Finalize 1.7.6 release.

[ginac.git] / check / genex.cpp

diff --git a/check/genex.cpp b/check/genex.cpp
index 8b2c9f5091bfa99ece80cb18c0dd606b6bb145db..981e193c12898c8dd27c101c9206e724ec31e230 100644 (file)
--- a/check/genex.cpp
+++ b/check/genex.cpp
@@ -4,7 +4,7 @@
  *  input in the consistency checks. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 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
@@ -18,14 +18,15 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <cstdlib>
 #include "ginac.h"
-using namespace std;
 using namespace GiNaC;
 
+#include <cstdlib>
+using namespace std;
+
 /* Create a dense univariate random polynomial in x.
  * (of the form 9 - 22*a - 17*a^2 + 14*a^3 + 7*a^4 + 7a^5 if degree==5) */
 const ex
@@ -54,13 +55,13 @@ dense_bivariate_poly(const symbol & x1, const symbol & x2, unsigned degree)
        return bipoly;
 }
 
-/* Chose a randum symbol or number from the argument list. */
+/* Chose a random symbol or number from the argument list. */
 const ex
 random_symbol(const symbol & x,
-                         const symbol & y,
-                         const symbol & z,
-                         bool rational = true,
-                         bool complex = false)
+              const symbol & y,
+              const symbol & z,
+              bool rational = true,
+              bool complex = false)
 {
        ex e;
        switch (abs(rand()) % 4) {
@@ -92,12 +93,12 @@ random_symbol(const symbol & x,
 /* Create a sparse random tree in three symbols. */
 const ex
 sparse_tree(const symbol & x,
-                       const symbol & y,
-                       const symbol & z,
-                       int level,
-                       bool trig = false,      // true includes trigonomatric functions
-                       bool rational = true, // false excludes coefficients in Q
-                       bool complex = false) // true includes complex numbers
+            const symbol & y,
+            const symbol & z,
+            int level,
+            bool trig = false, // true includes trigonometric functions
+            bool rational = true, // false excludes coefficients in Q
+            bool complex = false) // true includes complex numbers
 {
        if (level == 0)
                return random_symbol(x,y,z,rational,complex);
@@ -151,4 +152,6 @@ sparse_tree(const symbol & x,
                        } else
                                return random_symbol(x,y,z,rational,complex);
        }
+
+       return 0;
 }