- Timings D and E: finer time resolution

[ginac.git] / check / time_lw_Q.cpp

diff --git a/check/time_lw_Q.cpp b/check/time_lw_Q.cpp
index 0c29dfb0546bb753b94e961e90381e9a06bfc377..c8d586b1ffe69e15a574d35f0c93d82698b1fcc3 100644 (file)
--- a/check/time_lw_Q.cpp
+++ b/check/time_lw_Q.cpp
@@ -22,19 +22,27 @@
  */
 
 #include "times.h"
-#include "time_lw_w101n.h"
 
 static unsigned test(void)
 {
-    matrix m(101,101);
+    // same matrix as in test P:
+    const unsigned n = 10;
+    matrix m(n*n+1,n*n+1);
+    for (unsigned i=1; i<=n*n; ++i)
+        m.set(i-1,i-1,1);
+    for (unsigned i=1; i<=n*n; ++i)
+        if (!(i%n))
+            m.set(i-1,n*n,1);
+    for (unsigned i=1; i<=n*n; ++i)
+        if (!((i-1)%n))
+            m.set(n*n,i-1,n-(i-1)/n);
+    for(unsigned i=1; i<=n; ++i)
+        for (unsigned j=1; j<=n; ++j)
+            if (i-j)
+                for (unsigned k=1; k<n; ++k)
+                    m.set((i-1)*n+k-1,(j-1)*n+k,n+1-j);
+    
     symbol lambda("lambda");
-    for (unsigned r=0; r<101; ++r) {
-        for (unsigned c=0; c<10; ++c) {
-            m.set(r,
-                  unsigned(ex_to_numeric(w101_numeric[r][2*c+1]).to_int()-1),
-                  w101_numeric[r][2*c+2]);
-        }
-    }
     ex cp = m.charpoly(lambda);
     
     if (cp.coeff(lambda,96) != numeric("75287520")) {