--- parser3/src/classes/math.C	2002/02/18 12:10:53	1.14
+++ parser3/src/classes/math.C	2002/03/27 15:30:34	1.16
@@ -4,7 +4,7 @@
 	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 
-	$Id: math.C,v 1.14 2002/02/18 12:10:53 paf Exp $
+	$Id: math.C,v 1.16 2002/03/27 15:30:34 paf Exp $
 */
 
 #include "pa_common.h"
@@ -29,7 +29,7 @@ public:
 	void configure_admin(Request& r);
 
 public: // Methoded
-	bool used_directly() { return true; }
+	bool used_directly() { return false; }
 };
 
 // methods
@@ -40,7 +40,7 @@ static void _random(Request& r, const St
 	Value& range=params->as_junction(0, "range must be expression");
     double top=r.process(range).as_double();
     if(top<=1)
-		throw Exception(0, 0,
+		throw Exception("parser.runtime",
 			&method_name,
 			"top must be above 1 (%g)", top);