11   subroutine mymatmult(A, x, y, ierr)  argument
13     Vec x, y
19   subroutine mymatmultadd(A, x, y, z, ierr)  argument
21     Vec x, y, z
27   subroutine mymatmulttranspose(A, x, y, ierr)  argument
29     Vec x, y
35   subroutine mymatmulthermitiantranspose(A, x, y, ierr)  argument
37     Vec x, y
43   subroutine mymatmulttransposeadd(A, x, y, z, ierr)  argument
45     Vec x, y, z
51   subroutine mymatmulthermitiantransposeadd(A, x, y, z, ierr)  argument
53     Vec x, y, z
82   subroutine mymatdiagonalscale(A, x, y, ierr)  argument
84     Vec x, y
138   subroutine mymatgetvecs(A, x, y, ierr)  argument
140     Vec x, y
154   Vec x, y, z
167   PetscCallA(VecCreateSeq(PETSC_COMM_SELF, i12, y, ierr))
207   PetscCallA(MatMult(m, x, y, ierr))
208   PetscCallA(MatMultAdd(m, x, y, z, ierr))
209   PetscCallA(MatMultTranspose(m, x, y, ierr))
210   PetscCallA(MatMultHermitianTranspose(m, x, y, ierr))
211   PetscCallA(MatMultTransposeAdd(m, x, y, z, ierr))
212   PetscCallA(MatMultHermitianTransposeAdd(m, x, y, z, ierr))
215   PetscCallA(MatDiagonalScale(m, x, y, ierr))
222   PetscCallA(MatCreateVecs(m, x, y, ierr))
226   PetscCallA(VecDestroy(y, ierr))