Index: /issm/trunk-jpl/src/c/bamg/R2.h
===================================================================
--- /issm/trunk-jpl/src/c/bamg/R2.h	(revision 18489)
+++ /issm/trunk-jpl/src/c/bamg/R2.h	(revision 18490)
@@ -19,8 +19,8 @@
 			  P2 (R a,R b)  :x(a),y(b)  {}
 			  P2 (P2 A,P2 B) : x(B.x-A.x),y(B.y-A.y) {}
-			  void Echo(){
+			  void Echo() const{
 				  printf("Member of P2:\n");
-				  printf("   x: %g or %i\n",x,x);
-				  printf("   y: %g or %i\n",y,y);
+				  std::cout<<"   x: "<<x<<std::endl;
+				  std::cout<<"   y: "<<y<<std::endl;
 			  }
 			  //operators