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Searched refs:sold (Results 1 – 5 of 5) sorted by relevance

/petsc/src/ksp/ksp/impls/symmlq/
H A Dsymmlq.c18 PetscScalar c = 1.0, cold = 1.0, s = 0.0, sold = 0.0, coold, soold, rho0, rho1, rho2, rho3; in KSPSolve_SYMMLQ() local
147 soold = sold; in KSPSolve_SYMMLQ()
148 sold = s; 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()
/petsc/src/ksp/ksp/impls/gcr/pipegcr/
H A Dpipegcrimpl.h10 …*pvecs, *svecs, *qvecs, *tvecs, **ppvecs, **psvecs, **pqvecs, **ptvecs, *qold, *pold, *sold, *told; member
H A Dpipegcr.c159 pipegcr->sold[j] = pipegcr->svecs[kdx]; in KSPSolve_PIPEGCR_cycle()
241 PetscCall(VecMAXPY(s, j, betas, pipegcr->sold)); /* si <- wi - sum_k beta_k s_k */ in KSPSolve_PIPEGCR_cycle()
373 …PetscCall(PetscMalloc4(pipegcr->mmax + 2, &pipegcr->pold, pipegcr->mmax + 2, &pipegcr->sold, pipeg… in KSPSetUp_PIPEGCR()
411 PetscCall(PetscFree4(pipegcr->pold, pipegcr->sold, pipegcr->qold, pipegcr->chunksizes)); in KSPDestroy_PIPEGCR()
/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
592 soold = sold; in KSPSolve_MINRES_OLD()
593 sold = s; 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()
/petsc/src/binding/petsc4py/test/
H A Dtest_mat_py.py537 sold = self._getCtx().s
540 self.assertTrue(s == sold - 0.5)
543 sold = self._getCtx().s
546 self.assertTrue(s == sold * -0.5)