ALL: Add flint

external/flint-2.4.3/fmpz/test/t-complement.c

@@ -0,0 +1,117 @@
+/*=============================================================================
+
+    This file is part of FLINT.
+
+    FLINT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    FLINT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with FLINT; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+
+=============================================================================*/
+/******************************************************************************
+
+    Copyright (C) 2009 William Hart
+
+******************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <gmp.h>
+#include "flint.h"
+#include "ulong_extras.h"
+#include "fmpz.h"
+
+int
+main(void)
+{
+    int i, result;
+    FLINT_TEST_INIT(state);
+
+    flint_printf("complement....");
+    fflush(stdout);
+
+    
+
+    for (i = 0; i < 10000 * flint_test_multiplier(); i++)
+    {
+        fmpz_t a, b;
+        mpz_t c, d;
+
+        fmpz_init(a);
+        fmpz_init(b);
+
+        mpz_init(c);
+        mpz_init(d);
+
+        fmpz_randtest(a, state, 200);
+
+        fmpz_get_mpz(c, a);
+
+        fmpz_complement(b, a);
+        mpz_com(c, c);
+
+        fmpz_get_mpz(d, b);
+
+        result = (mpz_cmp(c, d) == 0);
+        if (!result)
+        {
+            flint_printf("FAIL (no alias):\n");
+            gmp_printf("c = %Zd, d = %Zd\n", c, d);
+            abort();
+        }
+
+        fmpz_clear(a);
+        fmpz_clear(b);
+
+        mpz_clear(c);
+        mpz_clear(d);
+    }
+
+    /* Check aliasing */
+    for (i = 0; i < 10000 * flint_test_multiplier(); i++)
+    {
+        fmpz_t a;
+        mpz_t c, d;
+
+        fmpz_init(a);
+
+        mpz_init(c);
+        mpz_init(d);
+
+        fmpz_randtest(a, state, 200);
+
+        fmpz_get_mpz(c, a);
+
+        fmpz_complement(a, a);
+        mpz_com(c, c);
+
+        fmpz_get_mpz(d, a);
+
+        result = (mpz_cmp(c, d) == 0);
+        if (!result)
+        {
+            flint_printf("FAIL (aliased):\n");
+            gmp_printf("c = %Zd, d = %Zd\n", c, d);
+            abort();
+        }
+
+        fmpz_clear(a);
+
+        mpz_clear(c);
+        mpz_clear(d);
+    }
+
+    FLINT_TEST_CLEANUP(state);
+    
+    flint_printf("PASS\n");
+    return 0;
+}