flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2024 Fredrik Johansson

    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 "mpn_mod.h"
#include "gr_poly.h"

static int
_mpn_mod_poly_mullow_karatsuba_deep(nn_ptr res, nn_srcptr poly1, slong len1, nn_srcptr poly2, slong len2, slong len, gr_ctx_t ctx)
{
    return _mpn_mod_poly_mullow_karatsuba(res, poly1, len1, poly2, len2, len, 2, ctx);
}

static int
_mpn_mod_poly_mullow_karatsuba_shallow(nn_ptr res, nn_srcptr poly1, slong len1, nn_srcptr poly2, slong len2, slong len, gr_ctx_t ctx)
{
    return _mpn_mod_poly_mullow_karatsuba(res, poly1, len1, poly2, len2, len, FLINT_MIN(len1, len2), ctx);
}

static int
_mpn_mod_poly_mulmid_karatsuba_deep(nn_ptr res, nn_srcptr poly1, slong len1, nn_srcptr poly2, slong len2, slong nlo, slong nhi, gr_ctx_t ctx)
{
    return _mpn_mod_poly_mulmid_karatsuba(res, poly1, len1, poly2, len2, nlo, nhi, 2, ctx);
}

static int
_mpn_mod_poly_mulmid_karatsuba_shallow(nn_ptr res, nn_srcptr poly1, slong len1, nn_srcptr poly2, slong len2, slong nlo, slong nhi, gr_ctx_t ctx)
{
    return _mpn_mod_poly_mulmid_karatsuba(res, poly1, len1, poly2, len2, nlo, nhi, FLINT_MIN(len1, len2), ctx);
}

TEST_FUNCTION_START(mpn_mod_poly_mullow_karatsuba, state)
{
    gr_ctx_t ctx;
    slong iter;

    for (iter = 0; iter < 500 * flint_test_multiplier(); iter++)
    {
        gr_ctx_init_mpn_mod_randtest(ctx, state);
        _gr_poly_test_mulmid((gr_method_poly_binary_trunc2_op) _mpn_mod_poly_mulmid_karatsuba_deep, NULL, state, 10, 40, ctx);
        _gr_poly_test_mulmid((gr_method_poly_binary_trunc2_op) _mpn_mod_poly_mulmid_karatsuba_shallow, NULL, state, 10, 40, ctx);
        gr_ctx_clear(ctx);
    }

    for (iter = 0; iter < 500 * flint_test_multiplier(); iter++)
    {
        gr_ctx_init_mpn_mod_randtest(ctx, state);
        _gr_poly_test_mullow((gr_method_poly_binary_trunc_op) _mpn_mod_poly_mullow_karatsuba_deep, NULL, state, 10, 40, ctx);
        _gr_poly_test_mullow((gr_method_poly_binary_trunc_op) _mpn_mod_poly_mullow_karatsuba_shallow, NULL, state, 10, 40, ctx);
        gr_ctx_clear(ctx);
    }

    TEST_FUNCTION_END(state);
}