Esempio n. 1
0
        private static void ComputeBenchmarks(TestSummation.Summation2 sigma)
        {
            Util.Timer t = new Util.Timer(false);
            t.Tick("sigma=" + sigma);
            double value = sigma.Compute();

            t.Tick("compute=" + value);
            NUnit.Framework.Assert.AreEqual(value, sigma.Compute_modular());
            t.Tick("compute_modular");
            NUnit.Framework.Assert.AreEqual(value, sigma.Compute_montgomery());
            t.Tick("compute_montgomery");
            NUnit.Framework.Assert.AreEqual(value, sigma.Compute_montgomery2());
            t.Tick("compute_montgomery2");
            NUnit.Framework.Assert.AreEqual(value, sigma.Compute_modBigInteger());
            t.Tick("compute_modBigInteger");
            NUnit.Framework.Assert.AreEqual(value, sigma.Compute_modPow());
            t.Tick("compute_modPow");
        }
Esempio n. 2
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 internal static void SquareBenchmarks()
 {
     Util.Timer t = new Util.Timer(false);
     t.Tick("squareBenchmarks(), MAX_SQRT=" + Modular.MaxSqrtLong);
     long[][][] rn = GenerateRN(1000, 1000);
     t.Tick("generateRN");
     for (int i = 0; i < rn.Length; i++)
     {
         long n = rn[i][0][0];
         for (int j = 1; j < rn[i].Length; j++)
         {
             long r      = rn[i][j][0];
             long answer = rn[i][j][1];
             long s      = Square_slow(r, n);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("r=" + r + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("square_slow");
     for (int i_1 = 0; i_1 < rn.Length; i_1++)
     {
         long n     = rn[i_1][0][0];
         long r2p64 = (unchecked ((long)(0x4000000000000000L)) % n) << 1;
         if (r2p64 >= n)
         {
             r2p64 -= n;
         }
         for (int j = 1; j < rn[i_1].Length; j++)
         {
             long r      = rn[i_1][j][0];
             long answer = rn[i_1][j][1];
             long s      = Square(r, n, r2p64);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("r=" + r + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("square");
     for (int i_2 = 0; i_2 < rn.Length; i_2++)
     {
         long       n = rn[i_2][0][0];
         BigInteger N = BigInteger.ValueOf(n);
         for (int j = 1; j < rn[i_2].Length; j++)
         {
             long       r      = rn[i_2][j][0];
             long       answer = rn[i_2][j][1];
             BigInteger R      = BigInteger.ValueOf(r);
             long       s      = R.Multiply(R).Mod(N);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("r=" + r + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("R.multiply(R).mod(N)");
     for (int i_3 = 0; i_3 < rn.Length; i_3++)
     {
         long       n = rn[i_3][0][0];
         BigInteger N = BigInteger.ValueOf(n);
         for (int j = 1; j < rn[i_3].Length; j++)
         {
             long       r      = rn[i_3][j][0];
             long       answer = rn[i_3][j][1];
             BigInteger R      = BigInteger.ValueOf(r);
             long       s      = R.ModPow(Two, N);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("r=" + r + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("R.modPow(TWO, N)");
 }
Esempio n. 3
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 internal static void ModBenchmarks()
 {
     Util.Timer t = new Util.Timer(false);
     t.Tick("modBenchmarks()");
     long[][][] en = GenerateEN(10000, 10);
     t.Tick("generateEN");
     for (int i = 0; i < en.Length; i++)
     {
         long n = en[i][0][0];
         for (int j = 1; j < en[i].Length; j++)
         {
             long e      = en[i][j][0];
             long answer = en[i][j][1];
             long s      = Modular.Mod(e, n);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("e=" + e + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("Modular.mod");
     TestModular.Montgomery2 m2 = new TestModular.Montgomery2();
     for (int i_1 = 0; i_1 < en.Length; i_1++)
     {
         long n = en[i_1][0][0];
         m2.Set(n);
         for (int j = 1; j < en[i_1].Length; j++)
         {
             long e      = en[i_1][j][0];
             long answer = en[i_1][j][1];
             long s      = m2.Mod(e);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("e=" + e + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("montgomery.mod");
     for (int i_2 = 0; i_2 < en.Length; i_2++)
     {
         long n = en[i_2][0][0];
         m2.Set(n);
         for (int j = 1; j < en[i_2].Length; j++)
         {
             long e      = en[i_2][j][0];
             long answer = en[i_2][j][1];
             long s      = m2.Mod2(e);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("e=" + e + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("montgomery.mod2");
     for (int i_3 = 0; i_3 < en.Length; i_3++)
     {
         long       n = en[i_3][0][0];
         BigInteger N = BigInteger.ValueOf(n);
         for (int j = 1; j < en[i_3].Length; j++)
         {
             long e      = en[i_3][j][0];
             long answer = en[i_3][j][1];
             long s      = Two.ModPow(BigInteger.ValueOf(e), N);
             if (s != answer)
             {
                 NUnit.Framework.Assert.AreEqual("e=" + e + ", n=" + n + ", answer=" + answer + " but s="
                                                 + s, answer, s);
             }
         }
     }
     t.Tick("BigInteger.modPow(e, n)");
 }
Esempio n. 4
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 private static void ComputePi(Util.Timer t, long b)
 {
     t.Tick(Util.Pi2string(ComputePi(b), Bit2terms(b)));
 }