*/
/*
- * GiNaC Copyright (C) 1999-2004 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2020 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "times.h"
-#include <utility>
-#include <vector>
-#include <set>
+#include "ginac.h"
+#include "timer.h"
+using namespace GiNaC;
+
#include <map>
-#include <typeinfo>
+#include <set>
#include <stdexcept>
+#include <typeinfo>
+#include <utility>
+#include <vector>
+using namespace std;
// whether to run this beast or not:
-static const bool do_test = true;
+constexpr bool do_test = true;
// regularization parameter:
static const symbol x("x");
/* F_ab(a, i, b, j, "x") is a common pattern in all vertex evaluators. */
static ex F_ab(int a, int i, int b, int j, const symbol &x)
{
+ using GiNaC::tgamma;
if ((i==0 && a<=0) || (j==0 && b<=0))
return 0;
else
class Sigma : public vertex {
public:
Sigma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
- 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;
+ vertex* copy() const override { return new Sigma(*this); }
+ ijpair get_increment() const override { return ijpair(indices.first+indices.second+1, 0); }
+ const ex evaluate(const symbol &x, const unsigned grad) const override;
private:
};
}
-/** Class of vertices of type Sigma_flipped, sitting in the upper fermionline of Vacuum; no consequences for Gamma. */
+/** Class of vertices of type Sigma_flipped, sitting in the upper fermion line of Vacuum; no consequences for Gamma. */
class Sigma_flipped : public Sigma {
public:
Sigma_flipped(ijpair ij = ijpair(0,0)) : Sigma(ij) { }
- 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); }
+ vertex* copy() const override { return new Sigma_flipped(*this); }
+ ijpair get_increment() const override { return ijpair(0, indices.first+indices.second+1); }
+ const ex evaluate(const symbol &x, const unsigned grad) const override { return Sigma::evaluate(x, grad); }
private:
};
class Gamma : public vertex {
public:
Gamma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
- 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;
+ vertex* copy() const override { return new Gamma(*this); }
+ ijpair get_increment() const override { return ijpair(indices.first+indices.second+1, 0); }
+ const ex evaluate(const symbol &x, const unsigned grad) const override;
private:
};
class Vacuum : public vertex {
public:
Vacuum(ijpair ij = ijpair(0,0)) : vertex(ij) { }
- 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;
+ vertex* copy() const override { return new Vacuum(*this); }
+ ijpair get_increment() const override { return ijpair(0, indices.first+indices.second+1); }
+ const ex evaluate(const symbol &x, const unsigned grad) const override;
private:
};
static unsigned test_tree(const node tree_generator(unsigned))
{
const int edges = tree_generator(0).total_edges();
- const int vertices = edges+1;
+ const int vertices = edges+1;
// fill a vector of all possible 2^edges combinations of cuts...
vector<node> counter;
timer jaeger_le_coultre;
cout << "timing computation of antipodes in Yukawa theory" << flush;
- clog << "-------computation of antipodes in Yukawa theory:" << endl;
if (do_test) {
jaeger_le_coultre.start();
result += test_tree(tree5); cout << '.' << flush;
result += test_tree(tree6); cout << '.' << flush;
- if (!result) {
- cout << " passed ";
- clog << "(no output)" << endl;
- } else {
- cout << " failed ";
- }
- cout << int(1000*jaeger_le_coultre.read())*0.001 << "s (total)" << endl;
+ cout << jaeger_le_coultre.read() << "s (total)" << endl;
} else {
cout << " disabled" << endl;
- clog << "(no output)" << endl;
}
-
return result;
}
+
+extern void randomify_symbol_serials();
+
+int main(int argc, char** argv)
+{
+ randomify_symbol_serials();
+ cout << setprecision(2) << showpoint;
+ return time_antipode();
+}