Laguerre PDF
y=laguerre_pdf(x)
a matrix of doubles
a matrix of doubles, the probability density
Computes the standard Exponential probability distribution function:
for any real positive x. Its integral is equal to 1.
x=linspace(0,4,1000); y=laguerre_pdf(x); scf(); plot(x,y) xtitle("Laguerre distribution","x","f(x)")