Fix libtool versioning fiasco.

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 3941d3c5bd21630dcb9ca58493fbe9c990ef07fd..ea149452d018d7f972d13a5307b2336a04bea915 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -3,7 +3,7 @@
  *  Interface to symbolic matrices */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -20,16 +20,17 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_MATRIX_H__
-#define __GINAC_MATRIX_H__
+#ifndef GINAC_MATRIX_H
+#define GINAC_MATRIX_H
 
-#include <vector>
-#include <string>
 #include "basic.h"
 #include "ex.h"
+#include "archive.h"
 
-namespace GiNaC {
+#include <string>
+#include <vector>
 
+namespace GiNaC {
 
 /** Helper template to allow initialization of matrices via an overloaded
  *  comma operator (idea stolen from Blitz++). */
@@ -121,7 +122,13 @@ public:
        ex scalar_mul_indexed(const ex & self, const numeric & other) const;
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
        ex conjugate() const;
+       ex real_part() const;
+       ex imag_part() 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:
        bool match_same_type(const basic & other) const;
        unsigned return_type() const { return return_types::noncommutative; };
@@ -149,6 +156,7 @@ public:
        matrix solve(const matrix & vars, const matrix & rhs,
                     unsigned algo = solve_algo::automatic) const;
        unsigned rank() const;
+       bool is_zero_matrix() const;
 protected:
        ex determinant_minor() const;
        int gauss_elimination(const bool det = false);
@@ -167,6 +175,7 @@ protected:
        unsigned col;             ///< number of columns
        exvector m;               ///< representation (cols indexed first)
 };
+GINAC_DECLARE_UNARCHIVER(matrix); 
 
 
 // wrapper functions around member functions
@@ -209,12 +218,6 @@ inline unsigned rank(const matrix & m)
 
 // utility functions
 
-/** Specialization of is_exactly_a<matrix>(obj) for matrix objects. */
-template<> inline bool is_exactly_a<matrix>(const basic & obj)
-{
-       return obj.tinfo()==TINFO_matrix;
-}
-
 /** Convert list of lists to matrix. */
 extern ex lst_to_matrix(const lst & l);
 
@@ -247,4 +250,4 @@ inline ex symbolic_matrix(unsigned r, unsigned c, const std::string & base_name)
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_MATRIX_H__
+#endif // ndef GINAC_MATRIX_H