Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / integral.h

diff --git a/ginac/integral.h b/ginac/integral.h
index e2843c82055e9326b6ef73d4bd726e564f8498a6..874b528cc77eba720b2984fe4a950411fd0dd63c 100644 (file)
--- a/ginac/integral.h
+++ b/ginac/integral.h
@@ -25,6 +25,7 @@
 
 #include "basic.h"
 #include "ex.h"
+#include "archive.h"
 
 namespace GiNaC {
 
@@ -54,6 +55,10 @@ public:
        return_type_t return_type_tinfo() const;
        ex conjugate() const;
        ex eval_integ() const;
+       /** Save (a.k.a. serialize) object into archive. */
+       void archive(archive_node& n) const;
+       /** Read (a.k.a. deserialize) object from archive. */
+       void read_archive(const archive_node& n, lst& syms);
 protected:
        ex derivative(const symbol & s) const;
        ex series(const relational & r, int order, unsigned options = 0) const;
@@ -74,6 +79,7 @@ private:
        ex b;
        ex f;
 };
+GINAC_DECLARE_UNARCHIVER(integral); 
 
 // utility functions