X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fclifford.h;h=b6c88d9efa79a0f4060264f102428af7dbb6b952;hb=513bffee791864e8156bdac5705caad21133bf9d;hp=0233ba0ec38ca05cd542e30b43288bcca0c61a57;hpb=591b85b0697370f2f5f25a29a1e94ff831a02c12;p=ginac.git

diff --git a/ginac/clifford.h b/ginac/clifford.h
index 0233ba0e..b6c88d9e 100644
--- a/ginac/clifford.h
+++ b/ginac/clifford.h
@@ -48,7 +48,11 @@ public:
 	clifford(unsigned char rl, exvector * vp); // vp will be deleted
 
 	// functions overriding virtual functions from base classes
+public:
+	void print(const print_context & c, unsigned level = 0) const;
+
 protected:
+	bool match_same_type(const basic & other) const;
 	ex simplify_ncmul(const exvector & v) const;
 	ex thisexprseq(const exvector & v) const;
 	ex thisexprseq(exvector * vp) const;
@@ -70,7 +74,7 @@ class diracone : public tensor
 {
 	GINAC_DECLARE_REGISTERED_CLASS(diracone, tensor)
 
-	// 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;
 };
@@ -81,7 +85,7 @@ class diracgamma : public tensor
 {
 	GINAC_DECLARE_REGISTERED_CLASS(diracgamma, tensor)
 
-	// 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;
 	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
@@ -94,7 +98,7 @@ class diracgamma5 : public tensor
 {
 	GINAC_DECLARE_REGISTERED_CLASS(diracgamma5, tensor)
 
-	// 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;
 };
@@ -102,13 +106,6 @@ public:
 
 // global functions
 
-/** Return the clifford object handled by an ex.  Deprecated: use ex_to<clifford>().
- *  This is unsafe: you need to check the type first. */
-inline const clifford &ex_to_clifford(const ex &e)
-{
-	return static_cast<const clifford &>(*e.bp);
-}
-
 /** Specialization of is_exactly_a<clifford>(obj) for clifford objects. */
 template<> inline bool is_exactly_a<clifford>(const basic & obj)
 {