distributions
Classes 
CDF_nct_Amos
CDF_Normal
CDF_Normal_Amos
CDF_Normal_Amos_Test
CDF_Normal_Test
CDF_Weibull2
CDF_Weibull2_Test
CDF_Weibull3
CDF_Weibull3_Test
Derf
DerfTest
Nct_invTest
NctTest