Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / wildcard.cpp

diff --git a/ginac/wildcard.cpp b/ginac/wildcard.cpp
index b5abfa1463a18c8bef5bf4696ea1e8bc650fb3fe..9409938d1e6de86a9b61f9fc7d9b22376f14ba92 100644 (file)
--- a/ginac/wildcard.cpp
+++ b/ginac/wildcard.cpp
@@ -37,7 +37,7 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(wildcard, basic,
 // default constructor
 //////////
 
-wildcard::wildcard() : inherited(&wildcard::tinfo_static), label(0)
+wildcard::wildcard() : label(0)
 {
        setflag(status_flags::evaluated | status_flags::expanded);
 }
@@ -46,7 +46,7 @@ wildcard::wildcard() : inherited(&wildcard::tinfo_static), label(0)
 // other constructors
 //////////
 
-wildcard::wildcard(unsigned l) : inherited(&wildcard::tinfo_static), label(l)
+wildcard::wildcard(unsigned l) : label(l)
 {
        setflag(status_flags::evaluated | status_flags::expanded);
 }
@@ -55,11 +55,13 @@ wildcard::wildcard(unsigned l) : inherited(&wildcard::tinfo_static), label(l)
 // archiving
 //////////
 
-wildcard::wildcard(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
+void wildcard::read_archive(const archive_node& n, lst& sym_lst)
 {
+       inherited::read_archive(n, sym_lst);
        n.find_unsigned("label", label);
        setflag(status_flags::evaluated | status_flags::expanded);
 }
+GINAC_BIND_UNARCHIVER(wildcard);
 
 void wildcard::archive(archive_node &n) const
 {
@@ -67,8 +69,6 @@ void wildcard::archive(archive_node &n) const
        n.add_unsigned("label", label);
 }
 
-DEFAULT_UNARCHIVE(wildcard)
-
 //////////
 // functions overriding virtual functions from base classes
 //////////
@@ -104,9 +104,10 @@ void wildcard::do_print_python_repr(const print_python_repr & c, unsigned level)
 unsigned wildcard::calchash() const
 {
        // this is where the schoolbook method
-       // (golden_ratio_hash(tinfo()) ^ label)
+       // (golden_ratio_hash(typeid(*this).name()) ^ label)
        // is not good enough yet...
-       hashvalue = golden_ratio_hash(golden_ratio_hash((p_int)tinfo()) ^ label);
+       const void* this_tinfo = (const void*)typeid(*this).name();
+       hashvalue = golden_ratio_hash(golden_ratio_hash((p_int)this_tinfo) ^ label);
        setflag(status_flags::hash_calculated);
        return hashvalue;
 }