public static Vector Rand(int n)
{
double[] x = new double[n];
for (int i = 0; i < n; i++)
{
x[i] = MLRandom.GetUniform();
}
return(new Vector(x));
}
public static Vector NormRand(int n, double mean = 0, double stdDev = 1, int precision = -1)
{
double[] x = new double[n];
for (int i = 0; i < n; i++)
{
if (precision > -1)
{
x[i] = System.Math.Round(MLRandom.GetNormal(mean, stdDev), precision);
}
else
{
x[i] = MLRandom.GetNormal(mean, stdDev);
}
}
return(new Vector(x));
}
public static Matrix NormRand(int n, int d, int min = 0)
{
var m = new double[n][];
for (int i = 0; i < n; i++)
{
m[i] = new double[d];
for (int j = 0; j < d; j++)
{
m[i][j] = MLRandom.GetNormal() + min;
}
}
return(new Matrix {
_matrix = m, _asTransposeRef = false, Cols = d, Rows = n
});
}