index 1621a6e117e69d7da938a69dfa4af0cd5bf7f885..c4f1cbff4e1a6cf83f0e0bcd38dbfb82825c82d0 100644 (file)
@@ -4,7 +4,7 @@
*  Lewis and Michael Wester. */

/*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2002 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
@@ -32,13 +32,15 @@ static unsigned test(unsigned n)
hilbert.set(r,c,numeric(1,r+c+1));
ex det = hilbert.determinant();

-       // The closed form of the determinant of n x n Hilbert matrices is:
-       //
-       //      n-1   /                      n-1                 \
-       //     ----- |                      -----                 |
-       //      | |  | pow(factorial(r),2)   | |    hilbert(r,c)  |
-       //      | |  |                       | |                  |
-       //     r = 0  \                     c = 0                /
+       /*
+          The closed form of the determinant of n x n Hilbert matrices is:
+
+            n-1   /                      n-1                 \
+           ----- |                      -----                 |
+            | |  | pow(factorial(r),2)   | |    hilbert(r,c)  |
+            | |  |                       | |                  |
+           r = 0  \                     c = 0                /
+       */

ex hilbdet = 1;
for (unsigned r=0; r<n; ++r) {
@@ -62,7 +64,7 @@ unsigned time_lw_H(void)
double time = .0;

cout << "timing Lewis-Wester test H (det of 80x80 Hilbert)" << flush;
-       clog << "-------Lewis-Wester test H (det of 80x80 Hilbert)" << endl;
+       clog << "-------Lewis-Wester test H (det of 80x80 Hilbert):" << endl;

rolex.start();
// correct for very small times: