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Searched refs:error_rel (Results 1 – 8 of 8) sorted by relevance

/petsc/src/snes/interface/noise/
H A Dsnesmfj2.c15 PetscReal error_rel; /* square root of relative error in computing function */ member
54 …CIIPrintf(viewer, " err=%g (relative error in function evaluation)\n", (double)ctx->error_rel)); in SNESMatrixFreeView2_Private()
111 ctx->error_rel = PetscSqrtReal(noise); in SNESMatrixFreeMult2_Private()
113 … noise: noise=%g, sqrt(noise)=%g, h_more=%g\n", (double)noise, (double)ctx->error_rel, (double)h)); in SNESMatrixFreeMult2_Private()
132 h = PetscRealPart(ctx->error_rel * dot / (norm * norm)); in SNESMatrixFreeMult2_Private()
210 mfctx->error_rel = PETSC_SQRT_MACHINE_EPSILON; in MatCreateSNESMFMore()
221 …PetscObject)snes)->options, ((PetscObject)snes)->prefix, "-snes_mf_err", &mfctx->error_rel, NULL)); in MatCreateSNESMFMore()
239 …f_err <err>: set sqrt of relative error in function (default %g)\n", p, (double)mfctx->error_rel)); in MatCreateSNESMFMore()
293 if (error != (PetscReal)PETSC_DEFAULT) ctx->error_rel = error; in MatSNESMFMoreSetParameters()
/petsc/src/mat/matfd/
H A Dfdmatrix.c115 PetscCall(PetscViewerASCIIPrintf(viewer, " Error tolerance=%g\n", (double)c->error_rel)); in MatFDColoringView()
176 if (error != (PetscReal)PETSC_DEFAULT) matfd->error_rel = error; in MatFDColoringSetParameters()
337 …tive error in function", "MatFDColoringSetParameters", matfd->error_rel, &matfd->error_rel, NULL)); in MatFDColoringSetFromOptions()
462 c->error_rel = PETSC_SQRT_MACHINE_EPSILON; in MatFDColoringCreate()
/petsc/src/mat/impls/mffd/
H A Dmffdimpl.h31 PetscReal error_rel; /* square root of relative error in computing function */ member
H A Dmffd.c248 …erASCIIPrintf(viewer, "err=%g (relative error in function evaluation)\n", (double)ctx->error_rel)); in MatView_MFFD()
508 …elative error in function", "MatMFFDSetFunctionError", mfctx->error_rel, &mfctx->error_rel, NULL)); in MatSetFromOptions_MFFD()
550 ctx->error_rel = error; in MatMFFDSetFunctionError_MFFD()
591 mfctx->error_rel = PETSC_SQRT_MACHINE_EPSILON; in MatCreate_MFFD()
H A Dwp.c67 *h = ctx->error_rel * hctx->normUfact / norma; in MatMFFDCompute_WP()
H A Dmffddef.c78 *h = dot * ctx->error_rel / (nrm * nrm); in MatMFFDCompute_DS()
/petsc/src/mat/impls/aij/mpi/
H A Dfdmpiaij.c38 PetscReal epsilon = coloring->error_rel, umin = coloring->umin, unorm; in MatFDColoringApply_BAIJ()
189 PetscReal epsilon = coloring->error_rel, umin = coloring->umin, unorm; in MatFDColoringApply_AIJ()
/petsc/include/petsc/private/
H A Dmatimpl.h659 …PetscReal error_rel; /* square root of relative error in computing function */ member