Changeset 2998

Timestamp:

07/02/08 09:09:34 (2 months ago)

Author:

dumas

Message:

added timings

Files:

• trunk/linbox/examples/charpoly.C (modified) (4 diffs)

trunk/linbox/examples/charpoly.C

@@ -11 +11 @@
 #include "Matio.h"
 
+#include "linbox/util/timer.h"
 #include "linbox/field/modular-double.h"
 #include "linbox/field/unparametric.h"
@@ -74 +75 @@
 int main (int argc, char **argv)
 {
-        cout<<setprecision(8);
+        commentator.setMaxDetailLevel(-1);
+        cout<<setprecision(8);
         cerr<<setprecision(8);
         if (argc < 2 || argc > 3) {
@@ -91 +93 @@
                 typedef GivPolynomialRing<PID_integer,Dense> IntPolRing;
                 IntPolRing::Element c_A;
-                charpoly (c_A, A);
 
+                Timer tim; tim.clear();tim.start();
+                charpoly (c_A, A);
+                tim.stop();
 
                 cout << "Characteristic Polynomial is ";
                 printPolynomial (cout, ZZ, c_A) << endl;
+                cout << tim << endl;
 
 #ifdef __LINBOX_HAVE_NTL
@@ -106 +111 @@
                   vector<unsigned long> exp;
                   IntPolRing IPD(ZZ);
+                  tim.start();
                   IPD.factor (intFactors, exp, c_A);
+                  tim.stop();
                   commentator.stop("done", NULL, "NTLfac");
                   printFactorization(cout << intFactors.size() << " integer polynomial factors:" << endl, ZZ, intFactors, exp) << endl;
+                  cout << tim << endl;
+
                 }
 #endif