documentation update

[ginac.git] / ginac / function.pl

diff --git a/ginac/function.pl b/ginac/function.pl
index d381ea69f3754ab68e5b21e7ba416d05f177c690..9e303d070196a0d06d3ced1a9ef7c80f297cbdc0 100755 (executable)
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -264,6 +264,7 @@ public:
        ~function_options();
        void initialize(void);
        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
 $eval_func_interface
 $evalf_func_interface
@@ -451,7 +452,7 @@ function_options::~function_options()
 
 void function_options::initialize(void)
 {
-       set_name("unnamed_function","\\\\operatorname{unnamed}");
+       set_name("unnamed_function","\\\\mbox{unnamed}");
        nparams=0;
        eval_f=evalf_f=derivative_f=series_f=0;
        evalf_params_first=true;
@@ -465,13 +466,19 @@ function_options & function_options::set_name(std::string const & n,
 {
        name=n;
        if (tn==std::string()) {
-               TeX_name="\\\\operatorname{"+name+"}";
+               TeX_name="\\\\mbox{"+name+"}";
        } else {
                TeX_name=tn;
        }
        return *this;
 }
 
+function_options & function_options::latex_name(std::string const & tn)
+{
+       TeX_name=tn;
+       return *this;
+}
+
 // the following lines have been generated for max. ${maxargs} parameters
 $eval_func_implementation
 $evalf_func_implementation
@@ -669,6 +676,9 @@ void function::print(const print_context & c, unsigned level) const
                }
                c.s << ")";
 
+       } else if is_of_type(c, print_latex) {
+               c.s << registered_functions()[serial].TeX_name;
+               printseq(c, '(', ',', ')', exprseq::precedence, function::precedence);
        } else {
                c.s << registered_functions()[serial].name;
                printseq(c, '(', ',', ')', exprseq::precedence, function::precedence);