18   PetscBool    endpoint;  member
128   if (th->endpoint) {  in TSThetaEvaluateCostIntegral()
213     th->stage_time = ts->ptime + (th->endpoint ? (PetscReal)1 : th->Theta) * ts->time_step;  in TSStep_Theta()
216     if (th->endpoint) { /* This formulation assumes linear time-independent mass matrix */  in TSStep_Theta()
223     PetscCall(TSTheta_SNESSolve(ts, th->endpoint ? th->affine : NULL, th->X));  in TSStep_Theta()
228     if (th->endpoint) {  in TSStep_Theta()
442   th->stage_time    = th->endpoint ? ts->ptime : (ts->ptime + (1. - th->Theta) * ts->time_step);  in TSAdjointStep_Theta()
446   if (!th->endpoint) {  in TSAdjointStep_Theta()
454     if (th->endpoint) {  in TSAdjointStep_Theta()
475   if (th->endpoint) {  in TSAdjointStep_Theta()
495 …PetscCheck(th->endpoint, PetscObjectComm((PetscObject)ts), PETSC_ERR_SUP, "Operation not implement…  in TSAdjointStep_Theta()
524   if (th->endpoint) { /* two-stage Theta methods with th->Theta!=1, th->Theta==1 leads to BEuler */  in TSAdjointStep_Theta()
682   if (th->endpoint) dt *= th->Theta;  in TSInterpolate_Theta()
763   if (th->endpoint) { /* 2-stage method*/  in TSForwardStep_Theta()
796   if (th->endpoint) {  in TSForwardStep_Theta()
808   if (th->endpoint) { /* 2-stage method only */  in TSForwardStep_Theta()
823     if (th->endpoint) {  in TSForwardStep_Theta()
846     if (!th->endpoint) {  in TSForwardStep_Theta()
862 …if (!th->endpoint) PetscCall(MatAXPY(ts->mat_sensip, 1. / th->Theta, MatDeltaFwdSensip, SAME_NONZE…  in TSForwardStep_Theta()
873     if (!th->endpoint && th->Theta != 1.0) *ns = 1; /* midpoint form */  in TSForwardGetStages_Theta()
877     if (!th->endpoint && th->Theta != 1.0) {  in TSForwardGetStages_Theta()
1037   if (th->endpoint) PetscCall(VecDuplicate(ts->vec_sol, &th->affine));  in TSSetUp_Theta()
1055   ts->stifflyaccurate = (!th->endpoint && th->Theta != 1.0) ? PETSC_FALSE : PETSC_TRUE;  in TSSetUp_Theta()
1091 …d of midpoint form of the Theta method", "TSThetaSetEndpoint", th->endpoint, &th->endpoint, NULL));  in TSSetFromOptions_Theta()
1132 static PetscErrorCode TSThetaGetEndpoint_Theta(TS ts, PetscBool *endpoint)  in TSThetaGetEndpoint_Theta()  argument
1137   *endpoint = th->endpoint;  in TSThetaGetEndpoint_Theta()
1146   th->endpoint = flg;  in TSThetaSetEndpoint_Theta()
1170     if (!th->endpoint && th->Theta != 1.0) *ns = 1; /* midpoint form */  in TSGetStages_Theta()
1174     if (!th->endpoint && th->Theta != 1.0) {  in TSGetStages_Theta()
1353 PetscErrorCode TSThetaGetEndpoint(TS ts, PetscBool *endpoint)  in TSThetaGetEndpoint()  argument
1357   PetscAssertPointer(endpoint, 2);  in TSThetaGetEndpoint()
1358   PetscUseMethod(ts, "TSThetaGetEndpoint_C", (TS, PetscBool *), (ts, endpoint));  in TSThetaGetEndpoint()
1397 …PetscCheck(!th->endpoint, PetscObjectComm((PetscObject)ts), PETSC_ERR_OPT_OVERWRITE, "Can not chan…  in TSSetUp_BEuler()
1435 …PetscCheck(th->endpoint, PetscObjectComm((PetscObject)ts), PETSC_ERR_OPT_OVERWRITE, "Can not chang…  in TSSetUp_CN()