Synced changes to HEAD.

[ginac.git] / check / check_lsolve.cpp

diff --git a/check/check_lsolve.cpp b/check/check_lsolve.cpp
index ac0574e48b6166d0ed1da8617b702164cc45c7e3..4c98fc510c5605454795a6d166e20fb508b041b2 100644 (file)
--- a/check/check_lsolve.cpp
+++ b/check/check_lsolve.cpp
@@ -1,7 +1,8 @@
 /** @file check_lsolve.cpp
  *
  *  These test routines do some simple checks on solving linear systems of
- *  symbolic equations. */
+ *  symbolic equations.  They are a well-tried resource for cross-checking
+ *  the underlying symbolic manipulations. */
 
 /*
  *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
@@ -96,7 +97,7 @@ static unsigned check_inifcns_lsolve(unsigned n)
 {
        unsigned result = 0;
        
-       for (int repetition=0; repetition<100; ++repetition) {
+       for (int repetition=0; repetition<200; ++repetition) {
                // create two size n vectors of symbols, one for the coefficients
                // a[0],..,a[n], one for indeterminates x[0]..x[n]:
                vector<symbol> a;
@@ -155,7 +156,7 @@ static unsigned check_inifcns_lsolve(unsigned n)
        return result;
 }
 
-unsigned check_lsolve(void)
+unsigned check_lsolve()
 {
        unsigned result = 0;
        
@@ -163,23 +164,23 @@ unsigned check_lsolve(void)
        clog << "---------linear solve:" << endl;
        
        // solve some numeric linear systems
-       for (unsigned n=1; n<12; ++n)
+       for (unsigned n=1; n<14; ++n)
                result += check_matrix_solve(n, n, 1, 0);
        cout << '.' << flush;
        // solve some underdetermined numeric systems
-       for (unsigned n=1; n<12; ++n)
+       for (unsigned n=1; n<14; ++n)
                result += check_matrix_solve(n+1, n, 1, 0);
        cout << '.' << flush;
        // solve some overdetermined numeric systems
-       for (unsigned n=1; n<12; ++n)
+       for (unsigned n=1; n<14; ++n)
                result += check_matrix_solve(n, n+1, 1, 0);
        cout << '.' << flush;
        // solve some multiple numeric systems
-       for (unsigned n=1; n<12; ++n)
+       for (unsigned n=1; n<14; ++n)
                result += check_matrix_solve(n, n, n/3+1, 0);
        cout << '.' << flush;
        // solve some symbolic linear systems
-       for (unsigned n=1; n<7; ++n)
+       for (unsigned n=1; n<8; ++n)
                result += check_matrix_solve(n, n, 1, 2);
        cout << '.' << flush;