprev)); in MatUpdate_LMVMSymBrdn()
754 PetscCall(VecDestroy(&lsb->YtH0Fprev)); in MatReset_LMVMSymBrdn_Internal()
759 if (lsb->YtH0Fprev) PetscCall(VecZeroEntries(lsb->YtH0Fprev)); in MatReset_LMVMSymBrdn_Internal()
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| H A D | symbrdn.h | 43 Vec StFprev, YtH0Fprev; member
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