39 static PetscErrorCode TestPCMatVersusMat(PC pc, Mat A, PetscRandom rand, MatOperation op)  in TestPCMatVersusMat()  argument
53   PetscCall(VecSetRandom(b, rand));  in TestPCMatVersusMat()
57   PetscCall(MatSetRandom(B, rand));  in TestPCMatVersusMat()
86   PetscRandom rand;  in main()  local
91   PetscCall(PetscRandomCreate(comm, &rand));  in main()
94     PetscCall(PetscRandomSetInterval(rand, -1.0 - i, 1.0 + i));  in main()
96     PetscCall(PetscRandomSetInterval(rand, -1.0, 1.0));  in main()
100   PetscCall(MatSetRandom(A, rand));  in main()
117   PetscCall(TestPCMatVersusMat(pc, A, rand, MATOP_MULT));  in main()
120   PetscCall(TestPCMatVersusMat(pc, AT, rand, MATOP_MULT_TRANSPOSE));  in main()
123   PetscCall(TestPCMatVersusMat(pc, AH, rand, MATOP_MULT_HERMITIAN_TRANSPOSE));  in main()
132   PetscCall(TestPCMatVersusMat(pc, Ainv, rand, MATOP_SOLVE));  in main()
135   PetscCall(TestPCMatVersusMat(pc, AinvT, rand, MATOP_SOLVE_TRANSPOSE));  in main()
144   PetscCall(PetscRandomDestroy(&rand));  in main()