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
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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Copyright (C) 2012 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("set_fmpz_2exp....");
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fflush(stdout);
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flint_randinit(state);
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/* test exact roundtrip R -> Q -> R */
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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, z;
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fmpz_t y, e;
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bits = 2 + n_randint(state, 200);
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arf_init(x);
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arf_init(z);
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fmpz_init(y);
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fmpz_init(e);
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arf_randtest(x, state, bits, 1 + n_randint(state, 100));
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arf_randtest(z, state, bits, 1 + n_randint(state, 100));
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arf_get_fmpz_2exp(y, e, x);
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arf_set_fmpz_2exp(z, y, e);
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if (!arf_equal(x, z))
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{
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flint_printf("FAIL\n\n");
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flint_printf("bits: %wd\n", bits);
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flint_printf("x = "); arf_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("e = "); fmpz_print(e); flint_printf("\n\n");
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flint_printf("z = "); arf_print(z); flint_printf("\n\n");
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flint_abort();
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}
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arf_clear(x);
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arf_clear(z);
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fmpz_clear(y);
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fmpz_clear(e);
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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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