fix one bug in NextInt

112ab6f9 · Guolin Ke · GitHub · aeeef276 · 112ab6f9
Commit 112ab6f9 authored Jan 21, 2017 by Guolin Ke Committed by GitHub Jan 21, 2017
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include/LightGBM/utils/random.h include/LightGBM/utils/random.h +1 -1

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--- a/include/LightGBM/utils/random.h
+++ b/include/LightGBM/utils/random.h
@@ -35,7 +35,7 @@ public:
  * \return The random integer between [lower_bound, upper_bound)
  */
  inline int NextInt(int lower_bound, int upper_bound) {
-    return (next()) % (upper_bound - lower_bound + 1) + lower_bound;
+    return (next()) % (upper_bound - lower_bound) + lower_bound;
  }
  /*!
  * \brief Generate random float data