Home
last modified time | relevance | path

Searched refs:unorm (Results 1 – 5 of 5) sorted by relevance

/petsc/src/snes/interface/
H A Dsnesj.c55 PetscReal dx_min = 1.e-16, dx_par = 1.e-1, unorm; in SNESComputeJacobianDefault() local
103 if (use_wp) PetscCall(VecNorm(x1, NORM_2, &unorm)); in SNESComputeJacobianDefault()
112 if (use_wp) dx = PetscSqrtReal(1.0 + unorm); in SNESComputeJacobianDefault()
/petsc/src/mat/impls/aij/mpi/
H A Dfdmpiaij.c38 PetscReal epsilon = coloring->error_rel, umin = coloring->umin, unorm; in MatFDColoringApply_BAIJ() local
63 PetscCall(VecNorm(x1, NORM_2, &unorm)); in MatFDColoringApply_BAIJ()
64 dx = 1.0 / (PetscSqrtReal(1.0 + unorm) * epsilon); in MatFDColoringApply_BAIJ()
189 PetscReal epsilon = coloring->error_rel, umin = coloring->umin, unorm; in MatFDColoringApply_AIJ() local
216 PetscCall(VecNorm(x1, NORM_2, &unorm)); in MatFDColoringApply_AIJ()
217 dx = 1.0 / (PetscSqrtReal(1.0 + unorm) * epsilon); in MatFDColoringApply_AIJ()
/petsc/src/tao/pde_constrained/tutorials/
H A Delliptic.c1235 PetscReal unorm, ynorm; in EllipticMonitor() local
1243 PetscCall(VecNorm(user->uwork, NORM_2, &unorm)); in EllipticMonitor()
1245 PetscCall(PetscPrintf(MPI_COMM_WORLD, "||u-ut||=%g ||y-yt||=%g\n", (double)unorm, (double)ynorm)); in EllipticMonitor()
H A Dparabolic.c1248 PetscReal unorm, ynorm; in ParabolicMonitor() local
1256 PetscCall(VecNorm(user->uwork, NORM_2, &unorm)); in ParabolicMonitor()
1258 PetscCall(PetscPrintf(MPI_COMM_WORLD, "||u-ut||=%g ||y-yt||=%g\n", (double)unorm, (double)ynorm)); in ParabolicMonitor()
H A Dhyperbolic.c1191 PetscReal unorm, ynorm; in HyperbolicMonitor() local
1199 PetscCall(VecNorm(user->uwork, NORM_2, &unorm)); in HyperbolicMonitor()
1201 PetscCall(PetscPrintf(MPI_COMM_WORLD, "||u-ut||=%g ||y-yt||=%g\n", (double)unorm, (double)ynorm)); in HyperbolicMonitor()