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Searched refs:VecWAXPY (Results 1 – 25 of 88) sorted by relevance

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/petsc/src/ksp/ksp/impls/bcgs/qmrcgs/ !
H A Dqmrcgs.c107 PetscCall(VecWAXPY(S, -alpha, V, R)); /* s <- r - alpha v */ in KSPSolve_QMRCGS()
118 PetscCall(VecWAXPY(D2, cf, D, PH)); /* d2 <- ph + cf d */ in KSPSolve_QMRCGS()
119 PetscCall(VecWAXPY(X2, eta2, D2, X)); /* x2 <- x + eta2 d2 */ in KSPSolve_QMRCGS()
159 PetscCall(VecWAXPY(R, -omega, T, S)); /* r <- s - omega t */ in KSPSolve_QMRCGS()
180 PetscCall(VecWAXPY(D, cf1, D2, SH)); /* d <- sh + cf1 d2 */ in KSPSolve_QMRCGS()
181 PetscCall(VecWAXPY(X, eta, D, X2)); /* x <- x2 + eta d */ in KSPSolve_QMRCGS()
195 PetscCall(VecWAXPY(Z, -1.0, AX, B)); /* r <- b - Ax */ in KSPSolve_QMRCGS()
/petsc/src/snes/linesearch/impls/nleqerr/ !
H A Dlinesearchnleqerr.c99 PetscCall(VecWAXPY(G, +1.0, Y, W)); /* bar_delta_x - delta_x; +1 because Y is -delta_x */ in SNESLineSearchApply_NLEQERR()
147 PetscCall(VecWAXPY(G, -lambda, Y, X)); in SNESLineSearchApply_NLEQERR()
164 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_NLEQERR()
185 PetscCall(VecWAXPY(G, -(1.0 - lambda), Y, W)); in SNESLineSearchApply_NLEQERR()
208 PetscCall(VecWAXPY(G, -1.0, Y, X)); in SNESLineSearchApply_NLEQERR()
224 PetscCall(VecWAXPY(G, -lambda, Y, X)); in SNESLineSearchApply_NLEQERR()
/petsc/src/snes/linesearch/impls/cp/ !
H A Dlinesearchcp.c47 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_CP()
102 PetscCall(VecWAXPY(W, -0.5 * (lambda + lambda_old), Y, X)); in SNESLineSearchApply_CP()
116 PetscCall(VecWAXPY(W, -0.5 * (lambda + lambda_old), Y, X)); in SNESLineSearchApply_CP()
126 PetscCall(VecWAXPY(W, -(lambda + 0.5 * (lambda - lambda_old)), Y, X)); in SNESLineSearchApply_CP()
177 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_CP()
183 if (!changed_w) PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_CP()
/petsc/src/ksp/ksp/impls/bcgs/pipebcgs/ !
H A Dpipebcgs.c104 PetscCall(VecWAXPY(Q, -alpha, S, R)); /* q <- r - alpha s */ in KSPSolve_PIPEBCGS()
105 PetscCall(VecWAXPY(Q2, -alpha, S2, R2)); /* q2 <- r2 - alpha s2 */ in KSPSolve_PIPEBCGS()
106 PetscCall(VecWAXPY(Y, -alpha, Z, W)); /* y <- w - alpha z */ in KSPSolve_PIPEBCGS()
137 PetscCall(VecWAXPY(R, -omega, Y, Q)); /* r <- q - omega y */ in KSPSolve_PIPEBCGS()
138 PetscCall(VecWAXPY(R2, -alpha, Z2, W2)); /* r2 <- w2 - alpha z2 */ in KSPSolve_PIPEBCGS()
140 PetscCall(VecWAXPY(W, -alpha, V, T)); /* w <- t - alpha v */ in KSPSolve_PIPEBCGS()
/petsc/src/snes/linesearch/impls/secant/ !
H A Dlinesearchsecant.c49 PetscCall(VecWAXPY(W, -lambda_mid, Y, X)); in SNESLineSearchApply_Secant()
62 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Secant()
78 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Secant()
194 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Secant()
201 if (!changed_w) PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Secant()
/petsc/src/snes/impls/ngmres/ !
H A Dngmresfunc.c100 PetscCall(VecWAXPY(Y, -1.0, X, XA)); in SNESNGMRESFormCombinedSolution_Private()
126 PetscCall(VecWAXPY(D, -1.0, XM, X)); in SNESNGMRESNorms_Private()
132 PetscCall(VecWAXPY(D, -1.0, XA, X)); in SNESNGMRESNorms_Private()
136 PetscCall(VecWAXPY(D, -1.0, XM, XA)); in SNESNGMRESNorms_Private()
141 PetscCall(VecWAXPY(D, -1.0, XA, Xdot[i])); in SNESNGMRESNorms_Private()
177 …PetscCall(VecWAXPY(Y, -1.0, XA, X)); /* minus sign since linesearch expects… in SNESNGMRESSelect_Private()
184 PetscCall(VecWAXPY(Y, -1.0, X, XM)); in SNESNGMRESSelect_Private()
236 PetscCall(VecWAXPY(Y, -1.0, X, XM)); in SNESNGMRESSelect_Private()
/petsc/src/ksp/ksp/impls/cgs/ !
H A Dcgs.c91 PetscCall(VecWAXPY(Q, -a, V, U)); /* q <- u - a v */ in KSPSolve_CGS()
92 PetscCall(VecWAXPY(T, 1.0, U, Q)); /* t <- u + q */ in KSPSolve_CGS()
115 PetscCall(VecWAXPY(U, b, Q, R)); /* u <- r + b q */ in KSPSolve_CGS()
117 PetscCall(VecWAXPY(P, b, Q, U)); /* p <- u + b(q + b p) */ in KSPSolve_CGS()
/petsc/src/ksp/ksp/impls/tfqmr/ !
H A Dtfqmr.c71 PetscCall(VecWAXPY(Q, -a, V, U)); /* q <- u - a v */ in KSPSolve_TFQMR()
72 PetscCall(VecWAXPY(T, 1.0, U, Q)); /* t <- u + q */ in KSPSolve_TFQMR()
109 PetscCall(VecWAXPY(U, b, Q, R)); /* u <- r + b q */ in KSPSolve_TFQMR()
111 PetscCall(VecWAXPY(P, b, Q, U)); /* p <- u + b(q + b p) */ in KSPSolve_TFQMR()
/petsc/src/snes/linesearch/impls/basic/ !
H A Dlinesearchbasic.c22 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Basic()
28 if (!changed_w) PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Basic()
/petsc/src/mat/tests/ !
H A Dex114.c150 PetscCall(VecWAXPY(e, 1.0, max, min)); /* e = max + min */ in main()
181 PetscCall(VecWAXPY(e, -1.0, max, max_d)); /* e = -max + max_d */ in main()
189 PetscCall(VecWAXPY(e, 1.0, max, min)); /* e = max + min */ in main()
196 PetscCall(VecWAXPY(e, -1.0, maxabs, maxabs_d)); /* e = -maxabs + maxabs_d */ in main()
221 PetscCall(VecWAXPY(e, -1.0, maxabs, maxabsB)); /* e = -maxabs + maxabsB */ in main()
/petsc/src/vec/vec/tests/ !
H A Dex39.c62 PetscCall(VecWAXPY(F1, 1.0, X1, Y1)); in main()
63 PetscCall(VecWAXPY(F2, 1.0, X2, Y2)); in main()
/petsc/src/vec/vec/tutorials/output/ !
H A Dex1_1.out11 VecWAXPY 0.
H A Dex20f90_1.out10 VecWAXPY 0.00E+00
H A Dex1f90_1.out10 VecWAXPY 0.00E+00
/petsc/src/ts/tests/ !
H A Dex6.c16 PetscCall(VecWAXPY(F, 1.0, U, V)); in f()
26 PetscCall(VecWAXPY(F, -1.0, V, U)); in F()
H A Dex9.c19 PetscCall(VecWAXPY(F, 1.0, U, V)); in f()
30 PetscCall(VecWAXPY(F, -1.0, V, U)); in F()
/petsc/src/snes/linesearch/impls/bisection/ !
H A Dlinesearchbisection.c43 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Bisection()
144 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Bisection()
175 if (!changed_w) PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_Bisection()
/petsc/src/tao/constrained/impls/admm/ !
H A Dadmm.c43 PetscCall(VecWAXPY(tempJR, -1., am->Bzold, am->Bz)); in TaoADMMToleranceUpdate()
77 PetscCall(VecWAXPY(tempJR, -1., am->Axold, am->Ax)); in AdaptiveADMMPenaltyUpdate()
78 PetscCall(VecWAXPY(tempJR2, -1., am->yhatold, am->yhat)); in AdaptiveADMMPenaltyUpdate()
83 PetscCall(VecWAXPY(tempJR, -1., am->Bz0, am->Bz)); in AdaptiveADMMPenaltyUpdate()
84 PetscCall(VecWAXPY(tempJR2, -1., am->y, am->y0)); in AdaptiveADMMPenaltyUpdate()
165 PetscCall(VecWAXPY(residual, 1., Bz, Ax)); in ADMMUpdateConstraintResidualVector()
425 PetscCall(VecWAXPY(am->workJacobianRight, 1 / am->mu, am->y, am->Ax)); in TaoSolve_ADMM()
433 PetscCall(VecWAXPY(am->y, am->mu, am->residual, am->yold)); in TaoSolve_ADMM()
447 PetscCall(VecWAXPY(am->residual, 1., am->Ax, am->Bzold)); in TaoSolve_ADMM()
449 PetscCall(VecWAXPY(am->yhatold, -am->mu, am->residual, am->yold)); in TaoSolve_ADMM()
[all …]
/petsc/src/snes/linesearch/impls/bt/ !
H A Dlinesearchbt.c131 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_BT()
195 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_BT()
273 PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_BT()
326 if (!changed_w) PetscCall(VecWAXPY(W, -lambda, Y, X)); in SNESLineSearchApply_BT()
/petsc/src/ksp/ksp/impls/bcgs/fbcgs/ !
H A Dfbcgs.c92 PetscCall(VecWAXPY(S, -alpha, V, R)); /* s <- r - alpha v */ in KSPSolve_FBCGS()
120 PetscCall(VecWAXPY(R, -omega, T, S)); /* r <- s - omega t */ in KSPSolve_FBCGS()
/petsc/src/tao/tutorials/ !
H A Dex4.c202 PetscCall(VecWAXPY(V, -1., FTd, FTFx)); in GradientMisfit()
451 PetscCall(VecWAXPY(V, 1, cntx->workRight[2], cntx->workRight[3])); in GradientComplete()
514 PetscCall(VecWAXPY(temp, 1., xk, u)); in TaoSolveADMM()
522 PetscCall(VecWAXPY(diff, -1., z, xk)); in TaoSolveADMM()
525 PetscCall(VecWAXPY(zdiff, -1., zold, z)); in TaoSolveADMM()
572 PetscCall(VecWAXPY(xhat, h, dx, x)); in TaylorTest()
/petsc/src/tao/linesearch/impls/gpcglinesearch/ !
H A Dgpcglinesearch.c96 PetscCall(VecWAXPY(neP->W2, ls->step, s, x)); in TaoLineSearchApply_GPCG()
123 PetscCall(VecWAXPY(neP->W1, -1.0, x, neP->W2)); /* W1 = W2 - X */ in TaoLineSearchApply_GPCG()
/petsc/src/dm/tests/ !
H A Dex32.c13 PetscCall(VecWAXPY(tmp, -1.0, gc1, gc2)); in CompareGhostedCoords()
/petsc/src/tao/bound/impls/bncg/ !
H A Dbncg.c448 PetscCall(VecWAXPY(cg->yk, -1.0, cg->G_old, tao->gradient)); in TaoBNCGStepDirectionUpdate()
533 PetscCall(VecWAXPY(cg->yk, -1.0, cg->G_old, tao->gradient)); in TaoBNCGStepDirectionUpdate()
568 PetscCall(VecWAXPY(cg->yk, -1.0, cg->G_old, tao->gradient)); in TaoBNCGStepDirectionUpdate()
606 PetscCall(VecWAXPY(tao->stepdirection, -1.0, cg->g_work, cg->d_work)); in TaoBNCGStepDirectionUpdate()
615 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
663 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
705 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
770 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
799 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
830 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
/petsc/src/ksp/ksp/impls/bcgs/ !
H A Dbcgs.c87 PetscCall(VecWAXPY(S, -alpha, V, R)); /* s <- r - a v */ in KSPSolve_BCGS()
112 PetscCall(VecWAXPY(R, -omega, T, S)); /* r <- s - w t */ in KSPSolve_BCGS()

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