74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <gmp.h>
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#include "fmpz_poly_q.h"
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#include "ulong_extras.h"
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int
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main(void)
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{
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int i, result;
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FLINT_TEST_INIT(state);
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flint_printf("neg... ");
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fflush(stdout);
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/* Check aliasing of a and b */
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for (i = 0; i < 100; i++)
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{
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fmpz_poly_q_t a, b;
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fmpz_poly_q_init(a);
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fmpz_poly_q_init(b);
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fmpz_poly_q_randtest(a, state, n_randint(state, 50), 50, n_randint(state, 50), 50);
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fmpz_poly_q_neg(b, a);
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fmpz_poly_q_neg(a, a);
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result = fmpz_poly_q_equal(a, b);
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if (!result)
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{
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flint_printf("FAIL:\n");
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fmpz_poly_q_print(a), flint_printf("\n\n");
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fmpz_poly_q_print(b), flint_printf("\n\n");
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abort();
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}
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fmpz_poly_q_clear(a);
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fmpz_poly_q_clear(b);
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}
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/* Check a + (-a) == 0 */
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for (i = 0; i < 100; i++)
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{
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fmpz_poly_q_t a, b;
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fmpz_poly_q_init(a);
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fmpz_poly_q_init(b);
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fmpz_poly_q_randtest(a, state, n_randint(state, 50), 50, n_randint(state, 50), 50);
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fmpz_poly_q_neg(b, a);
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fmpz_poly_q_add(b, a, b);
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result = fmpz_poly_q_is_zero(b) && fmpz_poly_q_is_canonical(b);
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if (!result)
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{
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flint_printf("FAIL:\n");
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fmpz_poly_q_print(a), flint_printf("\n\n");
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fmpz_poly_q_print(b), flint_printf("\n\n");
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abort();
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}
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fmpz_poly_q_clear(a);
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fmpz_poly_q_clear(b);
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}
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FLINT_TEST_CLEANUP(state);
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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