mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
6bf072eb59
This will allow us to not loose the julia session on error. See also https://github.com/wbhart/flint2/pull/243
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
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Copyright (C) 2015 Arb authors
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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 "arb_mat.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("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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slong n, qbits1, rbits1, rbits2;
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fmpq_mat_t A, B;
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arb_mat_t a, b, c;
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qbits1 = 2 + n_randint(state, 200);
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rbits1 = 2 + n_randint(state, 200);
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rbits2 = 2 + n_randint(state, 200);
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n = n_randint(state, 10);
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fmpq_mat_init(A, n, n);
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fmpq_mat_init(B, n, n);
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arb_mat_init(a, n, n);
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arb_mat_init(b, n, n);
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arb_mat_init(c, n, n);
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fmpq_mat_randtest(A, state, qbits1);
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fmpq_mat_mul(B, A, A);
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arb_mat_set_fmpq_mat(a, A, rbits1);
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arb_mat_sqr(b, a, rbits2);
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if (!arb_mat_contains_fmpq_mat(b, B))
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{
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flint_printf("FAIL\n\n");
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flint_printf("n = %wd, bits2 = %wd\n", n, rbits2);
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flint_printf("A = "); fmpq_mat_print(A); flint_printf("\n\n");
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flint_printf("B = "); fmpq_mat_print(B); flint_printf("\n\n");
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flint_printf("a = "); arb_mat_printd(a, 15); flint_printf("\n\n");
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flint_printf("b = "); arb_mat_printd(b, 15); flint_printf("\n\n");
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flint_abort();
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}
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/* test aliasing */
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arb_mat_set(c, a);
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arb_mat_sqr(c, c, rbits2);
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if (!arb_mat_equal(c, b))
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{
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flint_printf("FAIL (aliasing)\n\n");
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flint_abort();
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}
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fmpq_mat_clear(A);
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fmpq_mat_clear(B);
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arb_mat_clear(a);
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arb_mat_clear(b);
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arb_mat_clear(c);
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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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