* New funny timing added: compute an antipode in Yukawa theory.

[ginac.git] / ginac / simp_lor.cpp

diff --git a/ginac/simp_lor.cpp b/ginac/simp_lor.cpp
index 06e79da182fd38bdf575fb6613f4de61f64543e0..0734439efa10b5b2c68d2b821a68438fceb20bc9 100644 (file)
--- a/ginac/simp_lor.cpp
+++ b/ginac/simp_lor.cpp
@@ -31,12 +31,13 @@
 #include "simp_lor.h"
 #include "ex.h"
 #include "mul.h"
 #include "simp_lor.h"
 #include "ex.h"
 #include "mul.h"

+#include "archive.h"

 #include "debugmsg.h"
 #include "utils.h"
 
 #include "debugmsg.h"
 #include "utils.h"
 

-#ifndef NO_NAMESPACE_GINAC

 namespace GiNaC {
 namespace GiNaC {

-#endif // ndef NO_NAMESPACE_GINAC
+
+GINAC_IMPLEMENT_REGISTERED_CLASS(simp_lor, indexed)

 
 //////////
 // default constructor, destructor, copy constructor assignment operator and helpers
 
 //////////
 // default constructor, destructor, copy constructor assignment operator and helpers


@@ -50,28 +51,6 @@ simp_lor::simp_lor() : type(invalid)
        tinfo_key=TINFO_simp_lor;
 }
 
        tinfo_key=TINFO_simp_lor;
 }
 

-simp_lor::~simp_lor()
-{
-       debugmsg("simp_lor destructor",LOGLEVEL_DESTRUCT);
-       destroy(false);
-}
-
-simp_lor::simp_lor(const simp_lor & other)
-{
-       debugmsg("simp_lor copy constructor",LOGLEVEL_CONSTRUCT);
-       copy (other);
-}
-
-const simp_lor & simp_lor::operator=(const simp_lor & other)
-{
-       debugmsg("simp_lor operator=",LOGLEVEL_ASSIGNMENT);
-       if (this != &other) {
-               destroy(true);
-               copy(other);
-       }
-       return *this;
-}
-

 // protected
 
 void simp_lor::copy(const simp_lor & other)
 // protected
 
 void simp_lor::copy(const simp_lor & other)


@@ -133,17 +112,41 @@ simp_lor::simp_lor(simp_lor_types const t, const std::string & n, exvector * ivp
 }
 
 //////////
 }
 
 //////////

-// functions overriding virtual functions from bases classes
+// archiving

 //////////
 
 //////////
 

-// public
+/** Construct object from archive_node. */
+simp_lor::simp_lor(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
+{
+       debugmsg("simp_lor constructor from archive_node", LOGLEVEL_CONSTRUCT);
+       unsigned int ty;
+       if (!(n.find_unsigned("type", ty)))
+               throw (std::runtime_error("unknown simp_lor type in archive"));
+       type = (simp_lor_types)ty;
+       n.find_string("name", name);
+}
+
+/** Unarchive the object. */
+ex simp_lor::unarchive(const archive_node &n, const lst &sym_lst)
+{
+       return (new simp_lor(n, sym_lst))->setflag(status_flags::dynallocated);
+}

 
 

-basic * simp_lor::duplicate() const
+/** Archive the object. */
+void simp_lor::archive(archive_node &n) const

 {
 {

-       debugmsg("simp_lor duplicate",LOGLEVEL_DUPLICATE);
-       return new simp_lor(*this);
+       inherited::archive(n);
+       n.add_unsigned("type", type);
+       n.add_string("name", name);

 }
 
 }
 

+
+//////////
+// functions overriding virtual functions from bases classes
+//////////
+
+// public
+

 void simp_lor::printraw(std::ostream & os) const
 {
        debugmsg("simp_lor printraw",LOGLEVEL_PRINT);
 void simp_lor::printraw(std::ostream & os) const
 {
        debugmsg("simp_lor printraw",LOGLEVEL_PRINT);


@@ -228,9 +231,11 @@ ex simp_lor::eval(int level) const
                                // at least one off-diagonal
                                return _ex0();
                        }
                                // at least one off-diagonal
                                return _ex0();
                        }

-               } else if (idx1.is_symbolic() &&
-                          idx1.is_co_contra_pair(idx2)) {
-                       return Dim() - 2;
+               } else if (idx1.is_symbolic() && idx1.is_co_contra_pair(idx2)) {
+                       if (idx1.is_orthogonal_only())
+                               return Dim() - idx1.get_dim_parallel_space();
+                       else
+                               return Dim();

                }
        }
 
                }
        }
 


@@ -429,7 +434,7 @@ ex simplify_simp_lor_mul(const ex & m, const scalar_products & sp)
 ex simplify_simp_lor(const ex & e, const scalar_products & sp)
 {
        // all simplification is done on expanded objects
 ex simplify_simp_lor(const ex & e, const scalar_products & sp)
 {
        // all simplification is done on expanded objects

-       ex e_expanded=e.expand();
+       ex e_expanded = e.expand();

 
        // simplification of sum=sum of simplifications
        if (is_ex_exactly_of_type(e_expanded,add)) {
 
        // simplification of sum=sum of simplifications
        if (is_ex_exactly_of_type(e_expanded,add)) {


@@ -500,6 +505,4 @@ spmapkey scalar_products::make_key(const simp_lor & v1, const simp_lor & v2)
        return spmapkey(strstrpair(v1.name,v2.name),anon);
 }
 
        return spmapkey(strstrpair(v1.name,v2.name),anon);
 }
 

-#ifndef NO_NAMESPACE_GINAC

 } // namespace GiNaC
 } // namespace GiNaC

-#endif // ndef NO_NAMESPACE_GINAC