* Some internal reorganization WRT flyweight handling and initialization,

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index fcf2d63b861098f7d4b8989a09f3ffb0500cc140..acc525449dacdb355707f617a982928e4ea443b8 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -40,7 +40,7 @@ public:
        matrix(unsigned r, unsigned c, const exvector & m2);
        matrix(unsigned r, unsigned c, const lst & l);
        
-       // functions overriding virtual functions from bases classes
+       // functions overriding virtual functions from base classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
        unsigned nops() const;
@@ -53,10 +53,10 @@ public:
        ex add_indexed(const ex & self, const ex & other) const;
        ex scalar_mul_indexed(const ex & self, const numeric & other) const;
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+
 protected:
+       bool match_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:
@@ -132,13 +132,6 @@ inline matrix inverse(const matrix & m)
 
 // utility functions
 
-/** Return the matrix object handled by an ex.  Deprecated: use ex_to<matrix>().
- *  This is unsafe: you need to check the type first. */
-inline const matrix &ex_to_matrix(const ex &e)
-{
-       return static_cast<const matrix &>(*e.bp);
-}
-
 /** Specialization of is_exactly_a<matrix>(obj) for matrix objects. */
 template<> inline bool is_exactly_a<matrix>(const basic & obj)
 {