Grocer Function

NAME

beta_pdf - beta probability distribution

CALLING SEQUENCE

[pdf]=beta_pdf(x,a,b)

PARAMETERS

Input

Output

DESCRIPTION

Probability distribution function of the beta(a,b) distribution NOTES: mean[(beta(a,b)] = a/(a+b), variance = ab/((a+b)*(a+b)*(a+b+1)).

EXAMPLE

y=beta(x,10,5)

AUTHOR

Eric Dubois 2002