Searched refs:betan (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/ksp/ksp/impls/minres/ |
| H A D | minres.c | 99 PetscReal alpha, beta, beta1, betan, betal; in KSPSolve_MINRES() local
172 betan = beta1; in KSPSolve_MINRES()
175 betan = beta1; in KSPSolve_MINRES()
181 beta = betan; in KSPSolve_MINRES()
195 PetscCall(VecDotRealPart(R3, R2, &betan)); in KSPSolve_MINRES()
196 KSPCheckDot(ksp, betan); in KSPSolve_MINRES()
197 if (betan < 0.0) { in KSPSolve_MINRES()
198 …((PetscObject)ksp), PETSC_ERR_CONV_FAILED, "Detected indefinite preconditioner %g", (double)betan); in KSPSolve_MINRES()
202 betan = PetscSqrtReal(betan); in KSPSolve_MINRES()
204 pnorm = Norm3(betal, alpha, betan); in KSPSolve_MINRES()
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| /petsc/src/ksp/ksp/impls/ibcgs/ |
| H A D | ibcgs.c | 60 PetscScalar kappan, thetan, etan, gamman, betan, deltan; in KSPSolve_IBCGS() local
158 betan = deltan / omegan_1; in KSPSolve_IBCGS()
159 taun = sigman_1 + betan * taun_1 - deltan * pin_1; in KSPSolve_IBCGS()
176 tmp1 = (alphan / alphan_1) * betan; in KSPSolve_IBCGS()
180 vn[i] = un_1[i] + betan * vn_1[i] - deltan * qn_1[i]; in KSPSolve_IBCGS()
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