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Searched refs:xvec (Results 1 – 4 of 4) sorted by relevance

/petsc/src/ksp/ksp/tutorials/
H A Dex54f.F9023 Vec xvec, bvec, uvec
100 PetscCallA(MatCreateVecs(Amat, PETSC_NULL_VEC, xvec, ierr))
101 PetscCallA(VecSetFromOptions(xvec, ierr))
102 PetscCallA(VecDuplicate(xvec, bvec, ierr))
103 PetscCallA(VecDuplicate(xvec, uvec, ierr))
195 PetscCallA(KSPSolve(ksp, bvec, xvec, ierr))
210 PetscCallA(VecView(xvec, viewer, ierr))
213 PetscCallA(MatMult(Amat, xvec, uvec, ierr))
246 PetscCallA(VecDestroy(xvec, ierr))
/petsc/src/tao/unconstrained/tutorials/
H A Deptorsion3.c50 Vec s, y, xvec; /* work space for computing Hessian */ member
443 user->xvec = X; in FormHessian()
494 user->xvec = X; in MatrixFreeHessian()
549 PetscCall(VecGetArrayRead(user->xvec, &x)); in HessianProduct()
612 PetscCall(VecRestoreArrayRead(user->xvec, &x)); in HessianProduct()
H A Deptorsion1.c50 Vec s, y, xvec; /* work space for computing Hessian */ member
427 user->xvec = X; in FormHessian()
478 user->xvec = X; in MatrixFreeHessian()
533 PetscCall(VecGetArrayRead(user->xvec, &x)); in HessianProduct()
596 PetscCall(VecRestoreArrayRead(user->xvec, &x)); in HessianProduct()
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DMat.pyx3266 cdef PetscVec xvec=NULL, bvec=NULL
3267 if x is not None: xvec = x.vec
3270 CHKERR(MatZeroRowsIS(self.mat, (<IS>rows).iset, sval, xvec, bvec))
3273 CHKERR(MatZeroRows(self.mat, ni, i, sval, xvec, bvec))
3299 cdef PetscVec xvec=NULL, bvec=NULL
3300 if x is not None: xvec = x.vec
3303 CHKERR(MatZeroRowsLocalIS(self.mat, (<IS>rows).iset, sval, xvec, bvec))
3306 CHKERR(MatZeroRowsLocal(self.mat, ni, i, sval, xvec, bvec))
3333 cdef PetscVec xvec=NULL, bvec=NULL
3334 if x is not None: xvec = x.vec
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