186 lines
6.0 KiB
C
186 lines
6.0 KiB
C
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/*=============================================================================
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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) 2012 Sebastian Pancratz
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Copyright (C) 2013 Mike Hansen
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******************************************************************************/
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#ifdef T
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#include "templates.h"
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#include <stdio.h>
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#include <stdlib.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, result;
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FLINT_TEST_INIT(state);
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flint_printf("derivative... ");
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fflush(stdout);
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/* Check aliasing */
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for (i = 0; i < 2000; i++)
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{
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slong len;
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TEMPLATE(T, ctx_t) ctx;
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TEMPLATE(T, poly_t) a, b, c;
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len = n_randint(state, 15) + 1;
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TEMPLATE(T, ctx_randtest) (ctx, state);
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TEMPLATE(T, poly_init) (a, ctx);
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TEMPLATE(T, poly_init) (b, ctx);
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TEMPLATE(T, poly_init) (c, ctx);
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TEMPLATE(T, poly_randtest) (a, state, len, ctx);
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TEMPLATE(T, poly_set) (b, a, ctx);
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TEMPLATE(T, poly_derivative) (c, b, ctx);
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TEMPLATE(T, poly_derivative) (b, b, ctx);
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result = (TEMPLATE(T, poly_equal) (b, c, ctx));
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if (!result)
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{
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flint_printf("FAIL:\n\n");
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flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X", ctx),
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flint_printf("\n");
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flint_printf("b = "), TEMPLATE(T, poly_print_pretty) (b, "X", ctx),
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flint_printf("\n");
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flint_printf("c = "), TEMPLATE(T, poly_print_pretty) (c, "X", ctx),
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flint_printf("\n");
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abort();
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}
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TEMPLATE(T, poly_clear) (a, ctx);
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TEMPLATE(T, poly_clear) (b, ctx);
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TEMPLATE(T, poly_clear) (c, ctx);
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TEMPLATE(T, ctx_clear) (ctx);
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}
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/* Check constants have derivative zero */
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for (i = 0; i < 2000; i++)
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{
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TEMPLATE(T, ctx_t) ctx;
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TEMPLATE(T, poly_t) a, b;
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TEMPLATE(T, ctx_randtest) (ctx, state);
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TEMPLATE(T, poly_init) (a, ctx);
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TEMPLATE(T, poly_init) (b, ctx);
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TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 2), ctx);
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TEMPLATE(T, poly_derivative) (b, a, ctx);
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result = (TEMPLATE(T, poly_is_zero) (b, ctx));
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if (!result)
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{
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flint_printf("FAIL:\n\n");
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flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X", ctx),
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flint_printf("\n");
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flint_printf("b = "), TEMPLATE(T, poly_print_pretty) (b, "X", ctx),
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flint_printf("\n");
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abort();
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}
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TEMPLATE(T, poly_clear) (a, ctx);
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TEMPLATE(T, poly_clear) (b, ctx);
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TEMPLATE(T, ctx_clear) (ctx);
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}
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/* Check (f g)' == f' g + f g' */
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for (i = 0; i < 2000; i++)
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{
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TEMPLATE(T, ctx_t) ctx;
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TEMPLATE(T, poly_t) a, b, c, d, lhs, rhs;
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TEMPLATE(T, ctx_randtest) (ctx, state);
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TEMPLATE(T, poly_init) (a, ctx);
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TEMPLATE(T, poly_init) (b, ctx);
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TEMPLATE(T, poly_init) (c, ctx);
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TEMPLATE(T, poly_init) (d, ctx);
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TEMPLATE(T, poly_init) (lhs, ctx);
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TEMPLATE(T, poly_init) (rhs, ctx);
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TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 100), ctx);
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TEMPLATE(T, poly_randtest) (b, state, n_randint(state, 100), ctx);
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TEMPLATE(T, poly_mul) (lhs, a, b, ctx);
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TEMPLATE(T, poly_derivative) (lhs, lhs, ctx);
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TEMPLATE(T, poly_derivative) (c, a, ctx);
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TEMPLATE(T, poly_derivative) (d, b, ctx);
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TEMPLATE(T, poly_mul) (c, c, b, ctx);
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TEMPLATE(T, poly_mul) (d, a, d, ctx);
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TEMPLATE(T, poly_add) (rhs, c, d, ctx);
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result = (TEMPLATE(T, poly_equal) (lhs, rhs, ctx));
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if (!result)
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{
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flint_printf("FAIL:\n\n");
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flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X",
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ctx),
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flint_printf("\n");
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flint_printf("b = "), TEMPLATE(T, poly_print_pretty) (b, "X",
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ctx),
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flint_printf("\n");
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flint_printf("c = "), TEMPLATE(T, poly_print_pretty) (c, "X",
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ctx),
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flint_printf("\n");
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flint_printf("d = "), TEMPLATE(T, poly_print_pretty) (d, "X",
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ctx),
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flint_printf("\n");
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flint_printf("lhs = "), TEMPLATE(T, poly_print_pretty) (lhs, "X",
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ctx),
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flint_printf("\n");
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flint_printf("rhs = "), TEMPLATE(T, poly_print_pretty) (rhs, "X",
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ctx),
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flint_printf("\n");
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abort();
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}
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TEMPLATE(T, poly_clear) (a, ctx);
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TEMPLATE(T, poly_clear) (b, ctx);
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TEMPLATE(T, poly_clear) (c, ctx);
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TEMPLATE(T, poly_clear) (d, ctx);
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TEMPLATE(T, poly_clear) (lhs, ctx);
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TEMPLATE(T, poly_clear) (rhs, ctx);
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TEMPLATE(T, 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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#endif
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