flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2011 Sebastian Pancratz
    Copyright (C) 2009 William Hart
    Copyright (C) 2013 Mike Hansen

    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/>.
*/

#ifdef T

#include "test_helpers.h"
#include "templates.h"

TEST_TEMPLATE_FUNCTION_START(T, poly_div, state)
{
    int i, result;

    /* Compare to divrem */
    for (i = 0; i < 50 * flint_test_multiplier(); i++)
    {
        TEMPLATE(T, ctx_t) ctx;
        TEMPLATE(T, poly_t) a, b, q, q2, r2;

        TEMPLATE(T, ctx_init_randtest)(ctx, state, 3);

        TEMPLATE(T, poly_init) (a, ctx);
        TEMPLATE(T, poly_init) (b, ctx);
        TEMPLATE(T, poly_init) (q, ctx);
        TEMPLATE(T, poly_init) (q2, ctx);
        TEMPLATE(T, poly_init) (r2, ctx);

        TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 100), ctx);
        TEMPLATE(T, poly_randtest_not_zero) (b, state,
                                             n_randint(state, 100) + 1, ctx);

        TEMPLATE(T, poly_div) (q, a, b, ctx);
        TEMPLATE(T, poly_divrem) (q2, r2, a, b, ctx);

        result = (TEMPLATE(T, poly_equal) (q, q2, ctx));
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("ctx = "), TEMPLATE(T, ctx_print) (ctx),
                flint_printf("\n\n");
            flint_printf("a = "), TEMPLATE(T, poly_print) (a, ctx),
                flint_printf("\n\n");
            flint_printf("b = "), TEMPLATE(T, poly_print) (b, ctx),
                flint_printf("\n\n");
            flint_printf("q = "), TEMPLATE(T, poly_print) (q, ctx),
                flint_printf("\n\n");
            flint_printf("q2 = "), TEMPLATE(T, poly_print) (q2, ctx),
                flint_printf("\n\n");
            flint_printf("r2 = "), TEMPLATE(T, poly_print) (r2, ctx),
                flint_printf("\n\n");
            fflush(stdout);
            flint_abort();
        }

        TEMPLATE(T, poly_clear) (a, ctx);
        TEMPLATE(T, poly_clear) (b, ctx);
        TEMPLATE(T, poly_clear) (q, ctx);
        TEMPLATE(T, poly_clear) (q2, ctx);
        TEMPLATE(T, poly_clear) (r2, ctx);
        TEMPLATE(T, ctx_clear) (ctx);
    }

    /* Alias a and q */
    for (i = 0; i < 10 * flint_test_multiplier(); i++)
    {
        TEMPLATE(T, ctx_t) ctx;
        TEMPLATE(T, poly_t) a, b, q;

        TEMPLATE(T, ctx_init_randtest)(ctx, state, 3);

        TEMPLATE(T, poly_init) (a, ctx);
        TEMPLATE(T, poly_init) (b, ctx);
        TEMPLATE(T, poly_init) (q, ctx);
        TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 100), ctx);
        TEMPLATE(T, poly_randtest_not_zero) (b, state,
                                             n_randint(state, 100) + 1, ctx);

        TEMPLATE(T, poly_div) (q, a, b, ctx);
        TEMPLATE(T, poly_div) (a, a, b, ctx);

        result = (TEMPLATE(T, poly_equal) (q, a, ctx));
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("ctx = "), TEMPLATE(T, ctx_print) (ctx),
                flint_printf("\n\n");
            flint_printf("a = "), TEMPLATE(T, poly_print) (a, ctx),
                flint_printf("\n\n");
            flint_printf("b = "), TEMPLATE(T, poly_print) (b, ctx),
                flint_printf("\n\n");
            flint_printf("q = "), TEMPLATE(T, poly_print) (q, ctx),
                flint_printf("\n\n");
            fflush(stdout);
            flint_abort();
        }

        TEMPLATE(T, poly_clear) (a, ctx);
        TEMPLATE(T, poly_clear) (b, ctx);
        TEMPLATE(T, poly_clear) (q, ctx);
        TEMPLATE(T, ctx_clear) (ctx);
    }

    /* Alias b and q */
    for (i = 0; i < 10 * flint_test_multiplier(); i++)
    {
        TEMPLATE(T, ctx_t) ctx;
        TEMPLATE(T, poly_t) a, b, q;

        TEMPLATE(T, ctx_init_randtest)(ctx, state, 3);

        TEMPLATE(T, poly_init) (a, ctx);
        TEMPLATE(T, poly_init) (b, ctx);
        TEMPLATE(T, poly_init) (q, ctx);
        TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 100), ctx);
        TEMPLATE(T, poly_randtest_not_zero) (b, state,
                                             n_randint(state, 100) + 1, ctx);

        TEMPLATE(T, poly_div) (q, a, b, ctx);
        TEMPLATE(T, poly_div) (b, a, b, ctx);

        result = (TEMPLATE(T, poly_equal) (q, b, ctx));
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("ctx = "), TEMPLATE(T, ctx_print) (ctx),
                flint_printf("\n\n");
            flint_printf("a = "), TEMPLATE(T, poly_print) (a, ctx),
                flint_printf("\n\n");
            flint_printf("b = "), TEMPLATE(T, poly_print) (b, ctx),
                flint_printf("\n\n");
            flint_printf("q = "), TEMPLATE(T, poly_print) (q, ctx),
                flint_printf("\n\n");
            fflush(stdout);
            flint_abort();
        }

        TEMPLATE(T, poly_clear) (a, ctx);
        TEMPLATE(T, poly_clear) (b, ctx);
        TEMPLATE(T, poly_clear) (q, ctx);
        TEMPLATE(T, ctx_clear) (ctx);
    }

    TEST_FUNCTION_END(state);
}
#endif