- Derivatives are now assembled in a slightly different manner (i.e. they

[ginac.git] / ginac / relational.cpp

diff --git a/ginac/relational.cpp b/ginac/relational.cpp
index 55b705447d7ab254b6aea24ee28dc6e9e4b14036..b2726acd342ff73b3c4cd6f75b5d27434988c46e 100644 (file)
--- a/ginac/relational.cpp
+++ b/ginac/relational.cpp
@@ -139,7 +139,7 @@ basic * relational::duplicate() const
     return new relational(*this);
 }
 
-void relational::print(ostream & os, unsigned upper_precedence) const
+void relational::print(std::ostream & os, unsigned upper_precedence) const
 {
     debugmsg("relational print",LOGLEVEL_PRINT);
     if (precedence<=upper_precedence) os << "(";
@@ -170,7 +170,7 @@ void relational::print(ostream & os, unsigned upper_precedence) const
     if (precedence<=upper_precedence) os << ")";
 }
 
-void relational::printraw(ostream & os) const
+void relational::printraw(std::ostream & os) const
 {
     debugmsg("relational printraw",LOGLEVEL_PRINT);
     os << "RELATIONAL(";
@@ -203,7 +203,7 @@ void relational::printraw(ostream & os) const
     os << ")";
 }
 
-void relational::printcsrc(ostream & os, unsigned type, unsigned upper_precedence) const
+void relational::printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence) const
 {
     debugmsg("relational print csrc", LOGLEVEL_PRINT);
     if (precedence<=upper_precedence)
@@ -364,8 +364,6 @@ ex relational::rhs(void) const
 // non-virtual functions in this class
 //////////
 
-#include <iostream>
-
 relational::operator bool() const
 {
     // please note that (a<b) == false does not imply (a>=b) == true