Lines Matching refs:Xa
23 Vec X0, Xa, X1; member
74 Vec Xa = th->Xa, Va = th->Va; in TSAlpha_StageVecs() local
86 PetscCall(VecWAXPY(Xa, -1.0, X0, X1)); in TSAlpha_StageVecs()
87 PetscCall(VecAYPX(Xa, Alpha_f, X0)); in TSAlpha_StageVecs()
206 PetscCall(TSPostStage(ts, th->stage_time, 0, &th->Xa)); in TSStep_Alpha()
207 PetscCall(TSAdaptCheckStage(ts->adapt, ts, th->stage_time, th->Xa, &stageok)); in TSStep_Alpha()
295 Vec Xa = th->Xa, Va = th->Va; in SNESTSFormFunction_Alpha() local
300 PetscCall(TSComputeIFunction(ts, ta, Xa, Va, F, PETSC_FALSE)); in SNESTSFormFunction_Alpha()
309 Vec Xa = th->Xa, Va = th->Va; in SNESTSFormJacobian_Alpha() local
314 PetscCall(TSComputeIJacobian(ts, ta, Xa, Va, dVdX, J, P, PETSC_FALSE)); in SNESTSFormJacobian_Alpha()
324 PetscCall(VecDestroy(&th->Xa)); in TSReset_Alpha()
353 PetscCall(VecDuplicate(ts->vec_sol, &th->Xa)); in TSSetUp_Alpha()