# HG changeset patch
# User Rik <octave@nomad.inbox5.com>
# Date 1305063933 25200
# Node ID eae41900ca01f5b0a2bc50edc52e4ff8b4b9946f
# Parent  8673b08a52bfe5bf25d9573abb6de3b7a230024c
Use correct definition of erfcx in documentation.

* mappers.cc (erfcx): Change scale factor to exp(z^2) in documentation.

diff -r 8673b08a52bf -r eae41900ca01 src/mappers.cc
--- a/src/mappers.cc	Tue May 10 14:14:12 2011 -0700
+++ b/src/mappers.cc	Tue May 10 14:45:33 2011 -0700
@@ -672,10 +672,16 @@
 @deftypefn {Mapping Function} {} erfcx (@var{z})\n\
 Compute the scaled complementary error function,\n\
 @tex\n\
-$z^2 (1 - {\\rm erf} (z))$.\n\
+$$\n\
+ e^{z^2} {\\rm erfc} (z) \\equiv e^{z^2} (1 - {\\rm erf} (z))\n\
+$$\n\
 @end tex\n\
 @ifnottex\n\
-@w{@code{z^2*(1 - erf (@var{z}))}}.\n\
+\n\
+@example\n\
+exp (z^2) * erfc (x)\n\
+@end example\n\
+\n\
 @end ifnottex\n\
 @seealso{erfc, erf, erfinv}\n\
 @end deftypefn")