From f28b353d190bd0a97b192a9dd484ce7a1c038df2 Mon Sep 17 00:00:00 2001
From: Cary Phillips <cary@ilm.com>
Date: Tue, 10 Sep 2019 17:26:57 -0700
Subject: [PATCH] Changed rand() to <random> in HalfTest/testError.cpp

Signed-off-by: Cary Phillips <cary@ilm.com>
---
 IlmBase/HalfTest/testError.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/IlmBase/HalfTest/testError.cpp b/IlmBase/HalfTest/testError.cpp
index ac813a88..9faeb093 100644
--- a/IlmBase/HalfTest/testError.cpp
+++ b/IlmBase/HalfTest/testError.cpp
@@ -12,7 +12,7 @@
 #include <iostream>
 #include <stdlib.h>
 #include <assert.h>
-
+#include <random>
 
 using namespace std;
 
@@ -21,7 +21,10 @@ namespace {
 float
 drand()
 {
-    return static_cast<float> (rand()/(RAND_MAX+1.0f));
+    static std::default_random_engine generator;
+    static std::uniform_real_distribution<float> distribution (0.0f, 1.0f);
+    float r = distribution (generator);
+    return r;
 }
 
 } // namespace