X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Ftime_antipode.cpp;h=43d48f64d85c03b6ccdd0fff0f65c1da0c45f2d5;hp=43d4da493b5d16dc01592aa307a52ace8e00e6c8;hb=8247d44aac20d266d1b135468dacf521ea655f20;hpb=45355e89c34795306f493fe46613ac66d55ab89a

diff --git a/check/time_antipode.cpp b/check/time_antipode.cpp
index 43d4da49..43d48f64 100644
--- a/check/time_antipode.cpp
+++ b/check/time_antipode.cpp
@@ -12,11 +12,11 @@
  *  This program is based on work by
  *      Isabella Bierenbaum <bierenbaum@thep.physik.uni-mainz.de> and
  *      Dirk Kreimer <dkreimer@bu.edu>.
- *  For details, please ask for the diploma theses of Isabella Bierenbaum.
+ *  For details, please see <http://www.arXiv.org/abs/hep-th/0111192>.
  */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 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
@@ -84,8 +84,8 @@ public:
 	vertex(ijpair ij = ijpair(0,0)) : indices(ij) { }
 	void increment_indices(const ijpair &ind) { indices.first += ind.first; indices.second += ind.second; }
 	virtual ~vertex() { }
-	virtual vertex* copy(void) const = 0;
-	virtual ijpair get_increment(void) const { return indices; }
+	virtual vertex* copy() const = 0;
+	virtual ijpair get_increment() const { return indices; }
 	virtual const ex evaluate(const symbol &x, const unsigned grad) const = 0;
 	bool operator==(const vertex &v) const { return (indices==v.indices); }
 	bool operator<(const vertex &v) const { return (indices<v.indices); }
@@ -100,8 +100,8 @@ protected:
 class Sigma : public vertex {
 public:
 	Sigma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-	vertex* copy(void) const { return new Sigma(*this); }
-	ijpair get_increment(void) const { return ijpair(indices.first+indices.second+1, 0); }
+	vertex* copy() const { return new Sigma(*this); }
+	ijpair get_increment() const { return ijpair(indices.first+indices.second+1, 0); }
 	const ex evaluate(const symbol &x, const unsigned grad) const;
 private:
 };
@@ -132,8 +132,8 @@ const ex Sigma::evaluate(const symbol &x, const unsigned grad) const
 class Sigma_flipped : public Sigma {
 public:
 	Sigma_flipped(ijpair ij = ijpair(0,0)) : Sigma(ij) { }
-	vertex* copy(void) const { return new Sigma_flipped(*this); }
-	ijpair get_increment(void) const { return ijpair(0, indices.first+indices.second+1); }
+	vertex* copy() const { return new Sigma_flipped(*this); }
+	ijpair get_increment() const { return ijpair(0, indices.first+indices.second+1); }
 	const ex evaluate(const symbol &x, const unsigned grad) const { return Sigma::evaluate(x, grad); }
 private:
 };
@@ -145,8 +145,8 @@ private:
 class Gamma : public vertex {
 public:
 	Gamma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-	vertex* copy(void) const { return new Gamma(*this); }
-  	ijpair get_increment(void) const { return ijpair(indices.first+indices.second+1, 0); }
+	vertex* copy() const { return new Gamma(*this); }
+  	ijpair get_increment() const { return ijpair(indices.first+indices.second+1, 0); }
 	const ex evaluate(const symbol &x, const unsigned grad) const;
 private:
 };
@@ -179,7 +179,7 @@ const ex Gamma::evaluate(const symbol &x, const unsigned grad) const
 class Vacuum : public vertex {
 public:
 	Vacuum(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-	vertex* copy(void) const { return new Vacuum(*this); }
+	vertex* copy() const { return new Vacuum(*this); }
 	ijpair get_increment() const { return ijpair(0, indices.first+indices.second+1); }
 	const ex evaluate(const symbol &x, const unsigned grad) const;
 private:
@@ -218,7 +218,7 @@ public:
 	~node() { delete vert; }
 	void add_child(const node &, bool = false);
 	const ex evaluate(const symbol &x, unsigned grad) const;
-	unsigned total_edges(void) const;
+	unsigned total_edges() const;
 	bool operator==(const node &) const;
 	bool operator<(const node &) const;
 private:
@@ -274,7 +274,7 @@ const ex node::evaluate(const symbol &x, unsigned grad) const
 	return (product * vert->evaluate(x,grad));
 }
 
-unsigned node::total_edges(void) const
+unsigned node::total_edges() const
 {
 	unsigned accu = 0;
 	for (multiset<child>::const_iterator i=children.begin(); i!=children.end(); ++i) {
@@ -442,9 +442,9 @@ static const node tree6(unsigned cuts=0)
 	                bool(cuts & 16)));
 }
 
-static unsigned test_tree(const node (*tree_generator)(unsigned=0))
+static unsigned test_tree(const node tree_generator(unsigned))
 {
-	const int edges = tree_generator().total_edges();
+	const int edges = tree_generator(0).total_edges();
    	const int vertices = edges+1;
 	
 	// fill a vector of all possible 2^edges combinations of cuts...
@@ -473,13 +473,13 @@ static unsigned test_tree(const node (*tree_generator)(unsigned=0))
 	return 0;
 }
 
-unsigned time_antipode(void)
+unsigned time_antipode()
 {
 	unsigned result = 0;
 	timer jaeger_le_coultre;
 	
 	cout << "timing computation of antipodes in Yukawa theory" << flush;
-	clog << "-------computation of antipodes in Yukawa theory" << endl;
+	clog << "-------computation of antipodes in Yukawa theory:" << endl;
 	
 	if (do_test) {
 		jaeger_le_coultre.start();