1 /*
2 Copyright (C) 2011 Fredrik Johansson
3
4 This file is part of FLINT.
5
6 FLINT is free software: you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License (LGPL) as published
8 by the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version. See <https://www.gnu.org/licenses/>.
10 */
11
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <gmp.h>
15 #include "flint.h"
16 #include "fmpz.h"
17 #include "fmpz_mat.h"
18 #include "nmod_mat.h"
19 #include "ulong_extras.h"
20 #include "long_extras.h"
21
22 int
main(void)23 main(void)
24 {
25 int i;
26 FLINT_TEST_INIT(state);
27
28
29 flint_printf("scalar_add/submul_nmod_mat_ui....");
30 fflush(stdout);
31
32 for (i = 0; i < 100 * flint_test_multiplier(); i++)
33 {
34 fmpz_mat_t A, B, C;
35 nmod_mat_t M;
36 slong rows, cols;
37 ulong c;
38 ulong mod;
39
40 rows = n_randint(state, 10);
41 cols = n_randint(state, 10);
42 mod = n_randtest_prime(state, 0);
43
44 fmpz_mat_init(A, rows, cols);
45 fmpz_mat_init(B, rows, cols);
46 fmpz_mat_init(C, rows, cols);
47 nmod_mat_init(M, rows, cols, mod);
48 c = n_randtest(state);
49
50 nmod_mat_randtest(M, state);
51 fmpz_mat_set_nmod_mat_unsigned(A, M);
52
53 fmpz_mat_randtest(B, state, 100);
54 fmpz_mat_set(C, B);
55
56 fmpz_mat_scalar_addmul_nmod_mat_ui(B, M, c);
57 fmpz_mat_scalar_addmul_ui(C, A, c);
58
59 if (!fmpz_mat_equal(B, C))
60 {
61 flint_printf("FAIL!\n");
62 abort();
63 }
64
65 fmpz_mat_clear(A);
66 fmpz_mat_clear(B);
67 fmpz_mat_clear(C);
68 nmod_mat_clear(M);
69 }
70
71
72
73 FLINT_TEST_CLEANUP(state);
74 flint_printf("PASS\n");
75 return 0;
76 }
77