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Searched refs:VecAXPBYPCZ (Results 1 – 25 of 33) sorted by relevance

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/petsc/src/ksp/ksp/impls/bcgs/pipebcgs/
H A Dpipebcgs.c99 …PetscCall(VecAXPBYPCZ(P2, 1.0, -beta * omega, beta, R2, S2)); /* p2 <- beta * p2 + r2 - beta * ome… in KSPSolve_PIPEBCGS()
100 …PetscCall(VecAXPBYPCZ(S, 1.0, -beta * omega, beta, W, Z)); /* s <- beta * s + w - beta * ome… in KSPSolve_PIPEBCGS()
101 …PetscCall(VecAXPBYPCZ(S2, 1.0, -beta * omega, beta, W2, Z2)); /* s2 <- beta * s2 + w2 - beta * ome… in KSPSolve_PIPEBCGS()
102 …PetscCall(VecAXPBYPCZ(Z, 1.0, -beta * omega, beta, T, V)); /* z <- beta * z + t - beta * ome… in KSPSolve_PIPEBCGS()
136 PetscCall(VecAXPBYPCZ(X, alpha, omega, 1.0, P2, Q2)); /* x <- alpha * p2 + omega * q2 + x */ in KSPSolve_PIPEBCGS()
/petsc/src/tao/unconstrained/impls/neldermead/
H A Dneldermead.c165 PetscCall(VecAXPBYPCZ(Xmur, 1 + nm->mu_r, -nm->mu_r, 0, Xbar, nm->simplex[nm->indices[nm->N]])); in TaoSolve_NM()
177 … PetscCall(VecAXPBYPCZ(Xmue, 1 + nm->mu_e, -nm->mu_e, 0, Xbar, nm->simplex[nm->indices[nm->N]])); in TaoSolve_NM()
188 … PetscCall(VecAXPBYPCZ(Xmuc, 1 + nm->mu_oc, -nm->mu_oc, 0, Xbar, nm->simplex[nm->indices[nm->N]])); in TaoSolve_NM()
197 … PetscCall(VecAXPBYPCZ(Xmuc, 1 + nm->mu_ic, -nm->mu_ic, 0, Xbar, nm->simplex[nm->indices[nm->N]])); in TaoSolve_NM()
/petsc/src/ts/impls/implicit/discgrad/
H A Dtsdiscgrad.c245 PetscCall(VecAXPBYPCZ(dg->Xdot, -shift, shift, 0, dg->X0, dg->X)); in TSStep_DiscGrad()
323 PetscCall(VecAXPBYPCZ(Xdot, -shift, shift, 0, X0, x)); /* Xdot = shift (x - X0) */ in SNESTSFormFunction_DiscGrad()
325 PetscCall(VecAXPBYPCZ(Xp, -1, 2, 0, X0, x)); /* Xp = 2*x - X0 + (0)*Xp */ in SNESTSFormFunction_DiscGrad()
326 PetscCall(VecAXPBYPCZ(Xdiff, -1, 1, 0, X0, Xp)); /* Xdiff = xp - X0 + (0)*Xdiff */ in SNESTSFormFunction_DiscGrad()
352 PetscCall(VecAXPBYPCZ(Xquad, xi, xim1, 1.0, X0, Xp)); in SNESTSFormFunction_DiscGrad()
390 PetscCall(VecAXPBYPCZ(y, 1, -1, 0, Xdot, SgF)); in SNESTSFormFunction_DiscGrad()
/petsc/src/ts/impls/explicit/ssp/
H A Dssp.c71 PetscCall(VecAXPBYPCZ(sol, (s - 1.) / s, dt / s, 1. / s, work[0], F)); in TSSSPStep_RK_2()
120 …PetscCall(VecAXPBYPCZ(work[0], 1. * n / (2 * n - 1.), (n - 1.) * dt / (r * (2 * n - 1)), (n - 1.) … in TSSSPStep_RK_3()
161 PetscCall(VecAXPBYPCZ(work[1], 1. / 25, 9. / 25, 0, sol, work[0])); in TSSSPStep_RK_10_4()
172 PetscCall(VecAXPBYPCZ(work[1], 3. / 5, dt / 10, 1, work[0], F)); in TSSSPStep_RK_10_4()
/petsc/src/ksp/ksp/impls/bcgs/fbcgs/
H A Dfbcgs.c79 …PetscCall(VecAXPBYPCZ(P, 1.0, -omegaold * beta, beta, R, V)); /* p <- r - omega * beta* v + beta *… in KSPSolve_FBCGS()
118 PetscCall(VecAXPBYPCZ(X, alpha, omega, 1.0, P2, S2)); /* x <- alpha * p2 + omega * s2 + x */ in KSPSolve_FBCGS()
/petsc/src/ksp/ksp/impls/bcgs/
H A Dbcgs.c76 …PetscCall(VecAXPBYPCZ(P, 1.0, -omegaold * beta, beta, R, V)); /* p <- r - omega * beta* v + beta *… in KSPSolve_BCGS()
111 PetscCall(VecAXPBYPCZ(X, alpha, omega, 1.0, P, S)); /* x <- alpha * p + omega * s + x */ in KSPSolve_BCGS()
/petsc/src/tao/tutorials/
H A Dex4.c234 PetscCall(VecAXPBYPCZ(temp, -1., 1., 1., z, u)); in ObjectiveMisfitADMM()
257 PetscCall(VecAXPBYPCZ(temp, -1., 1., 1., z, u)); in GradientMisfitADMM()
377 PetscCall(VecAXPBYPCZ(temp, 1., 1., -1., x, u)); in ObjectiveRegularizationADMM()
401 PetscCall(VecAXPBYPCZ(temp, 1., 1., -1., x, u)); in GradientRegularizationADMM()
520 PetscCall(VecAXPBYPCZ(u, 1., -1., 1., xk, z)); in TaoSolveADMM()
/petsc/src/ts/impls/eimex/
H A Deimex.c99 …PetscCall(VecAXPBYPCZ(T[Map(j, i, ns)], alpha, 1.0, 0, T[Map(j, i - 1, ns)], T[Map(j - 1, i - 1, n… in TSStep_EIMEX()
130 …PetscCall(VecAXPBYPCZ(T[Map(ext->nstages - 1, i, ext->nstages)], alpha, 1.0, 0, T[Map(ext->nstages… in TSStep_EIMEX()
165 PetscCall(VecAXPBYPCZ(X, a, b, 0.0, Y0, YdotI)); in TSInterpolate_EIMEX()
170 PetscCall(VecAXPBYPCZ(X, a, b, 1.0, Y1, YdotI)); in TSInterpolate_EIMEX()
/petsc/src/tao/bound/impls/bncg/
H A Dbncg.c674 PetscCall(VecAXPBYPCZ(tao->stepdirection, -tau_k, 0.0, beta, tao->gradient, cg->yk)); in TaoBNCGStepDirectionUpdate()
727 … PetscCall(VecAXPBYPCZ(tao->stepdirection, -tau_k, gamma * tau_k, beta, tao->gradient, cg->yk)); in TaoBNCGStepDirectionUpdate()
781 … PetscCall(VecAXPBYPCZ(tao->stepdirection, -tau_k, tmp * tau_k, beta, tao->gradient, cg->yk)); in TaoBNCGStepDirectionUpdate()
793 PetscCall(VecAXPBYPCZ(tao->stepdirection, -1.0, gamma, beta, cg->g_work, cg->y_work)); in TaoBNCGStepDirectionUpdate()
812 PetscCall(VecAXPBYPCZ(tao->stepdirection, -tau_k, tmp, beta, tao->gradient, cg->yk)); in TaoBNCGStepDirectionUpdate()
824 PetscCall(VecAXPBYPCZ(tao->stepdirection, -1.0, gamma, beta, cg->g_work, cg->y_work)); in TaoBNCGStepDirectionUpdate()
846 PetscCall(VecAXPBYPCZ(tao->stepdirection, -tau_k, tmp, beta, tao->gradient, cg->yk)); in TaoBNCGStepDirectionUpdate()
858 PetscCall(VecAXPBYPCZ(tao->stepdirection, -1.0, gamma, beta, cg->g_work, cg->y_work)); in TaoBNCGStepDirectionUpdate()
/petsc/src/ksp/ksp/impls/minres/
H A Dminres.c325 PetscCall(VecAXPBYPCZ(WL2, veplnl2, etal, gamal3, WL, W)); in KSPSolve_MINRES()
347 PetscCall(VecAXPBYPCZ(WL, cr1, sr1, 0.0, W, V)); in KSPSolve_MINRES()
355 PetscCall(VecAXPBYPCZ(W, sr2, -cr2, 0.0, WL2, V)); in KSPSolve_MINRES()
357 PetscCall(VecAXPBYPCZ(V, cr1, sr1, 0.0, WL, W)); in KSPSolve_MINRES()
366 PetscCall(VecAXPBYPCZ(X, ul, u, 1.0, WL, W)); in KSPSolve_MINRES()
/petsc/src/ts/impls/implicit/theta/
H A Dtheta.c231 …PetscCall(VecAXPBYPCZ(th->Xdot, -th->shift, th->shift, 0, th->X0, th->X)); /* th->Xdot is needed b… in TSStep_Theta()
379 …PetscCall(VecAXPBYPCZ(th->Xdot, -1. / adjoint_time_step, 1.0 / adjoint_time_step, 0, th->X0, ts->v… in TSAdjointStepBEuler_Private()
448 …PetscCall(VecAXPBYPCZ(th->X0, 1.0 / (1.0 - th->Theta), th->Theta / (th->Theta - 1.0), 0, th->X, ts… in TSAdjointStep_Theta()
568 PetscCall(VecAXPBYPCZ(th->Xdot, -th->shift, th->shift, 0, th->X0, ts->vec_sol)); in TSAdjointStep_Theta()
654 PetscCall(VecAXPBYPCZ(th->Xdot, -th->shift, th->shift, 0, th->X0, th->X)); in TSAdjointStep_Theta()
775 PetscCall(VecAXPBYPCZ(th->Xdot, -th->shift, th->shift, 0, th->X0, ts->vec_sol)); in TSForwardStep_Theta()
788 PetscCall(VecAXPBYPCZ(th->Xdot, -th->shift, th->shift, 0, th->X0, th->X)); in TSForwardStep_Theta()
955 PetscCall(VecAXPBYPCZ(Xdot, -shift, shift, 0, X0, x)); in SNESTSFormFunction_Theta()
/petsc/src/mat/impls/cdiagonal/
H A Dcdiagonal.c60 PetscCall(VecAXPBYPCZ(v3, ctx->diag, 1.0, 0.0, v1, v2)); in MatMultAdd_ConstantDiagonal()
73 PetscCall(VecAXPBYPCZ(v3, PetscConj(ctx->diag), 1.0, 0.0, v1, v2)); in MatMultHermitianTransposeAdd_ConstantDiagonal()
/petsc/src/ts/impls/arkimex/
H A Dfsarkimex.c45 PetscCall(VecAXPBYPCZ(Ydot, -shift, shift, 0, Z, X)); /* Ydot = shift*(X-Z) */ in SNESTSFormFunction_ARKIMEX_FastSlowSplit()
352 …PetscCall(VecAXPBYPCZ(YdotI_fast[i], -ark->scoeff / h, ark->scoeff / h, 0, Z, Yfast)); /* YdotI = … in TSStep_ARKIMEX_FastSlowSplit()
362 …PetscCall(VecAXPBYPCZ(YdotI_fast[i], -ark->scoeff / h, ark->scoeff / h, 0, Z, Yfast)); /* YdotI = … in TSStep_ARKIMEX_FastSlowSplit()
H A Darkimex.c1488 …PetscCall(VecAXPBYPCZ(YdotI[i], -ark->scoeff / h, ark->scoeff / h, 0, Z, Y[i])); /* YdotI = shift*… in TSStep_ARKIMEX()
1496 …PetscCall(VecAXPBYPCZ(YdotI[i], -ark->scoeff / h, ark->scoeff / h, 0, Z, Y[i])); /* YdotI = shift*… in TSStep_ARKIMEX()
1900 PetscCall(VecAXPBYPCZ(Ydot, -shift, shift, 0, Z, X)); /* Ydot = shift*(X-Z) */ in SNESTSFormFunction_ARKIMEX()
/petsc/src/ksp/ksp/impls/bcgs/fbcgsr/
H A Dfbcgsr.c175 PetscCall(VecAXPBYPCZ(X, alpha, omega, 1.0, P2, S2)); /* x <- alpha * p2 + omega * s2 + x */ in KSPSolve_FBCGSR()
/petsc/src/ksp/ksp/impls/bcgs/qmrcgs/
H A Dqmrcgs.c192 …PetscCall(VecAXPBYPCZ(P, 1.0, -omega * beta, beta, R, V)); /* p <- r - omega * beta* v + beta * p … in KSPSolve_QMRCGS()
/petsc/src/tao/leastsquares/impls/brgn/
H A Dbrgn.c129 PetscCall(VecAXPBYPCZ(gn->x_work, 1.0, -1.0, 0.0, X, gn->x_old)); in GNObjectiveGradientEval()
133 PetscCall(VecAXPBYPCZ(G, gn->lambda, -gn->lambda, 1.0, X, gn->x_old)); in GNObjectiveGradientEval()
/petsc/src/ksp/ksp/utils/lmvm/dense/
H A Ddenseqn.c908 …PetscCall(VecAXPBYPCZ(lbfgs->PQ[idx], -sjtpi / lbfgs->stp[idx_j], yjtsi / lbfgs->yts[idx_j], 1.0, … in MatMult_LMVMDBFGS()
934 …PetscCall(VecAXPBYPCZ(Z, -stz / lbfgs->stp[idx], ytx / lbfgs->yts[idx], 1.0, lbfgs->PQ[idx], lbfgs… in MatMult_LMVMDBFGS()
1273 …PetscCall(VecAXPBYPCZ(ldfp->PQ[idx], -yjtqi / ldfp->ytq[idx_j], sjtyi / ldfp->yts[idx_j], 1.0, ldf… in MatSolve_LMVMDDFP()
1299 …PetscCall(VecAXPBYPCZ(dX, -ytx / ldfp->ytq[idx], stf / ldfp->yts[idx], 1.0, ldfp->PQ[idx], ldfp->c… in MatSolve_LMVMDDFP()
/petsc/src/ts/impls/mimex/
H A Dmimex.c71 PetscCall(VecAXPBYPCZ(Xdot, -shift, shift, 0, X0, x)); in SNESTSFormFunction_Mimex()
/petsc/src/ts/utils/
H A Ddmplexts.c434 PetscCall(VecAXPBYPCZ(rhat, -1.0, -h, 1.0, r, df)); in DMTSCheckJacobian()
/petsc/src/snes/impls/al/
H A Dal.c473 PetscCall(VecAXPBYPCZ(deltaX, deltaS, deltaLambda, 0, deltaX_R, deltaX_Q)); in SNESSolve_NEWTONAL()
/petsc/src/ts/impls/pseudo/
H A Dposindep.c228 PetscCall(VecAXPBYPCZ(pseudo->xdot, -mdt, mdt, 0, ts->vec_sol0, X)); in SNESTSFormFunction_Pseudo()
/petsc/src/ksp/ksp/utils/lmvm/rescale/
H A Dsymbrdnrescale.c117 PetscCall(VecAXPBYPCZ(D, 1.0 - theta, theta / yts, 1.0, BFGS, DFP)); in DiagonalUpdate()
/petsc/src/ksp/ksp/impls/cheby/
H A Dcheby.c511 PetscCall(VecAXPBYPCZ(p[kp1], 1.0 - omega, omega, omega * Gamma * scale, p[km1], p[k])); in KSPSolve_Chebyshev_FirstKind()
/petsc/src/snes/utils/
H A Ddmplexsnes.c968 PetscCall(VecAXPBYPCZ(rhat, -1.0, -h, 1.0, r, df)); in DMSNESCheckJacobian()

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