X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsymbol.cpp;h=94c008c2b15691b1610decee66999af2b4a61ea6;hp=2ea8ed510e4a05d9306f9cd627b914fbbf5b1bac;hb=955cb185a85535ab328ffedbfccdc508ce80fa91;hpb=b5e7e31e6d33bbae4d635c27637c7e114b043735

diff --git a/ginac/symbol.cpp b/ginac/symbol.cpp
index 2ea8ed51..94c008c2 100644
--- a/ginac/symbol.cpp
+++ b/ginac/symbol.cpp
@@ -177,9 +177,9 @@ int symbol::ldegree(symbol const & s) const
 ex symbol::coeff(symbol const & s, int const n) const
 {
     if (compare_same_type(s)==0) {
-        return n==1 ? exONE() : exZERO();
+        return n==1 ? _ex1() : _ex0();
     } else {
-        return n==0 ? *this : exZERO();
+        return n==0 ? *this : _ex0();
     }
 }
 
@@ -277,7 +277,7 @@ void symbol::unassign(void)
 {
     if (asexinfop->is_assigned) {
         asexinfop->is_assigned=0;
-        asexinfop->assigned_expression=exZERO();
+        asexinfop->assigned_expression=_ex0();
     }
     setflag(status_flags::evaluated);
 }