X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fmatrix.h;h=53afeb2e6e05c8ab4448ec4f746c3bd39775db82;hb=9d8d0f4924171b0acb7ec6a333897fe1ec545707;hp=37dffa42d74c64e1c816ead91ee18b4389d7f384;hpb=19c8f943c15dcc0d946fb4d5fef11e487d34857a;p=ginac.git

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 37dffa42..53afeb2e 100644
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -3,7 +3,7 @@
  *  Interface to symbolic matrices */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2001 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
@@ -27,38 +27,20 @@
 #include "basic.h"
 #include "ex.h"
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 /** Symbolic matrices. */
 class matrix : public basic
 {
 	GINAC_DECLARE_REGISTERED_CLASS(matrix, basic)
-
-// friends
-// (none)
-// member functions
-
-	// default constructor, destructor, copy constructor, assignment operator
-	// and helpers:
-public:
-	matrix();
-	~matrix();
-	matrix(const matrix & other);
-	const matrix & operator=(const matrix & other);
-protected:
-	void copy(const matrix & other);
-	void destroy(bool call_parent);
-
-	// other constructors
+	
+	// other ctors
 public:
 	matrix(unsigned r, unsigned c);
 	matrix(unsigned r, unsigned c, const exvector & m2);
-   
+	
 	// functions overriding virtual functions from bases classes
 public:
-	basic * duplicate() const;
 	void print(std::ostream & os, unsigned upper_precedence=0) const;
 	void printraw(std::ostream & os) const;
 	unsigned nops() const;
@@ -68,18 +50,20 @@ public:
 	bool has(const ex & other) const;
 	ex eval(int level=0) const;
 	ex evalf(int level=0) const;
-	// ex subs(const lst & ls, const lst & lr) const;
+	ex subs(const lst & ls, const lst & lr) const;
+	ex eval_indexed(const basic & i) const;
+	ex add_indexed(const ex & self, const ex & other) const;
+	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
 protected:
-	int compare_same_type(const basic & other) const;
 	unsigned return_type(void) const { return return_types::noncommutative; };
 	// new virtual functions which can be overridden by derived classes
 	// (none)
 	
 	// non-virtual functions in this class
 public:
-	unsigned rows(void) const        //! Get number of rows.
+	unsigned rows(void) const        /// Get number of rows.
 		{ return row; }
-	unsigned cols(void) const        //! Get number of columns.
+	unsigned cols(void) const        /// Get number of columns.
 		{ return col; }
 	matrix add(const matrix & other) const;
 	matrix sub(const matrix & other) const;
@@ -102,33 +86,28 @@ protected:
 	
 // member variables
 protected:
-	unsigned row;             /**< number of rows      */
-	unsigned col;             /**< number of columns   */
-	exvector m;               /**< representation (cols indexed first) */
+	unsigned row;             ///< number of rows
+	unsigned col;             ///< number of columns
+	exvector m;               ///< representation (cols indexed first)
 	static unsigned precedence;
 };
 
 
-// global constants
-extern const matrix some_matrix;
-extern const type_info & typeid_matrix;
-
-
 // wrapper functions around member functions
 
 inline unsigned nops(const matrix & m)
 { return m.nops(); }
 
-inline ex expand(const matrix & m, unsigned options=0)
+inline ex expand(const matrix & m, unsigned options = 0)
 { return m.expand(options); }
 
 inline bool has(const matrix & m, const ex & other)
 { return m.has(other); }
 
-inline ex eval(const matrix & m, int level=0)
+inline ex eval(const matrix & m, int level = 0)
 { return m.eval(level); }
 
-inline ex evalf(const matrix & m, int level=0)
+inline ex evalf(const matrix & m, int level = 0)
 { return m.evalf(level); }
 
 inline unsigned rows(const matrix & m)
@@ -160,8 +139,6 @@ inline const matrix &ex_to_matrix(const ex &e)
 
 extern ex lst_to_matrix(const ex &l);
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_MATRIX_H__