Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / basic.cpp

diff --git a/ginac/basic.cpp b/ginac/basic.cpp
index 567760c906f6c936fe832c6edddef772291aa832..04f87df12a94d974f12da2443f4c9e6ef37522b6 100644 (file)
--- a/ginac/basic.cpp
+++ b/ginac/basic.cpp
@@ -55,7 +55,7 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(basic, void,
 /** basic copy constructor: implicitly assumes that the other class is of
  *  the exact same type (as it's used by duplicate()), so it can copy the
  *  tinfo_key and the hash value. */
-basic::basic(const basic & other) : tinfo_key(other.tinfo_key), flags(other.flags & ~status_flags::dynallocated), hashvalue(other.hashvalue)
+basic::basic(const basic & other) : flags(other.flags & ~status_flags::dynallocated), hashvalue(other.hashvalue)
 {
 }
 
@@ -92,18 +92,8 @@ const basic & basic::operator=(const basic & other)
 //////////
 
 /** Construct object from archive_node. */
-basic::basic(const archive_node &n, lst &sym_lst) : flags(0)
-{
-       // Reconstruct tinfo_key from class name
-       std::string class_name;
-       if (n.find_string("class", class_name))
-               tinfo_key = find_tinfo_key(class_name);
-       else
-               throw (std::runtime_error("archive node contains no class name"));
-}
-
-/** Unarchive the object. */
-DEFAULT_UNARCHIVE(basic)
+void basic::read_archive(const archive_node& n, lst& syms)
+{ }
 
 /** Archive the object. */
 void basic::archive(archive_node &n) const