/// <summary> /// Generate random data. /// </summary> /// <param name="seed">The seed to use.</param> /// <param name="rows">The number of rows to generate.</param> /// <param name="cols">The number of columns to generate.</param> /// <param name="low">The low value.</param> /// <param name="high">The high value.</param> /// <param name="distort">The distortion factor.</param> /// <returns>The data set.</returns> public DataHolder Generate(int seed, int rows, int cols, double low, double high, double distort) { IGenerateRandom rnd = new MersenneTwisterGenerateRandom((uint)seed); var ideal = new double[rows][]; var actual = new double[rows][]; for (int row = 0; row < rows; row++) { for (int col = 0; col < cols; col++) { ideal[row] = new double[cols]; actual[row] = new double[cols]; ideal[row][col] = rnd.NextDouble(low, high); actual[row][col] = ideal[row][col] + (rnd.NextGaussian() * distort); } } var result = new DataHolder {Actual = actual, Ideal = ideal}; return result; }
public void TestGaussianFloat() { var rnd = new MersenneTwisterGenerateRandom(1); foreach (double aGaussianTest in GaussianTest) { double g = rnd.NextGaussian(); Assert.AreEqual(g, aGaussianTest, AIFH.DefaultPrecision); } }