flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126

/*
    Copyright (C) 2021 William Hart

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "test_helpers.h"
#include "fq_default.h"

TEST_FUNCTION_START(fq_default_ctx_modulus, state)
{
    int i, result;

    /* fq_zech range */
    for (i = 0; i < 1 * flint_test_multiplier(); i++)
    {
        fq_default_ctx_t ctx;
        fmpz_mod_ctx_t mod_ctx;
        fmpz_mod_poly_t mod;
        fmpz_t p;

        fmpz_init(p);

        fmpz_set_ui(p, 3);

        fq_default_ctx_init(ctx, p, 3, "x");

        fmpz_mod_ctx_init(mod_ctx, p);
        fmpz_mod_poly_init(mod, mod_ctx);

        fq_default_ctx_modulus(mod, ctx);

        result = (fmpz_mod_poly_length(mod, mod_ctx) == 4);
        if (!result)
        {
            flint_printf("FAIL:\n");
            fmpz_mod_poly_print(mod, mod_ctx); flint_printf("\n\n");
            fflush(stdout);
            flint_abort();
        }

        fmpz_mod_poly_clear(mod, mod_ctx);
        fmpz_mod_ctx_clear(mod_ctx);

        fq_default_ctx_clear(ctx);
    }

    /* fq_nmod range */
    for (i = 0; i < 1 * flint_test_multiplier(); i++)
    {
        fq_default_ctx_t ctx;
        fmpz_mod_ctx_t mod_ctx;
        fmpz_mod_poly_t mod;
        fmpz_t p;

        fmpz_init(p);

        fmpz_set_ui(p, 3);

        fq_default_ctx_init(ctx, p, 16, "x");

        fmpz_mod_ctx_init(mod_ctx, p);
        fmpz_mod_poly_init(mod, mod_ctx);

        fq_default_ctx_modulus(mod, ctx);

        result = (fmpz_mod_poly_length(mod, mod_ctx) == 17);
        if (!result)
        {
            flint_printf("FAIL:\n");
            fmpz_mod_poly_print(mod, mod_ctx); flint_printf("\n\n");
            fflush(stdout);
            flint_abort();
        }

        fmpz_mod_poly_clear(mod, mod_ctx);
        fmpz_mod_ctx_clear(mod_ctx);

        fq_default_ctx_clear(ctx);

        fmpz_clear(p);
    }

    /* fq range */
    for (i = 0; i < 1 * flint_test_multiplier(); i++)
    {
        fq_default_ctx_t ctx;
        fmpz_mod_ctx_t mod_ctx;
        fmpz_mod_poly_t mod;
        fmpz_t p;

        fmpz_init(p);

        fmpz_set_str(p, "73786976294838206473", 10);

        fq_default_ctx_init(ctx, p, 1, "x");

        fmpz_mod_ctx_init(mod_ctx, p);
        fmpz_mod_poly_init(mod, mod_ctx);

        fq_default_ctx_modulus(mod, ctx);

        result = (fmpz_mod_poly_length(mod, mod_ctx) == 2);
        if (!result)
        {
            flint_printf("FAIL:\n");
            fmpz_mod_poly_print(mod, mod_ctx); flint_printf("\n\n");
            fflush(stdout);
            flint_abort();
        }

        fmpz_mod_poly_clear(mod, mod_ctx);
        fmpz_mod_ctx_clear(mod_ctx);

        fq_default_ctx_clear(ctx);

        fmpz_clear(p);
    }

    TEST_FUNCTION_END(state);
}