public MultiplyWithCarryGenerateRandom(long[] seeds, long carry, int r, long multiplier)
{
SetR(r);
SetMultiplier(multiplier);
_seed = new long[r];
if (seeds == null || seeds.Length == 0)
{
seeds = new long[] { Environment.TickCount };
}
var rnd = new LinearCongruentialRandom(seeds[0]);
_c = (carry & 0xFFFFFFFFL) % multiplier;
for (int i = 0; i < r; ++i)
{
if (i < seeds.Length)
{
_seed[i] = seeds[i] & 0xFFFFFFFFL;
}
else
{
_seed[i] = rnd.NextInt() & 0xFFFFFFFFL;
}
if (_seed[i] == 0xFFFFFFFFL)
{
_seed[i] = 1L;
}
}
}
public MultiplyWithCarryGenerateRandom(long[] seeds, long carry, int r, long multiplier)
{
SetR(r);
SetMultiplier(multiplier);
_seed = new long[r];
if (seeds == null || seeds.Length == 0)
{
seeds = new long[] { Environment.TickCount };
}
var rnd = new LinearCongruentialRandom(seeds[0]);
_c = (carry & 0xFFFFFFFFL) % multiplier;
for (int i = 0; i < r; ++i)
{
if (i < seeds.Length)
{
_seed[i] = seeds[i] & 0xFFFFFFFFL;
}
else
{
_seed[i] = rnd.NextInt() & 0xFFFFFFFFL;
}
if (_seed[i] == 0xFFFFFFFFL)
{
_seed[i] = 1L;
}
}
}
public void TestLong()
{
var rnd = new LinearCongruentialRandom(1);
foreach (long aLongTest in LongTest)
{
long l = rnd.NextLong();
Assert.AreEqual(l, aLongTest, AIFH.DefaultPrecision);
}
}
public void TestIntRange()
{
var rnd = new LinearCongruentialRandom(1);
foreach (int aIntRangeTest in IntRangeTest)
{
int g = rnd.NextInt(0, 10);
Assert.AreEqual(g, aIntRangeTest);
}
}
public void TestInt()
{
var rnd = new LinearCongruentialRandom(1);
foreach (int aIntTest in IntTest)
{
int g = rnd.NextInt();
Assert.AreEqual(g, aIntTest, AIFH.DefaultPrecision);
}
}
public void TestGenerateBoolean()
{
var rnd = new LinearCongruentialRandom(1);
foreach (bool aBooleanTest in BooleanTest)
{
bool g = rnd.NextBoolean();
Assert.AreEqual(g, aBooleanTest);
}
}
public void TestGaussianFloat()
{
var rnd = new LinearCongruentialRandom(1);
foreach (double aGaussianTest in GaussianTest)
{
double g = rnd.NextGaussian();
Assert.AreEqual(g, aGaussianTest, AIFH.DefaultPrecision);
}
}
public void TestFloat()
{
var rnd = new LinearCongruentialRandom(1);
foreach (float aFloatTest in FloatTest)
{
var l = (float) rnd.NextFloat();
Assert.AreEqual(l, aFloatTest, AIFH.DefaultPrecision);
}
}
public void TestDoubleRange()
{
var rnd = new LinearCongruentialRandom(1);
foreach (double aDoubleRangeTest in DoubleRangeTest)
{
double g = rnd.NextDouble(-1, 1);
Assert.AreEqual(g, aDoubleRangeTest, AIFH.DefaultPrecision);
}
}
public void TestBasic()
{
var rnd = new LinearCongruentialRandom();
Assert.IsNotNull(rnd.Seed);
Assert.AreEqual(12345, rnd.Increment);
Assert.AreEqual(4294967296L, rnd.Modulus);
Assert.AreEqual(1103515245, rnd.Multiplier);
}
