From ce4857b36a6999286b9425469f761dc15dac8794 Mon Sep 17 00:00:00 2001
From: Richard Kreckel <Richard.Kreckel@uni-mainz.de>
Date: Tue, 21 Mar 2000 17:07:00 +0000
Subject: [PATCH] - print 0 without parens.

---
 ginac/numeric.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ginac/numeric.cpp b/ginac/numeric.cpp
index 8c80e941..e5611eaf 100644
--- a/ginac/numeric.cpp
+++ b/ginac/numeric.cpp
@@ -410,7 +410,7 @@ void numeric::print(ostream & os, unsigned upper_precedence) const
     debugmsg("numeric print", LOGLEVEL_PRINT);
     if (this->is_real()) {
         // case 1, real:  x  or  -x
-        if ((precedence<=upper_precedence) && (!this->is_pos_integer())) {
+        if ((precedence<=upper_precedence) && (!this->is_nonneg_integer())) {
             os << "(";
             print_real_number(os, The(cl_R)(*value));
             os << ")";
-- 
2.44.0