From 9381ba92e88450b1b67e28040227bfce5ab0c42b Mon Sep 17 00:00:00 2001
From: Richard Kreckel <Richard.Kreckel@uni-mainz.de>
Date: Mon, 3 Jul 2000 23:42:50 +0000
Subject: [PATCH] - suppress zero-terms in expansion.

---
 ginac/pseries.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ginac/pseries.cpp b/ginac/pseries.cpp
index 9ed6aab3..0782be07 100644
--- a/ginac/pseries.cpp
+++ b/ginac/pseries.cpp
@@ -165,6 +165,9 @@ void pseries::print(ostream &os, unsigned upper_precedence) const
 {
     debugmsg("pseries print", LOGLEVEL_PRINT);
     for (epvector::const_iterator i=seq.begin(); i!=seq.end(); i++) {
+        // omit zero terms
+        if (i->rest.is_zero())
+            continue;
         // print a sign, if needed
         if (i!=seq.begin())
             os << '+';
-- 
2.44.0