int main(void) { int i, result; flint_rand_t state; printf("get_str... "); fflush(stdout); flint_randinit(state); for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t x; fmpq_t y; char *s, *t; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50) + 1; padic_ctx_init(ctx, p, N, PADIC_TERSE); padic_init(x, ctx); fmpq_init(y); padic_randtest(x, state, ctx); _padic_get_fmpq(y, x, ctx); s = _padic_get_str(NULL, x, ctx); t = fmpq_get_str(NULL, 10, y); result = strcmp(s, t) == 0; if (!result) { printf("FAIL:\n\n"); printf("x = "), _padic_print(x, ctx), printf("\n"); printf("y = "), fmpq_clear(y), printf("\n"); abort(); } free(s); free(t); _padic_clear(x); fmpq_clear(y); padic_ctx_clear(ctx); } flint_randclear(state); _fmpz_cleanup(); printf("PASS\n"); return EXIT_SUCCESS; }
int main(void) { int i, result; flint_rand_t state; printf("exp... "); fflush(stdout); flint_randinit(state); /** p == 2 *******************************************************************/ /* Check aliasing: a = exp(a) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b; int ans1, ans2; fmpz_init(p); fmpz_set_ui(p, 2); N = n_randint(state, 50) + 1; padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_randtest(a, state, ctx); ans1 = padic_exp(b, a, ctx); ans2 = padic_exp(a, a, ctx); result = ((ans1 == ans2) && (!ans1 || padic_equal(a, b, ctx))); if (!result) { printf("FAIL (aliasing):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("ans1 = %d\n", ans1); printf("ans2 = %d\n", ans2); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Functional equation: exp(a + b) == exp(a) exp(b) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b, c, d, e, f, g; int ans1, ans2, ans3; fmpz_init(p); fmpz_set_ui(p, 2); N = n_randint(state, 10) + 1; padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(c, ctx); padic_init(d, ctx); padic_init(e, ctx); padic_init(f, ctx); padic_init(g, ctx); padic_randtest(a, state, ctx); padic_randtest(b, state, ctx); padic_add(c, a, b, ctx); ans1 = padic_exp(d, a, ctx); ans2 = padic_exp(e, b, ctx); padic_mul(f, d, e, ctx); ans3 = padic_exp(g, c, ctx); result = (!ans1 || !ans2 || (ans3 && padic_equal(f, g, ctx))); if (!result) { printf("FAIL (functional equation):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("c = a + b = "), padic_print(c, ctx), printf("\n"); printf("d = exp(a) = "), padic_print(d, ctx), printf("\n"); printf("e = exp(b) = "), padic_print(e, ctx), printf("\n"); printf("f = exp(a) exp(b) = "), padic_print(f, ctx), printf("\n"); printf("g = exp(a + b) = "), padic_print(g, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(c, ctx); padic_clear(d, ctx); padic_clear(e, ctx); padic_clear(f, ctx); padic_clear(g, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /** p > 2 ********************************************************************/ /* Check aliasing: a = exp(a) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b; int ans1, ans2; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = n_randint(state, 50) + 1; padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_randtest(a, state, ctx); ans1 = padic_exp(b, a, ctx); ans2 = padic_exp(a, a, ctx); result = ((ans1 == ans2) && (!ans1 || padic_equal(a, b, ctx))); if (!result) { printf("FAIL (aliasing):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("ans1 = %d\n", ans1); printf("ans2 = %d\n", ans2); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Functional equation: exp(a + b) == exp(a) exp(b) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b, c, d, e, f, g; int ans1, ans2, ans3; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = n_randint(state, 10) + 1; padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(c, ctx); padic_init(d, ctx); padic_init(e, ctx); padic_init(f, ctx); padic_init(g, ctx); padic_randtest(a, state, ctx); padic_randtest(b, state, ctx); padic_add(c, a, b, ctx); ans1 = padic_exp(d, a, ctx); ans2 = padic_exp(e, b, ctx); padic_mul(f, d, e, ctx); ans3 = padic_exp(g, c, ctx); result = (!ans1 || !ans2 || (ans3 && padic_equal(f, g, ctx))); if (!result) { printf("FAIL (functional equation):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("c = a + b = "), padic_print(c, ctx), printf("\n"); printf("d = exp(a) = "), padic_print(d, ctx), printf("\n"); printf("e = exp(b) = "), padic_print(e, ctx), printf("\n"); printf("f = exp(a) exp(b) = "), padic_print(f, ctx), printf("\n"); printf("g = exp(a + b) = "), padic_print(g, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(c, ctx); padic_clear(d, ctx); padic_clear(e, ctx); padic_clear(f, ctx); padic_clear(g, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } flint_randclear(state); _fmpz_cleanup(); printf("PASS\n"); return EXIT_SUCCESS; }
int main(void) { int i, result; flint_rand_t state; printf("sqrt... "); fflush(stdout); flint_randinit(state); /* PRIME p = 2 ***************************************************************/ /* Check aliasing: a = sqrt(a) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; int ans1, ans2; padic_t a, d; fmpz_init(p); fmpz_set_ui(p, 2); N = z_randint(state, 100); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); ans1 = padic_sqrt(d, a, ctx); ans2 = padic_sqrt(a, a, ctx); result = ((ans1 == ans2) && (!ans1 || padic_equal(a, d, ctx))); if (!result) { printf("FAIL (aliasing):\n\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Test random elements */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; int ans; padic_t a, b, d; fmpz_init(p); fmpz_set_ui(p, 2); N = z_randint(state, 100); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); ans = padic_sqrt(b, a, ctx); padic_mul(d, b, b, ctx); if (ans && padic_val(a) < 0) { padic_ctx_t ctx2; padic_t a2, d2; padic_ctx_init(ctx2, p, N + padic_val(a), PADIC_SERIES); padic_init(a2, ctx2); padic_init(d2, ctx2); padic_set(a2, a, ctx2); padic_set(d2, d, ctx2); padic_reduce(a2, ctx2); padic_reduce(d2, ctx2); result = (padic_equal(a2, d2, ctx2)); if (!result) { printf("FAIL (random elements):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("a2 = "), padic_print(a2, ctx2), printf("\n"); printf("d2 = "), padic_print(d2, ctx2), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } padic_clear(a2, ctx2); padic_clear(d2, ctx2); padic_ctx_clear(ctx2); } else { result = (!ans || padic_equal(a, d, ctx)); if (!result) { printf("FAIL (random elements):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Test random squares */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; int ans; padic_t a, b, c, d; fmpz_init(p); fmpz_set_ui(p, 2); N = z_randint(state, 100); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(c, ctx); padic_init(d, ctx); padic_randtest(b, state, ctx); padic_mul(a, b, b, ctx); ans = padic_sqrt(c, a, ctx); padic_mul(d, c, c, ctx); if (ans && padic_val(a) < 0) { padic_ctx_t ctx2; padic_t a2, d2; padic_ctx_init(ctx2, p, N + padic_val(a), PADIC_SERIES); padic_init(a2, ctx2); padic_init(d2, ctx2); padic_set(a2, a, ctx2); padic_set(d2, d, ctx2); padic_reduce(a2, ctx2); padic_reduce(d2, ctx2); result = (padic_equal(a2, d2, ctx2)); if (!result) { printf("FAIL (random elements):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("c = "), padic_print(c, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("a2 = "), padic_print(a2, ctx2), printf("\n"); printf("d2 = "), padic_print(d2, ctx2), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } padic_clear(a2, ctx2); padic_clear(d2, ctx2); padic_ctx_clear(ctx2); } else { result = (ans && padic_equal(a, d, ctx)); if (!result) { printf("FAIL (random squares):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("c = "), padic_print(c, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(c, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* PRIME p > 2 ***************************************************************/ /* Check aliasing: a = sqrt(a) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; int ans1, ans2; padic_t a, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 100); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); ans1 = padic_sqrt(d, a, ctx); ans2 = padic_sqrt(a, a, ctx); result = ((ans1 == ans2) && (!ans1 || padic_equal(a, d, ctx))); if (!result) { printf("FAIL (aliasing):\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Test random elements */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; int ans; padic_t a, b, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 100); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); ans = padic_sqrt(b, a, ctx); padic_mul(d, b, b, ctx); if (ans && padic_val(a) < 0) { padic_ctx_t ctx2; padic_t a2, d2; padic_ctx_init(ctx2, p, N + padic_val(a), PADIC_SERIES); padic_init(a2, ctx2); padic_init(d2, ctx2); padic_set(a2, a, ctx2); padic_set(d2, d, ctx2); padic_reduce(a2, ctx2); padic_reduce(d2, ctx2); result = (padic_equal(a2, d2, ctx2)); if (!result) { printf("FAIL (random elements):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("a2 = "), padic_print(a2, ctx2), printf("\n"); printf("d2 = "), padic_print(d2, ctx2), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } padic_clear(a2, ctx2); padic_clear(d2, ctx2); padic_ctx_clear(ctx2); } else { result = (!ans || padic_equal(a, d, ctx)); if (!result) { printf("FAIL (random elements):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Test random squares */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; int ans; padic_t a, b, c, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 100); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(c, ctx); padic_init(d, ctx); padic_randtest(b, state, ctx); padic_mul(a, b, b, ctx); ans = padic_sqrt(c, a, ctx); padic_mul(d, c, c, ctx); if (ans && padic_val(a) < 0) { padic_ctx_t ctx2; padic_t a2, d2; padic_ctx_init(ctx2, p, N + padic_val(a), PADIC_SERIES); padic_init(a2, ctx2); padic_init(d2, ctx2); padic_set(a2, a, ctx2); padic_set(d2, d, ctx2); padic_reduce(a2, ctx2); padic_reduce(d2, ctx2); result = (padic_equal(a2, d2, ctx2)); if (!result) { printf("FAIL (random elements):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("c = "), padic_print(c, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("a2 = "), padic_print(a2, ctx2), printf("\n"); printf("d2 = "), padic_print(d2, ctx2), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } padic_clear(a2, ctx2); padic_clear(d2, ctx2); padic_ctx_clear(ctx2); } else { result = (ans && padic_equal(a, d, ctx)); if (!result) { printf("FAIL (random squares):\n\n"); printf("a = "), padic_print(a, ctx), printf("\n"); printf("b = "), padic_print(b, ctx), printf("\n"); printf("c = "), padic_print(c, ctx), printf("\n"); printf("d = "), padic_print(d, ctx), printf("\n"); printf("p = "), fmpz_print(p), printf("\n"); printf("ans = %d\n", ans); abort(); } } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(c, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } flint_randclear(state); _fmpz_cleanup(); printf("PASS\n"); return EXIT_SUCCESS; }
int main(void) { long l, len = 20; long runs[] = { 100000000, 1000000, 1000000, 1000000, 100000, 100000, 10000, 10000, 10000, 1000, 100, 100, 10, 1, 1, 1, 1, 1, 1, 1 }; long N[] = { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, WORD(1) << 11, WORD(1) << 12, WORD(1) << 13, WORD(1) << 14, WORD(1) << 15, WORD(1) << 16, WORD(1) << 17, WORD(1) << 18, WORD(1) << 19 }; long T[20] = {0}; flint_printf("Benchmark for p-adic exponential (rectangular).\n"); fflush(stdout); for (l = 0; l < FLINT_MIN(17, len); l++) { FLINT_TEST_INIT(state); long n = N[l], r; clock_t c0, c1; long double cputime; fmpz_t p; padic_ctx_t ctx; padic_t d, z; fmpz_init_set_ui(p, 17); padic_ctx_init(ctx, p, n, n, PADIC_VAL_UNIT); padic_init(d); padic_init(z); if (n > 1) { fmpz_t f = {WORD(3)}, pow; fmpz_init(pow); fmpz_pow_ui(pow, p, n - 1); fmpz_pow_ui(padic_unit(d), f, 3 * n); fmpz_mod(padic_unit(d), padic_unit(d), pow); padic_val(d) = 1; fmpz_clear(pow); } c0 = clock(); for (r = runs[l]; (r); r--) { padic_exp_rectangular(z, d, ctx); padic_zero(z); } c1 = clock(); cputime = (long double) (c1 - c0) / (long double) CLOCKS_PER_SEC; T[l] = (slong) (cputime * (1000000000 / runs[l])); flint_printf("%2ld, %4XYXYXYXY, %9ld, %wd\n", l, cputime, runs[l], T[l]); padic_clear(d); padic_clear(z); fmpz_clear(p); padic_ctx_clear(ctx); flint_randclear(state); } flint_printf("Output as a list:\n"); for (l = 0; l < len; l++) flint_printf("%wd, ", T[l]); flint_printf("\n"); }
int main(void) { int i, result; flint_rand_t state; printf("mul... "); fflush(stdout); flint_randinit(state); /* Check aliasing: a = a * b (mod p^N) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); padic_randtest(b, state, ctx); padic_mul(d, a, b, ctx); padic_mul(a, a, b, ctx); result = (padic_equal(a, d, ctx)); if (!result) { printf("FAIL:\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("b = "), _padic_print(b, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Check aliasing: b = a * b (mod p^N) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); padic_randtest(b, state, ctx); padic_mul(d, a, b, ctx); padic_mul(b, a, b, ctx); result = (padic_equal(b, d, ctx)); if (!result) { printf("FAIL:\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("b = "), _padic_print(b, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Check aliasing: a = a * a (mod p^N) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); padic_mul(d, a, a, ctx); padic_mul(a, a, a, ctx); result = (padic_equal(a, d, ctx)); if (!result) { printf("FAIL:\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Check that a * b == b * a (mod p^N) */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b, c, d; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(c, ctx); padic_init(d, ctx); padic_randtest(a, state, ctx); padic_randtest(b, state, ctx); padic_mul(c, a, b, ctx); padic_mul(d, b, a, ctx); result = (padic_equal(c, d, ctx)); if (!result) { printf("FAIL:\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("b = "), _padic_print(b, ctx), printf("\n"); printf("c = "), _padic_print(c, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(c, ctx); padic_clear(d, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Check that (a * b) * c == a * (b * c), correct only mod p^{N-v} */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b, c, d, e; long v; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_init(c, ctx); padic_init(d, ctx); padic_init(e, ctx); padic_randtest(a, state, ctx); padic_randtest(b, state, ctx); padic_randtest(c, state, ctx); v = FLINT_MIN(padic_val(a), padic_val(b)); v = FLINT_MIN(v, padic_val(c)); v = FLINT_MIN(v, 0); if ((v >= 0) || (-v < N)) /* Otherwise, no precision left */ { padic_ctx_t ctx2; padic_ctx_init(ctx2, p, (v >= 0) ? N : N + v, PADIC_SERIES); padic_mul(d, a, b, ctx); padic_mul(d, d, c, ctx); padic_mul(e, b, c, ctx); padic_mul(e, a, e, ctx); padic_reduce(d, ctx2); padic_reduce(e, ctx2); result = (padic_equal(d, e, ctx2)); if (!result) { printf("FAIL:\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("b = "), _padic_print(b, ctx), printf("\n"); printf("c = "), _padic_print(c, ctx), printf("\n"); printf("d = "), _padic_print(d, ctx2), printf("\n"); printf("e = "), _padic_print(e, ctx2), printf("\n"); abort(); } padic_ctx_clear(ctx2); } padic_clear(a, ctx); padic_clear(b, ctx); padic_clear(c, ctx); padic_clear(d, ctx); padic_clear(e, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } /* Check that a * 1 == a */ for (i = 0; i < 10000; i++) { fmpz_t p; long N; padic_ctx_t ctx; padic_t a, b; fmpz_init(p); fmpz_set_ui(p, n_randprime(state, 5, 1)); N = z_randint(state, 50); padic_ctx_init(ctx, p, N, PADIC_SERIES); padic_init(a, ctx); padic_init(b, ctx); padic_randtest(a, state, ctx); _padic_one(b); padic_mul(b, a, b, ctx); result = (padic_equal(a, b, ctx)); if (!result) { printf("FAIL:\n\n"); printf("a = "), _padic_print(a, ctx), printf("\n"); printf("b = "), _padic_print(b, ctx), printf("\n"); abort(); } padic_clear(a, ctx); padic_clear(b, ctx); fmpz_clear(p); padic_ctx_clear(ctx); } flint_randclear(state); _fmpz_cleanup(); printf("PASS\n"); return EXIT_SUCCESS; }
int main(void) { long l, len = 20; long runs[] = { 1000000, 1000000, 1000000, 1000000, 100000, 100000, 100000, 100000, 10000, 10000, 10000, 1000, 1000, 100, 100, 10, 10, 1, 1, 1 }; long N[] = { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, WORD(1) << 11, WORD(1) << 12, WORD(1) << 13, WORD(1) << 14, WORD(1) << 15, WORD(1) << 16, WORD(1) << 17, WORD(1) << 18, WORD(1) << 19 }; long T[20] = {0}; flint_printf("Benchmark for p-adic Teichmuller.\n"); fflush(stdout); for (l = 0; l < len; l++) { FLINT_TEST_INIT(state); long n = N[l], r; clock_t c0, c1; long double cputime; fmpz_t p; padic_ctx_t ctx; padic_t c, z; fmpz_init_set_ui(p, 17); padic_ctx_init(ctx, p, n, n, PADIC_VAL_UNIT); padic_init(c); padic_init(z); fmpz_set_ui(padic_unit(c), 3); c0 = clock(); for (r = runs[l]; (r); r--) { padic_teichmuller(z, c, ctx); padic_zero(z); } c1 = clock(); cputime = (long double) (c1 - c0) / (long double) CLOCKS_PER_SEC; T[l] = (slong) (cputime * (1000000000 / runs[l])); flint_printf("%2ld, %4XYXYXYXY, %7ld, %wd\n", l, cputime, runs[l], T[l]); padic_clear(c); padic_clear(z); fmpz_clear(p); padic_ctx_clear(ctx); flint_randclear(state); } flint_printf("Output as a list:\n"); for (l = 0; l < len; l++) flint_printf("%wd, ", T[l]); flint_printf("\n"); }