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Searched refs:R3 (Results 1 – 4 of 4) sorted by relevance

/petsc/src/ksp/ksp/impls/minres/
H A Dminres.c98 Vec X, B, R1, R2, R3, V, W, WL, WL2, XL2, RN; in KSPSolve_MINRES() local
131 R3 = ksp->work[2]; in KSPSolve_MINRES()
152 PetscCall(KSP_PCApply(ksp, R2, R3)); in KSPSolve_MINRES()
153 if (ksp->converged_neg_curve) PetscCall(VecCopy(R3, RN)); in KSPSolve_MINRES()
154 PetscCall(VecDotRealPart(R3, R2, &beta1)); in KSPSolve_MINRES()
182 PetscCall(VecAXPBY(V, 1.0 / beta, 0.0, R3)); in KSPSolve_MINRES()
183 PetscCall(KSP_MatMult(ksp, Amat, V, R3)); in KSPSolve_MINRES()
184 if (ksp->its > 1) PetscCall(VecAXPY(R3, -beta / betal, R1)); in KSPSolve_MINRES()
185 PetscCall(VecDotRealPart(R3, V, &alpha)); in KSPSolve_MINRES()
186 PetscCall(VecAXPY(R3, -alpha / beta, R2)); in KSPSolve_MINRES()
[all …]
/petsc/src/tao/quadratic/impls/bqpip/
H A Dbqpip.c17 PetscCall(VecScale(qp->R3, dtmp)); in QPIPComputeResidual()
98 PetscCall(VecCopy(tao->solution, qp->R3)); in QPIPSetInitialPoint()
99 PetscCall(VecAXPY(qp->R3, -1.0, qp->G)); in QPIPSetInitialPoint()
100 PetscCall(VecAXPY(qp->R3, -1.0, qp->XL)); in QPIPSetInitialPoint()
106 PetscCall(VecNorm(qp->R3, NORM_INFINITY, &gap1)); in QPIPSetInitialPoint()
178 PetscCall(VecAXPY(qp->DG, 1.0, qp->R3)); in QPIPComputeStepDirection()
226 PetscCall(VecDuplicate(tao->solution, &qp->R3)); in TaoSetup_BQPIP()
315 PetscCall(VecPointwiseMult(qp->GZwork, qp->DiagAxpy, qp->R3)); in TaoSolve_BQPIP()
478 PetscCall(VecDestroy(&qp->R3)); in TaoDestroy_BQPIP()
H A Dbqpipimpl.h44 Vec R3; member
/petsc/src/ts/tutorials/
H A Dchem_meth_ethanol.inp36 !R3
480 !R3