mirror of
https://github.com/vale981/arb
synced 2025-03-05 09:21:38 -05:00
6bf072eb59
This will allow us to not loose the julia session on error. See also https://github.com/wbhart/flint2/pull/243
124 lines
3 KiB
C
124 lines
3 KiB
C
/*
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Copyright (C) 2012, 2014 Fredrik Johansson
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This file is part of Arb.
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Arb is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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*/
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#include "arf.h"
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int main()
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{
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slong iter;
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flint_rand_t state;
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flint_printf("cmp....");
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fflush(stdout);
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flint_randinit(state);
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/* compare with fmpz */
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{
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arf_t x, y;
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fmpz_t X, Y;
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arf_init(x);
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arf_init(y);
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fmpz_init(X);
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fmpz_init(Y);
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for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
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{
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int cmp1, cmp2;
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fmpz_randtest(X, state, 1 + n_randint(state, 1000));
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switch (n_randint(state, 8))
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{
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case 0:
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fmpz_neg(Y, X);
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break;
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case 1:
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fmpz_set(Y, X);
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break;
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default:
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fmpz_randtest(Y, state, 1 + n_randint(state, 1000));
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}
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arf_set_fmpz(x, X);
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arf_set_fmpz(y, Y);
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cmp1 = arf_cmp(x, y);
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cmp2 = fmpz_cmp(X, Y);
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cmp2 = (cmp2 > 0) - (cmp2 < 0);
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if (cmp1 != cmp2)
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{
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flint_printf("FAIL\n\n");
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flint_printf("x = "); arf_debug(x); flint_printf("\n\n");
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flint_printf("y = "); arf_debug(y); flint_printf("\n\n");
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flint_printf("X = "); fmpz_print(X); flint_printf("\n\n");
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flint_printf("Y = "); fmpz_print(Y); flint_printf("\n\n");
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flint_printf("cmp1 = %d, cmp2 = %d\n\n", cmp1, cmp2);
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flint_abort();
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}
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}
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arf_clear(x);
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arf_clear(y);
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fmpz_clear(X);
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fmpz_clear(Y);
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}
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/* compare with mpfr */
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for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
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{
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slong bits;
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arf_t x, y;
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mpfr_t X, Y;
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int cmp1, cmp2;
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bits = 2 + n_randint(state, 200);
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arf_init(x);
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arf_init(y);
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mpfr_init2(X, bits);
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mpfr_init2(Y, bits);
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arf_randtest_special(x, state, bits, 10);
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arf_randtest_special(y, state, bits, 10);
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arf_get_mpfr(X, x, MPFR_RNDN);
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arf_get_mpfr(Y, y, MPFR_RNDN);
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cmp1 = arf_cmp(x, y);
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cmp2 = mpfr_cmp(X, Y);
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if (cmp1 != cmp2)
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{
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flint_printf("FAIL\n\n");
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flint_printf("x = "); arf_print(x); flint_printf("\n\n");
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flint_printf("y = "); arf_print(y); flint_printf("\n\n");
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flint_printf("cmp1 = %d, cmp2 = %d\n\n", cmp1, cmp2);
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flint_abort();
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}
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arf_clear(x);
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arf_clear(y);
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mpfr_clear(X);
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mpfr_clear(Y);
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}
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flint_randclear(state);
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flint_cleanup();
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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