mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*=============================================================================
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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ARB is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ARB; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2015 Arb authors
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******************************************************************************/
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#include "acb_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; 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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acb_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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acb_mat_init(a, n, n);
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acb_mat_init(b, n, n);
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acb_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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acb_mat_set_fmpq_mat(a, A, rbits1);
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acb_mat_sqr(b, a, rbits2);
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if (!acb_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 = "); acb_mat_printd(a, 15); flint_printf("\n\n");
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flint_printf("b = "); acb_mat_printd(b, 15); flint_printf("\n\n");
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abort();
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}
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/* test aliasing */
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acb_mat_set(c, a);
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acb_mat_sqr(c, c, rbits2);
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if (!acb_mat_equal(c, b))
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{
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flint_printf("FAIL (aliasing)\n\n");
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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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acb_mat_clear(a);
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acb_mat_clear(b);
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acb_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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