public class NormalDistribution
normal distribution (pdf, cdf, quantile)
public static double pdf(double x,
double m,
double sd)
probability density function
x - argumentm - meansd - standard deviationpublic static double cdf(double x,
double m,
double sd)
cumulative density function
x - argumentm - meansd - standard deviationpublic static double quantile(double z,
double m,
double sd)
quantiles (=inverse cumulative density function)
z - argumentm - meansd - standard deviationpublic static double mean(double m,
double sd)
mean
m - meansd - standard deviationpublic static double variance(double m,
double sd)
variance
m - meansd - standard deviation