122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2013 Mike Hansen
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "fq_zech.h"
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#include "ulong_extras.h"
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#include "long_extras.h"
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int
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main(void)
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{
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int i, j, result;
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fq_zech_ctx_t ctx;
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FLINT_TEST_INIT(state);
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flint_printf("neg... ");
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fflush(stdout);
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for (j = 0; j < 10; j++)
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{
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fq_zech_ctx_randtest(ctx, state);
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/* Check aliasing: a = -a */
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for (i = 0; i < 200; i++)
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{
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fq_zech_t a, b, c;
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fq_zech_init(a, ctx);
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fq_zech_init(b, ctx);
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fq_zech_init(c, ctx);
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fq_zech_randtest(a, state, ctx);
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fq_zech_set(b, a, ctx);
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fq_zech_neg(c, b, ctx);
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fq_zech_neg(b, b, ctx);
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result = (fq_zech_equal(b, c, ctx));
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if (!result)
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{
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flint_printf("FAIL a = -a:\n\n");
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fq_zech_ctx_print(ctx);
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flint_printf("\n");
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flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
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flint_printf("b = "), fq_zech_print_pretty(b, ctx), flint_printf("\n");
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flint_printf("c = "), fq_zech_print_pretty(c, ctx), flint_printf("\n");
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abort();
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}
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fq_zech_clear(a, ctx);
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fq_zech_clear(b, ctx);
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fq_zech_clear(c, ctx);
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}
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/* Check a - b == a + (-b) */
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for (i = 0; i < 2000; i++)
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{
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fq_zech_t a, b, c1, c2;
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fq_zech_init(a, ctx);
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fq_zech_init(b, ctx);
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fq_zech_init(c1, ctx);
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fq_zech_init(c2, ctx);
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fq_zech_randtest(a, state, ctx);
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fq_zech_randtest(b, state, ctx);
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fq_zech_sub(c1, a, b, ctx);
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fq_zech_neg(c2, b, ctx);
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fq_zech_add(c2, a, c2, ctx);
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result = (fq_zech_equal(c1, c2, ctx));
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if (!result)
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{
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flint_printf("FAIL a - b == a + (-b):\n\n");
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fq_zech_ctx_print(ctx);
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flint_printf("\n");
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flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
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flint_printf("b = "), fq_zech_print_pretty(b, ctx), flint_printf("\n");
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flint_printf("c1 = "), fq_zech_print_pretty(c1, ctx), flint_printf("\n");
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flint_printf("c2 = "), fq_zech_print_pretty(c2, ctx), flint_printf("\n");
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abort();
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}
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fq_zech_clear(a, ctx);
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fq_zech_clear(b, ctx);
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fq_zech_clear(c1, ctx);
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fq_zech_clear(c2, ctx);
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}
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fq_zech_ctx_clear(ctx);
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}
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FLINT_TEST_CLEANUP(state);
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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