From d147797aaccb71f44d7ee3df94dcf14f8d713247 Mon Sep 17 00:00:00 2001
From: Nick <NAThompson@users.noreply.github.com>
Date: Mon, 27 Jun 2016 13:24:13 -0500
Subject: [PATCH] Add  state.SetComplexityN to docs. (#245)

Add `state.SetComplexityN(state.range_x());` to documentation so that complexity is calculated correctly.
---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 498ed613..e1ac17a0 100644
--- a/README.md
+++ b/README.md
@@ -127,8 +127,10 @@ running time and the normalized root-mean square error of string comparison.
 static void BM_StringCompare(benchmark::State& state) {
   std::string s1(state.range_x(), '-');
   std::string s2(state.range_x(), '-');
-  while (state.KeepRunning())
+  while (state.KeepRunning()) {
     benchmark::DoNotOptimize(s1.compare(s2));
+  }
+  state.SetComplexityN(state.range_x());
 }
 BENCHMARK(BM_StringCompare)
     ->RangeMultiplier(2)->Range(1<<10, 1<<18)->Complexity(benchmark::oN);