Added complex conjugation methods and GiNaC function "conjugate".

[ginac.git] / ginac / registrar.h

diff --git a/ginac/registrar.h b/ginac/registrar.h
index 33e54de5568119008544097c1561d07072343682..384b0e7917d55b8d574ce55a71c2ea489b54c2df 100644 (file)
--- a/ginac/registrar.h
+++ b/ginac/registrar.h
@@ -76,7 +76,6 @@ public:
                return *this;
        }
 
-private:
        void set_print_func(unsigned id, const print_functor & f)
        {
                if (id >= print_dispatch_table.size())
@@ -84,6 +83,7 @@ private:
                print_dispatch_table[id] = f;
        }
 
+private:
        const char *name;         /**< Class name. */
        const char *parent_name;  /**< Name of superclass. */
        unsigned tinfo_key;       /**< TINFO_* key. */
@@ -101,8 +101,9 @@ public: \
 private: \
        static GiNaC::registered_class_info reg_info; \
 public: \
-       static const GiNaC::registered_class_info &get_class_info_static() { return reg_info; } \
+       static GiNaC::registered_class_info &get_class_info_static() { return reg_info; } \
        virtual const GiNaC::registered_class_info &get_class_info() const { return classname::get_class_info_static(); } \
+       virtual GiNaC::registered_class_info &get_class_info() { return classname::get_class_info_static(); } \
        virtual const char *class_name() const { return classname::get_class_info_static().options.get_name(); } \
        \
        classname(const GiNaC::archive_node &n, GiNaC::lst &sym_lst); \
@@ -152,6 +153,21 @@ extern unsigned find_tinfo_key(const std::string &class_name);
 extern unarch_func find_unarch_func(const std::string &class_name);
 
 
+/** Add or replace a print method. */
+template <class Alg, class Ctx, class T, class C>
+extern void set_print_func(void f(const T &, const C & c, unsigned))
+{
+       Alg::get_class_info_static().options.set_print_func(Ctx::get_class_info_static().options.get_id(), f);
+}
+
+/** Add or replace a print method. */
+template <class Alg, class Ctx, class T, class C>
+extern void set_print_func(void (T::*f)(const C &, unsigned))
+{
+       Alg::get_class_info_static().options.set_print_func(Ctx::get_class_info_static().options.get_id(), f);
+}
+
+
 } // namespace GiNaC
 
 #endif // ndef __GINAC_REGISTRAR_H__