*/
/*
- * GiNaC Copyright (C) 1999-2007 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "times.h"
+#include "ginac.h"
+#include "timer.h"
+using namespace GiNaC;
+
+#include <iostream>
+#include <vector>
+using namespace std;
static unsigned vandermonde_det(unsigned size)
{
vanddet *= M(i,1) - M(j,1);
if (expand(det - vanddet) != 0) {
- clog << "Determaint of Vandermonde matrix " << endl
+ clog << "Determinant of Vandermonde matrix " << endl
<< "M==" << M << endl
<< "was miscalculated: det(M)==" << det << endl;
++result;
unsigned result = 0;
cout << "timing determinant of univariate symbolic Vandermonde matrices" << flush;
- clog << "-------determinant of univariate symbolic Vandermonde matrices:" << endl;
- vector<unsigned> sizes;
+ vector<unsigned> sizes = {8, 10, 12, 14};
vector<double> times;
timer swatch;
- sizes.push_back(8);
- sizes.push_back(10);
- sizes.push_back(12);
- sizes.push_back(14);
-
for (vector<unsigned>::iterator i=sizes.begin(); i!=sizes.end(); ++i) {
int count = 1;
swatch.start();
cout << '.' << flush;
}
- if (!result) {
- cout << " passed ";
- clog << "(no output)" << endl;
- } else {
- cout << " failed ";
- }
// print the report:
cout << endl << " dim: ";
for (vector<unsigned>::iterator i=sizes.begin(); i!=sizes.end(); ++i)
return result;
}
+
+extern void randomify_symbol_serials();
+
+int main(int argc, char** argv)
+{
+ randomify_symbol_serials();
+ cout << setprecision(2) << showpoint;
+ return time_vandermonde();
+}