Searched refs:e_min (Results 1 – 4 of 4) sorted by relevance
| /petsc/src/ksp/ksp/impls/cg/gltr/ |
| H A D | gltrimpl.h | 34 PetscReal e_min; member
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| H A D | gltr.c | 25 PetscErrorCode KSPGLTRGetMinEig(KSP ksp, PetscReal *e_min) in KSPGLTRGetMinEig() argument
29 PetscUseMethod(ksp, "KSPGLTRGetMinEig_C", (KSP, PetscReal *), (ksp, e_min)); in KSPGLTRGetMinEig()
111 cg->e_min = 0.0; in KSPCGSolve_GLTR()
666 cg->e_min = e_valu[0]; in KSPCGSolve_GLTR()
958 static PetscErrorCode KSPGLTRGetMinEig_GLTR(KSP ksp, PetscReal *e_min) in KSPGLTRGetMinEig_GLTR() argument
963 *e_min = cg->e_min; in KSPGLTRGetMinEig_GLTR()
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| /petsc/src/tao/unconstrained/impls/nls/ |
| H A D | nls.c | 51 PetscReal norm_d = 0.0, e_min; in TaoSolve_NLS() local
352 PetscCall(KSPGLTRGetMinEig(tao->ksp, &e_min)); in TaoSolve_NLS()
353 pert = PetscMax(pert, -e_min); in TaoSolve_NLS()
414 PetscCall(KSPGLTRGetMinEig(tao->ksp, &e_min)); in TaoSolve_NLS()
415 pert = PetscMax(pert, -e_min); in TaoSolve_NLS()
455 PetscCall(KSPGLTRGetMinEig(tao->ksp, &e_min)); in TaoSolve_NLS()
456 pert = PetscMax(pert, -e_min); in TaoSolve_NLS()
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| /petsc/src/tao/bound/impls/bnk/ |
| H A D | bnk.c | 560 PetscReal gdx, e_min; in TaoBNKSafeguardStep() local
577 PetscCall(KSPGLTRGetMinEig(tao->ksp, &e_min)); in TaoBNKSafeguardStep()
578 bnk->pert = PetscMax(bnk->pert, -e_min); in TaoBNKSafeguardStep()
639 PetscCall(KSPGLTRGetMinEig(tao->ksp, &e_min)); in TaoBNKSafeguardStep()
640 bnk->pert = PetscMax(bnk->pert, -e_min); in TaoBNKSafeguardStep()
694 PetscReal e_min, gdx; in TaoBNKPerformLineSearch() local
719 PetscCall(KSPGLTRGetMinEig(tao->ksp, &e_min)); in TaoBNKPerformLineSearch()
720 bnk->pert = PetscMax(bnk->pert, -e_min); in TaoBNKPerformLineSearch()
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