BETA random value from a Beta distribution

Syntax:

    BETA(<real expression>, <real expression> / <,stream> /);

Returns a REAL value of a random variable whose probability function is a BETA function with first parameter equal to the first <real expression> and second parameter equal to the second <real expression>, computed with random numbers taken from the stream indicated by <stream>. This is an integer from 1 to 10. If omitted, 1 is assumed.
 

Mon Mar 20 17:39:21 PST 2000