69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
#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("evaluate...");
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fflush(stdout);
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/* Check aliasing */
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for (i = 0; i < 100; i++)
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{
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int ans1, ans2;
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mpq_t a, b;
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fmpz_t num, den;
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fmpz_poly_q_t f;
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mpq_init(a);
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mpq_init(b);
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fmpz_init(num);
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fmpz_init(den);
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fmpz_poly_q_init(f);
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fmpz_poly_q_randtest(f, state, n_randint(state, 10), 10, n_randint(state, 10), 10);
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fmpz_randtest(num, state, 50);
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fmpz_randtest_not_zero(den, state, 50);
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fmpz_get_mpz(mpq_numref(a), num);
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fmpz_get_mpz(mpq_denref(a), den);
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mpq_canonicalize(a);
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ans1 = fmpz_poly_q_evaluate(b, f, a);
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ans2 = fmpz_poly_q_evaluate(a, f, a);
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result = (ans1 == ans2) && mpq_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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flint_printf("f = "), fmpz_poly_q_print(f), flint_printf("\n");
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flint_printf("num = "), fmpz_print(num), flint_printf("\n");
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flint_printf("den = "), fmpz_print(den), flint_printf("\n");
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gmp_printf("a = %Qd\n", a);
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gmp_printf("b = %Qd\n", b);
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flint_printf("ans1 = %d\n", ans1);
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flint_printf("ans2 = %d\n", ans2);
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abort();
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}
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mpq_clear(a);
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mpq_clear(b);
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fmpz_clear(num);
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fmpz_clear(den);
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fmpz_poly_q_clear(f);
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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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