--- ray/src/rt/rtrace.c	2006/02/22 17:05:36	2.52
+++ ray/src/rt/rtrace.c	2006/04/05 14:30:38	2.54
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rtrace.c,v 2.52 2006/02/22 17:05:36 greg Exp $";
+static const char	RCSid[] = "$Id: rtrace.c,v 2.54 2006/04/05 14:30:38 greg Exp $";
 #endif
 /*
  *  rtrace.c - program and variables for individual ray tracing.
@@ -47,7 +47,7 @@ char  *outvals = "v";			/* output specification */
 
 int  do_irrad = 0;			/* compute irradiance? */
 
-int  rand_samp = 0;			/* pure Monte Carlo sampling? */
+int  rand_samp = 1;			/* pure Monte Carlo sampling? */
 
 void  (*trace)() = NULL;		/* trace call */
 
@@ -198,7 +198,7 @@ rtrace(				/* trace rays from file */
 				nextflush = hresolu;
 			}
 		} else {
-			samplendx = rand_samp ? random() : samplendx+1;
+			samplendx++;
 							/* compute and print */
 			if (imm_irrad)
 				irrad(orig, direc);