- implemented global class registry (for class basic and derived classes)

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 1be80d77752bd63eff2352159975d2066401f84e..3780122fcb37955a4d10c379206f9336a2775180 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -34,10 +34,13 @@ namespace GiNaC {
 /** Symbolic matrices. */
 class matrix : public basic
 {
+    GINAC_DECLARE_REGISTERED_CLASS(matrix, basic)
+
 // friends
     friend ex determinant_numeric(const matrix & m);
     friend ex determinant_symbolic_perm(const matrix & m);
     friend ex determinant_symbolic_minor(const matrix & m);
+
 // member functions
 
     // default constructor, destructor, copy constructor, assignment operator