.TH PGAUSS 3M
.SH NAME
pgauss
.SH DESCRIPTION
function pgauss.f

source
  Bevington, page 45.

purpose
  evaluate Gaussian probability function

usage
  result = pgauss (x, averag, sigma)

description of parameters
  x      - value for which probability is to be evaluated
  averag - mean of distribution
  sigma  - standard deviation of distribution

subroutines and function subprograms required
  none