| /petsc/src/mat/tests/ |
| H A D | ex171f.F90 | 10 MatNullSpace nsp
25 PetscCallA(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_FALSE, on, [v], nsp, ierr))
26 PetscCallA(MatNullSpaceGetVecs(nsp, PETSC_NULL_BOOL, PETSC_NULL_INTEGER, vnsp, ierr))
27 PetscCallA(MatNullSpaceRestoreVecs(nsp, PETSC_NULL_BOOL, PETSC_NULL_INTEGER, vnsp, ierr))
28 PetscCallA(MatNullSpaceDestroy(nsp, ierr))
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| H A D | ex227.c | 8 MatNullSpace nsp; in main() local
22 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_TRUE, 0, NULL, &nsp)); in main()
23 PetscCall(MatNullSpaceTest(nsp, mat, &flg)); in main()
25 PetscCall(MatNullSpaceDestroy(&nsp)); in main()
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| /petsc/src/ts/tutorials/ |
| H A D | ex50.c | 88 MatNullSpace nsp; in main() local
190 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_TRUE, 0, NULL, &nsp)); in main()
191 PetscCall(MatSetNullSpace(appctx.SEMop.stiff, nsp)); in main()
192 PetscCall(MatSetNullSpace(appctx.SEMop.keptstiff, nsp)); in main()
193 PetscCall(MatNullSpaceTest(nsp, appctx.SEMop.stiff, NULL)); in main()
194 PetscCall(MatNullSpaceDestroy(&nsp)); in main()
196 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_TRUE, 0, NULL, &nsp)); in main()
197 PetscCall(MatSetNullSpace(appctx.SEMop.grad, nsp)); in main()
198 PetscCall(MatNullSpaceTest(nsp, appctx.SEMop.grad, NULL)); in main()
199 PetscCall(MatNullSpaceDestroy(&nsp)); in main()
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| H A D | ex46.c | 281 MatNullSpace nsp; in SetupDiscretization() local
284 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nsp)); in SetupDiscretization()
285 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nsp)); in SetupDiscretization()
286 PetscCall(MatNullSpaceDestroy(&nsp)); in SetupDiscretization()
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| /petsc/src/tao/unconstrained/tutorials/ |
| H A D | burgers_spectral.c | 102 MatNullSpace nsp; in main() local
208 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_TRUE, 0, NULL, &nsp)); in main()
209 PetscCall(MatSetNullSpace(appctx.SEMop.stiff, nsp)); in main()
210 PetscCall(MatSetNullSpace(appctx.SEMop.keptstiff, nsp)); in main()
211 PetscCall(MatNullSpaceTest(nsp, appctx.SEMop.stiff, NULL)); in main()
212 PetscCall(MatNullSpaceDestroy(&nsp)); in main()
214 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_TRUE, 0, NULL, &nsp)); in main()
215 PetscCall(MatSetNullSpace(appctx.SEMop.grad, nsp)); in main()
216 PetscCall(MatNullSpaceTest(nsp, appctx.SEMop.grad, NULL)); in main()
217 PetscCall(MatNullSpaceDestroy(&nsp)); in main()
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| H A D | spectraladjointassimilation.c | 113 MatNullSpace nsp; in main() local
216 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_TRUE, 0, NULL, &nsp)); in main()
217 PetscCall(MatSetNullSpace(appctx.SEMop.stiff, nsp)); in main()
218 PetscCall(MatNullSpaceTest(nsp, appctx.SEMop.stiff, NULL)); in main()
219 PetscCall(MatNullSpaceDestroy(&nsp)); in main()
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| /petsc/src/binding/petsc4py/test/ |
| H A D | test_nsp.py | 52 def myremove(nsp, vec): argument
65 def rem(nsp, vec): argument
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| /petsc/src/ksp/ksp/interface/ |
| H A D | itcl.c | 492 MatNullSpace nsp; in KSPSetFromOptions() local
495 PetscCall(MatNullSpaceCreate(comm, PETSC_TRUE, 0, NULL, &nsp)); in KSPSetFromOptions()
498 PetscCall(MatSetNullSpace(Amat, nsp)); in KSPSetFromOptions()
499 PetscCall(MatNullSpaceDestroy(&nsp)); in KSPSetFromOptions()
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| /petsc/src/binding/petsc4py/src/petsc4py/PETSc/ |
| H A D | Mat.pyx | 3752 def setNullSpace(self, NullSpace nsp) -> None: argument
3762 CHKERR(MatSetNullSpace(self.mat, nsp.nsp))
3774 cdef NullSpace nsp = NullSpace()
3775 CHKERR(MatGetNullSpace(self.mat, &nsp.nsp))
3776 CHKERR(PetscINCREF(nsp.obj))
3777 return nsp
3779 def setTransposeNullSpace(self, NullSpace nsp) -> None: argument
3789 CHKERR(MatSetTransposeNullSpace(self.mat, nsp.nsp))
3801 cdef NullSpace nsp = NullSpace()
3802 CHKERR(MatGetTransposeNullSpace(self.mat, &nsp.nsp))
[all …]
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| H A D | petscmat.pxi | 561 cdef inline NullSpace ref_NullSpace(PetscNullSpace nsp): argument
563 ob.nsp = nsp
572 cdef NullSpace nsp = ref_NullSpace(n)
574 (function, args, kargs) = nsp.get_attr('__function__')
575 function(nsp, vec, *args, **kargs)
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| /petsc/src/ksp/ksp/tutorials/ |
| H A D | ex59.c | 905 MatNullSpace nsp; in ComputeKSPBDDC() local
909 PetscCall(MatNullSpaceCreate(PETSC_COMM_SELF, PETSC_TRUE, 0, NULL, &nsp)); in ComputeKSPBDDC()
910 PetscCall(MatSetNullSpace(local_mat, nsp)); in ComputeKSPBDDC()
911 PetscCall(MatNullSpaceDestroy(&nsp)); in ComputeKSPBDDC()
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| /petsc/src/binding/petsc4py/src/petsc4py/ |
| H A D | PETSc.pxd | 239 cdef PetscNullSpace nsp
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| /petsc/src/ksp/ksp/impls/fetidp/ |
| H A D | fetidp.c | 1160 MatNullSpace nsp; in KSPSolve_FETIDP() local
1198 PetscCall(MatGetNullSpace(A, &nsp)); in KSPSolve_FETIDP()
1199 if (nsp) PetscCall(MatNullSpaceRemove(nsp, X)); in KSPSolve_FETIDP()
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| /petsc/include/ |
| H A D | petscmat.h | 2108 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode MatNullSpaceRemoveFn(MatNullSpace nsp, Vec x, PetscCtx …
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| /petsc/doc/manual/ |
| H A D | ksp.md | 2405 MatNullSpaceCreate(MPI_Comm,PetscBool hasconstants,PetscInt dim,Vec *basis,MatNullSpace *nsp);
2417 MatSetNullSpace(Mat Amat,MatNullSpace nsp);
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