Lines Matching refs:errorDer
725 …Int, PetscScalar *, void *), void **exactCtxs, PetscReal *error, PetscReal *errorDer, AppCtx *user) in ComputeError() argument
737 PetscCall(DMComputeL2GradientDiff(dm, 0.0, exactFuncDers, exactCtxs, u, n, errorDer)); in ComputeError()
748 PetscReal error, errorDer, tol = PETSC_SMALL; in CheckFunctions() local
786 PetscCall(ComputeError(dm, exactFuncs, exactFuncDers, exactCtxs, &error, &errorDer, user)); in CheckFunctions()
790 …errorDer > tol) PetscCall(PetscPrintf(comm, "Function tests FAIL for order %" PetscInt_FMT " deriv… in CheckFunctions()
806 PetscReal error, errorDer, tol = PETSC_SMALL; in CheckInterpolation() local
863 PetscCall(DMComputeL2GradientDiff(fdm, 0.0, exactFuncDers, exactCtxs, fu, n, &errorDer)); in CheckInterpolation()
867 …errorDer > tol) PetscCall(PetscPrintf(comm, "Interpolation tests FAIL for order %" PetscInt_FMT " … in CheckInterpolation()
884 PetscReal errorOld, errorDerOld, error, errorDer, rel, len, lenOld; in CheckConvergence() local
907 PetscCall(ComputeError(rdm, exactFuncs, exactFuncDers, exactCtxs, &error, &errorDer, user)); in CheckConvergence()
910 p = PetscLog2Real(errorDerOld / errorDer); in CheckConvergence()
915 errorDerOld = errorDer; in CheckConvergence()
925 PetscCall(ComputeError(cdm, exactFuncs, exactFuncDers, exactCtxs, &error, &errorDer, user)); in CheckConvergence()
932 rel = errorDer / errorDerOld; in CheckConvergence()
938 errorDerOld = errorDer; in CheckConvergence()