From 852cb0e37b325ca9e0e668d37f4e2797c4512c1f Mon Sep 17 00:00:00 2001
From: Matt Borland <matt@mattborland.com>
Date: Fri, 24 Oct 2025 06:21:17 +0200
Subject: [PATCH] Improve performance of splitmix discard

---
 include/boost/random/splitmix64.hpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/boost/random/splitmix64.hpp b/include/boost/random/splitmix64.hpp
index dd89ab5ce..9ea10a623 100644
--- a/include/boost/random/splitmix64.hpp
+++ b/include/boost/random/splitmix64.hpp
@@ -116,10 +116,7 @@ class splitmix64
     /** Advances the state of the generator by @c z. */
     inline void discard(std::uint64_t z) noexcept
     {
-        for (std::uint64_t i {}; i < z; ++i)
-        {
-            next();
-        }
+        state_ += z * UINT64_C(0x9E3779B97F4A7C15);
     }
 
     /**