diff -r 67b38d699ea7 -r 0722ea2b0907 lemon/graph_to_eps.h
--- a/lemon/graph_to_eps.h	Tue Jan 31 20:16:53 2006 +0000
+++ b/lemon/graph_to_eps.h	Tue Jan 31 21:14:11 2006 +0000
@@ -837,7 +837,7 @@
 	break;
       case MALE:
 	bb.add(-p+mycoords[n]);
-	bb.add(xy<double>(1.5*ns,1.5*sqrt(3)*ns)+mycoords[n]);
+	bb.add(xy<double>(1.5*ns,1.5*std::sqrt(3.0)*ns)+mycoords[n]);
 	break;
       case FEMALE:
 	bb.add(p+mycoords[n]);
@@ -1064,7 +1064,7 @@
 	    for(int i=0;i<INTERPOL_PREC;++i)
 	      if(isInsideNode((-(t1+t2)/2)*d,rn,node_shape)) t1=(t1+t2)/2;
 	      else t2=(t1+t2)/2;
-	    double l=sqrt(d.normSquare());
+	    double l=std::sqrt(d.normSquare());
 	    d/=l;
 	    
 	    os << l*(1-(t1+t2)/2) << ' '