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Searched refs:betaold (Results 1 – 7 of 7) sorted by relevance

/petsc/src/ksp/ksp/impls/cg/
H A Dcg.c122 PetscScalar dpi = 0.0, a = 1.0, beta, betaold = 1.0, b = 0, *e = NULL, *d = NULL, dpiold; in KSPSolve_CG() local
227 } else if ((i > 0) && (beta * betaold < 0.0)) { in KSPSolve_CG()
228 …preconditioner, beta %g, betaold %g", (double)PetscRealPart(beta), (double)PetscRealPart(betaold)); in KSPSolve_CG()
244 b = beta / betaold; in KSPSolve_CG()
260 betaold = beta; in KSPSolve_CG()
276 cg->obj += PetscRealPart(a * (0.5 * a * dpi - betaold)); in KSPSolve_CG()
322 cg->obj -= PetscRealPart(0.5 * a * betaold); in KSPSolve_CG()
367 …PetscScalar dpi = 0.0, a = 1.0, beta, betaold = 1.0, b = 0, *e = NULL, *d = NULL, delta, dpiold, t… in KSPSolve_CG_SingleReduction() local
451 } else if ((i > 0) && (beta * betaold < 0.0)) { in KSPSolve_CG_SingleReduction()
462 b = beta / betaold; in KSPSolve_CG_SingleReduction()
[all …]
/petsc/src/ksp/ksp/impls/symmlq/
H A Dsymmlq.c17 …PetscScalar alpha, beta, ibeta, betaold, beta1, ceta = 0, ceta_oold = 0.0, ceta_old = 0.0, ceta_ba… in KSPSolve_SYMMLQ() local
128 betaold = beta; /* beta_k */ in KSPSolve_SYMMLQ()
149 rho0 = cold * alpha - coold * sold * betaold; /* gamma_bar */ in KSPSolve_SYMMLQ()
151 rho2 = sold * alpha + coold * cold * betaold; /* delta */ in KSPSolve_SYMMLQ()
152 rho3 = soold * betaold; /* epsilon */ in KSPSolve_SYMMLQ()
/petsc/src/ksp/ksp/impls/bicg/
H A Dbicg.c14 PetscScalar dpi, a = 1.0, beta, betaold = 1.0, b, ma; in KSPSolve_BiCG() local
71 b = beta / betaold; in KSPSolve_BiCG()
76 betaold = beta; in KSPSolve_BiCG()
/petsc/src/ksp/ksp/impls/fcg/
H A Dfcg.c82 …PetscScalar alphaold = 0, betaold = 1.0, *e = NULL, *d = NULL; /* Variables for eigen estimation … in KSPSolve_FCG() local
195 betaold = beta; in KSPSolve_FCG()
198 if ((i > 0) && (PetscAbsScalar(beta * betaold) < 0.0)) { in KSPSolve_FCG()
199 …preconditioner, beta %g, betaold %g", (double)PetscRealPart(beta), (double)PetscRealPart(betaold)); in KSPSolve_FCG()
245 e[i] = PetscSqrtReal(PetscAbsScalar(beta / betaold)) / alphaold; in KSPSolve_FCG()
246 d[i] = PetscSqrtReal(PetscAbsScalar(beta / betaold)) * e[i] + 1.0 / alpha; in KSPSolve_FCG()
/petsc/src/ksp/ksp/impls/cg/cgne/
H A Dcgne.c44 PetscScalar dpi, a = 1.0, beta, betaold = 1.0, b = 0, *e = NULL, *d = NULL; in KSPSolve_CGNE() local
126 b = beta / betaold; in KSPSolve_CGNE()
133 betaold = beta; in KSPSolve_CGNE()
/petsc/src/ksp/ksp/impls/minres/
H A Dminres.c480 …PetscScalar alpha, beta, betaold, eta, c = 1.0, ceta, cold = 1.0, coold, s = 0.0, sold = 0.0… in KSPSolve_MINRES_OLD() local
581 betaold = beta; in KSPSolve_MINRES_OLD()
595 rho0 = cold * alpha - coold * sold * betaold; in KSPSolve_MINRES_OLD()
597 rho2 = sold * alpha + coold * cold * betaold; in KSPSolve_MINRES_OLD()
598 rho3 = soold * betaold; in KSPSolve_MINRES_OLD()
/petsc/src/ksp/pc/impls/bjacobi/bjkokkos/
H A Dbjkokkos.kokkos.cxx337 PetscScalar *ptr = work_space_shared, dpi, a = 1.0, beta, betaold = 1.0, t1, t2; in BJSolve_BICG() local
434 t1 = beta / betaold; in BJSolve_BICG()
443 betaold = beta; in BJSolve_BICG()