librtl

rtl_lognormal Class Reference

Lognormal distribution of random variate. More...

#include <distributions.h>

List of all members.

Public Members

• rtl_lognormal ( jFlt=1.0, jFlt=1.0 )

  Construction given a certain mean and variance.

• jFlt x ()

Detailed Description

Produce a sequence of random variables according to the lognormal distribution given a mean and a variance. This class is included for improving stochastic sampling for light transfer.

Member Function Documentation

rtl_lognormal::rtl_lognormal( jFlt=1.0, jFlt=1.0 )

jFlt rtl_lognormal::x()

• distributions.h