Searched refs:y_norm (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/ksp/ksp/utils/lmvm/ |
| H A D | lmproducts.c | 215 PetscReal y_norm; in LMProductsUpdate_Internal() local
219 PetscCall(VecNorm(y_j, NORM_1, &y_norm)); in LMProductsUpdate_Internal()
224 …PetscCheck(PetscAbsScalar(diff) <= PETSC_SMALL * N * x_norm * y_norm, comm, PETSC_ERR_PLIB, "LMPro… in LMProductsUpdate_Internal()
226 …PetscCheck(PetscAbsScalar(diff) <= PETSC_SMALL * N * x_norm * y_norm, comm, PETSC_ERR_PLIB, "LMPro… in LMProductsUpdate_Internal()
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| /petsc/src/ksp/ksp/utils/lmvm/tests/ |
| H A D | ex1.c | 84 PetscReal x_norm, By_norm, Bx_norm, y_norm; in IsHermitianTest() local
99 PetscCall(VecNorm(y, NORM_2, &y_norm)); in IsHermitianTest()
103 scale = PetscMax(x_norm * By_norm, Bx_norm * y_norm); in IsHermitianTest()
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