92   Vec                vec[6];  in MatNullSpaceCreateRigidBody()  local
110     PetscCall(VecCreate(PetscObjectComm((PetscObject)coords), &vec[0]));  in MatNullSpaceCreateRigidBody()
111     PetscCall(VecSetSizes(vec[0], dim * n, dim * N));  in MatNullSpaceCreateRigidBody()
112     PetscCall(VecSetBlockSize(vec[0], dim));  in MatNullSpaceCreateRigidBody()
113     PetscCall(VecSetUp(vec[0]));  in MatNullSpaceCreateRigidBody()
114     for (i = 1; i < nmodes; i++) PetscCall(VecDuplicate(vec[0], &vec[i]));  in MatNullSpaceCreateRigidBody()
115     for (i = 0; i < nmodes; i++) PetscCall(VecGetArray(vec[i], &v[i]));  in MatNullSpaceCreateRigidBody()
148     for (i = 0; i < nmodes; i++) PetscCall(VecRestoreArray(vec[i], &v[i]));  in MatNullSpaceCreateRigidBody()
152       PetscCall(VecMDot(vec[i], i, vec, dots));  in MatNullSpaceCreateRigidBody()
154       PetscCall(VecMAXPY(vec[i], i, dots, vec));  in MatNullSpaceCreateRigidBody()
155       PetscCall(VecNormalize(vec[i], NULL));  in MatNullSpaceCreateRigidBody()
157 … PetscCall(MatNullSpaceCreate(PetscObjectComm((PetscObject)coords), PETSC_FALSE, nmodes, vec, sp));  in MatNullSpaceCreateRigidBody()
158     for (i = 0; i < nmodes; i++) PetscCall(VecDestroy(&vec[i]));  in MatNullSpaceCreateRigidBody()
341 PetscErrorCode MatNullSpaceRemove(MatNullSpace sp, Vec vec)  in MatNullSpaceRemove()  argument
349   PetscValidHeaderSpecific(vec, VEC_CLASSID, 2);  in MatNullSpaceRemove()
352     PetscCall(VecGetSize(vec, &N));  in MatNullSpaceRemove()
354       PetscCall(VecSum(vec, &sum));  in MatNullSpaceRemove()
356       PetscCall(VecShift(vec, sum));  in MatNullSpaceRemove()
361     PetscCall(VecMDot(vec, sp->n, sp->vecs, sp->alpha));  in MatNullSpaceRemove()
363     PetscCall(VecMAXPY(vec, sp->n, sp->alpha, sp->vecs));  in MatNullSpaceRemove()
366   if (sp->remove) PetscCall((*sp->remove)(sp, vec, sp->rmctx));  in MatNullSpaceRemove()