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
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/*
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Copyright (C) 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, iter2;
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flint_rand_t state;
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flint_printf("complex_sqr....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
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{
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arf_t e1, f1, e2, f2, a, b;
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slong prec, r1, r2;
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arf_rnd_t rnd;
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arf_init(a);
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arf_init(b);
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arf_init(e1);
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arf_init(f1);
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arf_init(e2);
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arf_init(f2);
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for (iter2 = 0; iter2 < 100; iter2++)
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{
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arf_randtest_special(a, state, 3000, 100);
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arf_randtest_special(b, state, 3000, 100);
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prec = 2 + n_randint(state, 3000);
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switch (n_randint(state, 5))
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{
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case 0: rnd = ARF_RND_DOWN; break;
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case 1: rnd = ARF_RND_UP; break;
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case 2: rnd = ARF_RND_FLOOR; break;
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case 3: rnd = ARF_RND_CEIL; break;
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default: rnd = ARF_RND_NEAR; break;
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}
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switch (n_randint(state, 2))
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{
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case 0:
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r1 = arf_complex_sqr(e1, f1, a, b, prec, rnd);
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r2 = arf_complex_mul_fallback(e2, f2, a, b, a, b, prec, rnd);
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if (!arf_equal(e1, e2) || !arf_equal(f1, f2) || r1 != r2)
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{
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flint_printf("FAIL!\n");
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flint_printf("prec = %wd, rnd = %d\n\n", prec, rnd);
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flint_printf("a = "); arf_print(a); flint_printf("\n\n");
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flint_printf("b = "); arf_print(b); flint_printf("\n\n");
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flint_printf("e1 = "); arf_print(e1); flint_printf("\n\n");
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flint_printf("f1 = "); arf_print(f1); flint_printf("\n\n");
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flint_printf("e2 = "); arf_print(e2); flint_printf("\n\n");
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flint_printf("f2 = "); arf_print(f2); flint_printf("\n\n");
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flint_printf("r1 = %wd, r2 = %wd\n", r1, r2);
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flint_abort();
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}
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break;
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default:
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r1 = arf_complex_mul_fallback(e1, f1, a, b, a, b, prec, rnd);
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r2 = arf_complex_sqr(a, b, a, b, prec, rnd);
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if (!arf_equal(e1, a) || !arf_equal(f1, b) || r1 != r2)
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{
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flint_printf("FAIL! (aliasing)\n");
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flint_printf("prec = %wd, rnd = %d\n\n", prec, rnd);
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flint_printf("a = "); arf_print(a); flint_printf("\n\n");
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flint_printf("b = "); arf_print(b); flint_printf("\n\n");
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flint_printf("e1 = "); arf_print(e1); flint_printf("\n\n");
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flint_printf("f1 = "); arf_print(f1); flint_printf("\n\n");
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flint_printf("r1 = %wd, r2 = %wd\n", r1, r2);
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flint_abort();
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}
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break;
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}
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}
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arf_clear(a);
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arf_clear(b);
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arf_clear(e1);
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arf_clear(f1);
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arf_clear(e2);
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arf_clear(f2);
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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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