# HG changeset patch
# User Rik <rik@octave.org>
# Date 1392157885 28800
# Node ID 8858d0ccfc93610b6f9165fb1f960207967abc20
# Parent  4bfd44c151456c4769e3156d83ec7fca0d4a88da
doc: Document that default mu is 0 for logn* statistical functions (bug #41547).

* logncdf.m, logninv.m, lognpdf.m: Document that default mu is 0 (bug #41547).

diff -r 4bfd44c15145 -r 8858d0ccfc93 scripts/statistics/distributions/logncdf.m
--- a/scripts/statistics/distributions/logncdf.m	Mon Feb 10 09:41:59 2014 -0800
+++ b/scripts/statistics/distributions/logncdf.m	Tue Feb 11 14:31:25 2014 -0800
@@ -20,13 +20,13 @@
 ## -*- texinfo -*-
 ## @deftypefn  {Function File} {} logncdf (@var{x})
 ## @deftypefnx {Function File} {} logncdf (@var{x}, @var{mu}, @var{sigma})
-## For each element of @var{x}, compute the cumulative distribution
-## function (CDF) at @var{x} of the lognormal distribution with
-## parameters @var{mu} and @var{sigma}.  If a random variable follows this
-## distribution, its logarithm is normally distributed with mean
-## @var{mu} and standard deviation @var{sigma}.
+## For each element of @var{x}, compute the cumulative distribution function
+## (CDF) at @var{x} of the lognormal distribution with parameters
+## @var{mu} and @var{sigma}.  If a random variable follows this distribution,
+## its logarithm is normally distributed with mean @var{mu} and standard
+## deviation @var{sigma}.
 ##
-## Default values are @var{mu} = 1, @var{sigma} = 1.
+## Default values are @var{mu} = 0, @var{sigma} = 1.
 ## @end deftypefn
 
 ## Author: KH <Kurt.Hornik@wu-wien.ac.at>
diff -r 4bfd44c15145 -r 8858d0ccfc93 scripts/statistics/distributions/logninv.m
--- a/scripts/statistics/distributions/logninv.m	Mon Feb 10 09:41:59 2014 -0800
+++ b/scripts/statistics/distributions/logninv.m	Tue Feb 11 14:31:25 2014 -0800
@@ -21,12 +21,12 @@
 ## @deftypefn  {Function File} {} logninv (@var{x})
 ## @deftypefnx {Function File} {} logninv (@var{x}, @var{mu}, @var{sigma})
 ## For each element of @var{x}, compute the quantile (the inverse of the
-## CDF) at @var{x} of the lognormal distribution with parameters @var{mu}
-## and @var{sigma}.  If a random variable follows this distribution, its
-## logarithm is normally distributed with mean @code{log (@var{mu})} and
-## variance @var{sigma}.
+## CDF) at @var{x} of the lognormal distribution with parameters
+## @var{mu} and @var{sigma}.  If a random variable follows this distribution,
+## its logarithm is normally distributed with mean @var{mu} and standard
+## deviation @var{sigma}.
 ##
-## Default values are @var{mu} = 1, @var{sigma} = 1.
+## Default values are @var{mu} = 0, @var{sigma} = 1.
 ## @end deftypefn
 
 ## Author: KH <Kurt.Hornik@wu-wien.ac.at>
diff -r 4bfd44c15145 -r 8858d0ccfc93 scripts/statistics/distributions/lognpdf.m
--- a/scripts/statistics/distributions/lognpdf.m	Mon Feb 10 09:41:59 2014 -0800
+++ b/scripts/statistics/distributions/lognpdf.m	Tue Feb 11 14:31:25 2014 -0800
@@ -23,10 +23,10 @@
 ## For each element of @var{x}, compute the probability density function
 ## (PDF) at @var{x} of the lognormal distribution with parameters
 ## @var{mu} and @var{sigma}.  If a random variable follows this distribution,
-## its logarithm is normally distributed with mean @var{mu}
-## and standard deviation @var{sigma}.
+## its logarithm is normally distributed with mean @var{mu} and standard
+## deviation @var{sigma}.
 ##
-## Default values are @var{mu} = 1, @var{sigma} = 1.
+## Default values are @var{mu} = 0, @var{sigma} = 1.
 ## @end deftypefn
 
 ## Author: KH <Kurt.Hornik@wu-wien.ac.at>