[PyGiNaC-users] latex patch - upgrade

[Ondrej C. <ond...@gm...>]

The latex patch should have been implemented like this. Maybe you
could embed it in a better way.
O. Certik

--- pyginac-orig/src/basic.cpp  2005-03-30 22:55:17.000000000 +0200
+++ pyginac/src/basic.cpp       2005-04-26 12:47:31.176443904 +0200
@@ -397,6 +397,27 @@
     return converter.returned_hash;
 }

+//template< typename GinacPrintable>
+//print_to_string_latex(const GinacPrintable & This)
+/*std::string
+print_to_string_latex(const GiNaC::basic& This)
+{
+       std::ostringstream output;
+       output << GiNaC::latex;
+       output << This;
+       return output.str();
+}*/
+template< typename GinacPrintable>
+std::string
+print_to_string_latex( GinacPrintable* object)
+{
+           std::ostringstream output;
+           GiNaC::print_latex context( output);
+           object->print( context);
+           return output.str();
+}
+
+
 } // !namespace anonymous

 void
@@ -524,6 +545,7 @@

         // Overrides for special Python object behavior
                .def( "__str__", &print_to_string<basic>)
+               .def( "print_latex", &print_to_string_latex<basic>)
         .def( "__hash__", wrap_hash, "Compute a hash of an expression.")
                ;