130     PetscCall(TSCreateQuadratureTS(ctx.ts, PETSC_FALSE, &ctx.quadts));  in main()
131     PetscCall(TSSetRHSFunction(ctx.quadts, NULL, (TSRHSFunctionFn *)CostIntegrand, &ctx));  in main()
132 …PetscCall(TSSetRHSJacobian(ctx.quadts, ctx.DRDU, ctx.DRDU, (TSRHSJacobianFn *)DRDUJacobianTranspos…  in main()
133     PetscCall(TSSetRHSJacobianP(ctx.quadts, ctx.DRDP, DRDPJacobianTranspose, &ctx));  in main()
139     PetscCall(TSCreateQuadratureTS(ctx.ts, PETSC_TRUE, &ctx.quadts));  in main()
140     PetscCall(TSForwardSetSensitivities(ctx.quadts, 1, qgrad));  in main()
141     PetscCall(TSSetRHSFunction(ctx.quadts, NULL, (TSRHSFunctionFn *)CostIntegrand, &ctx));  in main()
142 …PetscCall(TSSetRHSJacobian(ctx.quadts, ctx.DRDU, ctx.DRDU, (TSRHSJacobianFn *)DRDUJacobianTranspos…  in main()
143     PetscCall(TSSetRHSJacobianP(ctx.quadts, ctx.DRDP, DRDPJacobianTranspose, &ctx));  in main()
270   PetscCall(TSGetQuadratureTS(ctx->ts, NULL, &ctx->quadts));  in FormFunctionGradient()
271   PetscCall(TSGetSolution(ctx->quadts, &q));  in FormFunctionGradient()
275     TS             quadts;  in FormFunctionGradient()  local
280     PetscCall(TSGetQuadratureTS(ctx->ts, NULL, &quadts));  in FormFunctionGradient()
281     PetscCall(TSForwardGetSensitivities(quadts, NULL, &qgrad));  in FormFunctionGradient()
323   PetscCall(TSGetSolution(ctx->quadts, &q));  in FormFunctionGradient()