From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Tue, 18 Nov 2003 20:11:39 +0000 (+0000)
Subject: added a do-nothing function option "dummy()" to simplify the creation of
X-Git-Tag: release_1-2-0~66
X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=commitdiff_plain;h=bc099eed88037df7288073ec29ccb894c799abd7

added a do-nothing function option "dummy()" to simplify the creation of
functions without any eval(), evalf() etc. options
---

diff --git a/ginac/function.pl b/ginac/function.pl
index 1f944f1a..5558f4ee 100755
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -257,6 +257,8 @@ public:
 	function_options(std::string const & n, std::string const & tn=std::string());
 	~function_options();
 	void initialize();
+
+	function_options & dummy() { return *this; }
 	function_options & set_name(std::string const & n, std::string const & tn=std::string());
 	function_options & latex_name(std::string const & tn);
 // the following lines have been generated for max. ${maxargs} parameters
@@ -482,7 +484,7 @@ function_options::function_options()
 function_options::function_options(std::string const & n, std::string const & tn)
 {
 	initialize();
-	set_name(n,tn);
+	set_name(n, tn);
 }
 
 function_options::~function_options()
@@ -492,7 +494,7 @@ function_options::~function_options()
 
 void function_options::initialize()
 {
-	set_name("unnamed_function","\\\\mbox{unnamed}");
+	set_name("unnamed_function", "\\\\mbox{unnamed}");
 	nparams = 0;
 	eval_f = evalf_f = derivative_f = series_f = 0;
 	evalf_params_first = true;