180 lines
6.1 KiB
C
180 lines
6.1 KiB
C
|
/*=============================================================================
|
||
|
|
|
||
|
|
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) 2011 Sebastian Pancratz
|
||
|
|
Copyright (C) 2009 William Hart
|
||
|
|
Copyright (C) 2013 Mike Hansen
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef T
|
||
|
|
|
||
|
|
#include "templates.h"
|
||
|
|
|
||
|
|
int
|
||
|
|
main(void)
|
||
|
|
{
|
||
|
|
int i, result;
|
||
|
|
FLINT_TEST_INIT(state);
|
||
|
|
|
||
|
|
flint_printf("divrem_divconquer....");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
/* Check q*b + r = a, no aliasing */
|
||
|
|
for (i = 0; i < 5000; i++)
|
||
|
|
{
|
||
|
|
TEMPLATE(T, ctx_t) ctx;
|
||
|
|
TEMPLATE(T, poly_t) a, b, q, r, t;
|
||
|
|
|
||
|
|
TEMPLATE(T, ctx_randtest) (ctx, state);
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_init) (a, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (b, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (q, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (r, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (t, 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_divrem_divconquer) (q, r, a, b, ctx);
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_mul) (t, q, b, ctx);
|
||
|
|
TEMPLATE(T, poly_add) (t, t, r, ctx);
|
||
|
|
|
||
|
|
result = (TEMPLATE(T, poly_equal) (a, t, ctx));
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL #1:\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("r = "), TEMPLATE(T, poly_print) (r, ctx),
|
||
|
|
flint_printf("\n\n");
|
||
|
|
flint_printf("t = "), TEMPLATE(T, poly_print) (t, ctx),
|
||
|
|
flint_printf("\n\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_clear) (a, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (b, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (q, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (r, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (t, ctx);
|
||
|
|
TEMPLATE(T, ctx_clear) (ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Alias a and q, b and r */
|
||
|
|
for (i = 0; i < 500; i++)
|
||
|
|
{
|
||
|
|
TEMPLATE(T, ctx_t) ctx;
|
||
|
|
TEMPLATE(T, poly_t) a, b, q, r;
|
||
|
|
|
||
|
|
TEMPLATE(T, ctx_randtest) (ctx, state);
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_init) (a, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (b, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (q, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (r, 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_divrem_divconquer) (q, r, a, b, ctx);
|
||
|
|
TEMPLATE(T, poly_divrem_divconquer) (a, b, a, b, ctx);
|
||
|
|
|
||
|
|
result = (TEMPLATE(T, poly_equal) (q, a, ctx)
|
||
|
|
&& TEMPLATE(T, poly_equal) (r, b, ctx));
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL #2:\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("r = "), TEMPLATE(T, poly_print) (r, ctx),
|
||
|
|
flint_printf("\n\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_clear) (a, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (b, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (q, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (r, ctx);
|
||
|
|
TEMPLATE(T, ctx_clear) (ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Alias b and q, a and r */
|
||
|
|
for (i = 0; i < 500; i++)
|
||
|
|
{
|
||
|
|
TEMPLATE(T, ctx_t) ctx;
|
||
|
|
TEMPLATE(T, poly_t) a, b, q, r;
|
||
|
|
|
||
|
|
TEMPLATE(T, ctx_randtest) (ctx, state);
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_init) (a, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (b, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (q, ctx);
|
||
|
|
TEMPLATE(T, poly_init) (r, 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_divrem_divconquer) (q, r, a, b, ctx);
|
||
|
|
TEMPLATE(T, poly_divrem_divconquer) (b, a, a, b, ctx);
|
||
|
|
|
||
|
|
result = (TEMPLATE(T, poly_equal) (q, b, ctx)
|
||
|
|
&& TEMPLATE(T, poly_equal) (r, a, ctx));
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL #3:\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("r = "), TEMPLATE(T, poly_print) (r, ctx),
|
||
|
|
flint_printf("\n\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
TEMPLATE(T, poly_clear) (a, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (b, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (q, ctx);
|
||
|
|
TEMPLATE(T, poly_clear) (r, ctx);
|
||
|
|
TEMPLATE(T, ctx_clear) (ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
FLINT_TEST_CLEANUP(state);
|
||
|
|
flint_printf("PASS\n");
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|