11   Vec         Ax = NULL, Bx = NULL, s1 = NULL, s2 = NULL, Ay = NULL, By = NULL;  in MatMultEqual_Private()  local
39     PetscCall(MatCreateVecs(B, &s2, &Bx));  in MatMultEqual_Private()
42     PetscCall(MatCreateVecs(B, &Bx, &s2));  in MatMultEqual_Private()
46     PetscCall(VecDuplicate(s2, &By));  in MatMultEqual_Private()
62         PetscCall(VecCopy(By, s2));  in MatMultEqual_Private()
64         Badd = s2;  in MatMultEqual_Private()
70         PetscCall(MatMultTransposeAdd(B, Bx, Badd, s2));  in MatMultEqual_Private()
73         PetscCall(MatMultTranspose(B, Bx, s2));  in MatMultEqual_Private()
78         PetscCall(MatMultHermitianTransposeAdd(B, Bx, Badd, s2));  in MatMultEqual_Private()
81         PetscCall(MatMultHermitianTranspose(B, Bx, s2));  in MatMultEqual_Private()
86         PetscCall(MatMultAdd(B, Bx, Badd, s2));  in MatMultEqual_Private()
89         PetscCall(MatMult(B, Bx, s2));  in MatMultEqual_Private()
92     PetscCall(VecNorm(s2, NORM_INFINITY, &r2));  in MatMultEqual_Private()
96       PetscCall(VecAXPY(s2, none, s1));  in MatMultEqual_Private()
97       PetscCall(VecNorm(s2, NORM_INFINITY, &r1));  in MatMultEqual_Private()
112   PetscCall(VecDestroy(&s2));  in MatMultEqual_Private()
118   Vec         Ax, Bx, Cx, s1, s2, s3;  in MatMatMultEqual_Private()  local
164     PetscCall(MatCreateVecs(A, &s2, &Ax));  in MatMatMultEqual_Private()
166     PetscCall(MatCreateVecs(A, &Ax, &s2));  in MatMatMultEqual_Private()
180       PetscCall(MatMultTranspose(A, Ax, s2));  in MatMatMultEqual_Private()
182       PetscCall(MatMult(A, Ax, s2));  in MatMatMultEqual_Private()
187     PetscCall(VecNorm(s2, NORM_INFINITY, &r2));  in MatMatMultEqual_Private()
191       PetscCall(VecAXPY(s2, none, s3));  in MatMatMultEqual_Private()
192       PetscCall(VecNorm(s2, NORM_INFINITY, &r1));  in MatMatMultEqual_Private()
206   PetscCall(VecDestroy(&s2));  in MatMatMultEqual_Private()
580   Vec         x, y, s1, s2;  in MatIsLinear()  local
597   PetscCall(VecDuplicate(s1, &s2));  in MatIsLinear()
607     PetscCall(MatMult(A, y, s2));  /* s2 = A*y */  in MatIsLinear()
609     PetscCall(VecAXPY(s2, a, s1)); /* s2 = a s1 + s2 */  in MatIsLinear()
616     PetscCall(VecAXPY(s2, -1.0, s1)); /* s2 = - s1 + s2 */  in MatIsLinear()
617     PetscCall(VecNorm(s2, NORM_INFINITY, &norm));  in MatIsLinear()
628   PetscCall(VecDestroy(&s2));  in MatIsLinear()