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

/petsc/src/ksp/ksp/utils/lmvm/dense/
H A Ddenseqn.c79 PetscCall(VecDestroyVecs(lmvm->m, &lqn->PQ)); in MatLMVMDQNResetDestructive()
194 PetscCall(VecDuplicateVecs(lmvm->Xprev, lmvm->m, &lqn->PQ)); in MatAllocate_LMVMDQN_Internal()
502 PetscCall(VecDestroyThenCopy(blqn->PQ[i], &mlqn->PQ[i])); in MatCopy_LMVMDQN()
886 PetscCall(MatDQNApplyJ0Fwd(B, lbfgs->column_work, lbfgs->PQ[idx])); in MatMult_LMVMDBFGS()
904 PetscCall(VecDot(lbfgs->PQ[idx], lbfgs->column_work2, &sjtpi)); in MatMult_LMVMDBFGS()
908 …PetscCall(VecAXPBYPCZ(lbfgs->PQ[idx], -sjtpi / lbfgs->stp[idx_j], yjtsi / lbfgs->yts[idx_j], 1.0, … in MatMult_LMVMDBFGS()
910 PetscCall(VecDot(lbfgs->PQ[idx], lbfgs->column_work, &stp)); in MatMult_LMVMDBFGS()
934 …PetscCall(VecAXPBYPCZ(Z, -stz / lbfgs->stp[idx], ytx / lbfgs->yts[idx], 1.0, lbfgs->PQ[idx], lbfgs… in MatMult_LMVMDBFGS()
1251 PetscCall(MatDQNApplyJ0Inv(H, ldfp->column_work, ldfp->PQ[idx])); in MatSolve_LMVMDDFP()
1269 PetscCall(VecDot(ldfp->PQ[idx], ldfp->column_work2, &yjtqi)); in MatSolve_LMVMDDFP()
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H A Ddenseqn.h23 Vec *PQ; /* P for BFGS, Q for DFP */ member