<commit_before>/*=============================================================================

    This file is part of FLINT.

    FLINT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    FLINT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with FLINT; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

=============================================================================*/
/******************************************************************************

    Copyright (C) 2014 <NAME>

******************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpq.h"
#include "fmpq_mat.h"
#include "fmpq_vec.h"

int
main(void)
{
    int i, result;
    FLINT_TEST_INIT(state);


    flint_printf("gso....");
    fflush(stdout);

    for (i = 0; i < 100 * flint_test_multiplier(); i++)
    {
        fmpq_mat_t A, B, C;
        fmpq_t dot;
        int j, k;

        slong m, n, bits;

        m = n_randint(state, 10);
        n = n_randint(state, 10);

        bits = 1 + n_randint(state, 100);

        fmpq_mat_init(A, m, n);
        fmpq_mat_init(B, n, m);
        fmpq_mat_init(C, n, m);

        fmpq_mat_randtest(A, state, bits);

        fmpq_mat_transpose(B, A);
        fmpq_mat_rref(B, B);

        fmpq_mat_gso(A, A);

        fmpq_mat_transpose(C, A);

        fmpq_init(dot);

        for (j = 0; j < n; j++)
        {
            for (k = j + 1; k < n; k++)
            {

                _fmpq_vec_dot(dot, C->rows[j], C->rows[k], m);

                if (!fmpq_is_zero(dot))
                {
                    flint_printf("FAIL:\n");
                    flint_printf("A:\n");
                    fmpq_mat_print(A);
                    abort();
                }
            }
        }

        fmpq_mat_rref(C, C);

        result = fmpq_mat_equal(B, C);

        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("B:\n");
            fmpq_mat_print(B);
            flint_printf("C:\n");
            fmpq_mat_print(C);
            abort();
        }

        fmpq_mat_clear(A);
        fmpq_mat_clear(B);
        fmpq_mat_clear(C);
        fmpq_clear(dot);
    }

    FLINT_TEST_CLEANUP(state);<commit_msg>Remove segfault from fmpq_mat/test/t-gso.c.<commit_after>/*=============================================================================

    This file is part of FLINT.

    FLINT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    FLINT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with FLINT; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

=============================================================================*/
/******************************************************************************

    Copyright (C) 2014 <NAME>

******************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpq.h"
#include "fmpq_mat.h"
#include "fmpq_vec.h"

int
main(void)
{
    int i, result;
    FLINT_TEST_INIT(state);


    flint_printf("gso....");
    fflush(stdout);

    for (i = 0; i < 100 * flint_test_multiplier(); i++)
    {
        fmpq_mat_t A, B, C;
        fmpq_t dot;
        int j, k;

        slong m, n, bits;

        m = n_randint(state, 10);
        n = n_randint(state, 10);

        bits = 1 + n_randint(state, 100);

        fmpq_mat_init(A, m, n);
        fmpq_mat_init(B, n, m);
        fmpq_mat_init(C, n, m);

        fmpq_mat_randtest(A, state, bits);

        fmpq_mat_transpose(B, A);
        fmpq_mat_rref(B, B);

        fmpq_mat_gso(A, A);

        fmpq_mat_transpose(C, A);

        fmpq_init(dot);

        for (j = 0; j < n; j++)
        {
            for (k = j + 1; k < n; k++)
            {

                if (m)
                {
                   _fmpq_vec_dot(dot, C->rows[j], C->rows[k], m);

                   if (!fmpq_is_zero(dot))
                   {
                       flint_printf("FAIL:\n");
                       flint_printf("A:\n");
                       fmpq_mat_print(A);
                       abort();
                   }
                }
            }
        }

        fmpq_mat_rref(C, C);

        result = fmpq_mat_equal(B, C);

        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("B:\n");
            fmpq_mat_print(B);
            flint_printf("C:\n");
            fmpq_mat_print(C);
            abort();
        }

        fmpq_mat_clear(A);
        fmpq_mat_clear(B);
        fmpq_mat_clear(C);
        fmpq_clear(dot);
    }

    FLINT_TEST_CLEANUP(state);
{'fraction_non_alphanumeric': 0.20885297734059372, 'fraction_numerical': 0.010539258738802038, 'mean_word_length': 2.0828370330265296, 'pattern_counts': {'":': 0, '<': 17, '<?xml version=': 0, '>': 15, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6234894', 'n_tokens_mistral': 1892, 'n_tokens_neox': 1747, 'n_words': 474}