Searched refs:rhat (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/ts/utils/ |
| H A D | dmplexts.c | 407 Vec du, uhat, uhat_t, r, rhat, df; in DMTSCheckJacobian() local
428 PetscCall(VecDuplicate(u, &rhat)); in DMTSCheckJacobian()
433 PetscCall(TSComputeIFunction(ts, t, uhat, uhat_t, rhat, PETSC_FALSE)); in DMTSCheckJacobian()
434 PetscCall(VecAXPBYPCZ(rhat, -1.0, -h, 1.0, r, df)); in DMTSCheckJacobian()
435 PetscCall(VecNorm(rhat, NORM_2, &errors[Nv])); in DMTSCheckJacobian()
442 PetscCall(VecDestroy(&rhat)); in DMTSCheckJacobian()
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| /petsc/src/snes/utils/ |
| H A D | dmplexsnes.c | 943 Vec du, uhat, r, rhat, df; in DMSNESCheckJacobian() local
963 PetscCall(VecDuplicate(u, &rhat)); in DMSNESCheckJacobian()
967 PetscCall(SNESComputeFunction(snes, uhat, rhat)); in DMSNESCheckJacobian()
968 PetscCall(VecAXPBYPCZ(rhat, -1.0, -h, 1.0, r, df)); in DMSNESCheckJacobian()
969 PetscCall(VecNorm(rhat, NORM_2, &errors[Nv])); in DMSNESCheckJacobian()
975 PetscCall(VecDestroy(&rhat)); in DMSNESCheckJacobian()
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