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diff src/mappers.cc @ 9154:761fc0d3d980

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Update section 17.2 (Complex Arithmetic) of arith.txi Use Tex in more of the doc strings for pretty printing in pdf format.
author Rik <rdrider0-list@yahoo.com>
date Fri, 24 Apr 2009 20:32:01 -0700
parents 5247e89688e1
children ad20b967e1c9
line wrap: on
line diff
--- a/src/mappers.cc
+++ b/src/mappers.cc
@@ -174,9 +174,16 @@
     "-*- texinfo -*-\n\
 @deftypefn {Mapping Function} {} arg (@var{z})\n\
 @deftypefnx {Mapping Function} {} angle (@var{z})\n\
-Compute the argument of @var{z}, defined as\n\
-@var{theta} = @code{atan2 (@var{y}, @var{x})}.\n\
-in radians.  \n\
+Compute the argument of @var{z}, defined as,\n\
+@iftex\n\
+@tex\n\
+$\\theta = atan2 (y, x),$\n\
+@end tex\n\
+@end iftex\n\
+@ifnottex\n\
+@var{theta} = @code{atan2 (@var{y}, @var{x})},\n\
+@end ifnottex\n\
+in radians.\n\
 \n\
 For example,\n\
 \n\