From 0a3ed7206e2bc009ba86a8072530a3f18196cf8f Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 25 Nov 2009 18:11:33 +0100
Subject: Add Poisson noise to image

---
 src/utils.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/utils.h')

diff --git a/src/utils.h b/src/utils.h
index 9e6458cf..54cfdcfb 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -55,6 +55,7 @@ extern double angle_between(double x1, double y1, double z1,
 extern size_t skipspace(const char *s);
 extern void chomp(char *s);
 extern void progress_bar(int val, int total);
+extern double poisson_noise(double expected);
 
 /* Keep these ones inline, to avoid function call overhead */
 static inline double distance(double x1, double y1, double x2, double y2)
-- 
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