--- loncom/homework/default_homework.lcpm	2001/01/16 20:15:40	1.15
+++ loncom/homework/default_homework.lcpm	2001/01/24 17:01:49	1.16
@@ -2,7 +2,9 @@
 # used by lonxml::xmlparse() as input variable $safeinit to Apache::run::run()
 # 
 #
+#init some globals
 $RANDOMINIT=0;
+$pi=atan2(1,1)*4;
 
 sub caparesponse_check {
   my $answer='';  #done