public void GaussianRectangleTest(int left, int right, int top, int bottom)
{
double totalX = 0;
double totalY = 0;
Point sample;
for (int i = 0; i < numSamples; i++)
{
sample = Probability.GaussianRectangle(left, right, top, bottom);
Assert.IsFalse(sample.X < left);
Assert.IsFalse(sample.X > right);
Assert.IsFalse(sample.Y < top);
Assert.IsFalse(sample.Y > bottom);
totalX += sample.X;
totalY += sample.Y;
}
double meanX = totalX / numSamples;
double meanY = totalY / numSamples;
double expectedX = Numerical.Average(left, right);
double expectedY = Numerical.Average(top, bottom);
double maxHorizontalDispersion = 2.5 * ((right - left) / Math.Sqrt(numSamples));
double maxVerticalDispersion = 2.5 * ((bottom - top) / Math.Sqrt(numSamples));
Assert.AreEqual(expectedX, meanX, maxHorizontalDispersion);
Assert.AreEqual(expectedY, meanY, maxVerticalDispersion);
}
public void AveragePointsTest(int ax, int ay, int bx, int by, int cx, int cy)
{
Point a = new Point(ax, ay);
Point b = new Point(bx, by);
Point average = Numerical.Average(a, b);
Point expected = new Point(cx, cy);
Assert.IsTrue(expected.Equals(average));
}
public void BoundedGaussianRangeTest(double minValue, double maxValue)
{
double total = 0;
double sample;
for (int i = 0; i < numSamples; i++)
{
sample = Probability.BoundedGaussian(minValue, maxValue);
Assert.IsFalse(sample < minValue);
Assert.IsFalse(sample > maxValue);
total += sample;
}
double average = total / ((double)numSamples);
double maxDeviation = 2.5 * ((maxValue - minValue) / Math.Sqrt(numSamples));
double expectedMean = Numerical.Average(minValue, maxValue);
}
public void AverageTest(double a, double b, double mean)
{
Assert.AreEqual(Numerical.Average(a, b), mean, 0.001);
}
