From 7bc1c0d8a98b6f97f3f4e0ebceb396438db40adc Mon Sep 17 00:00:00 2001
From: Tom Lin <tom91136@gmail.com>
Date: Fri, 1 Sep 2023 03:53:49 +0100
Subject: [PATCH] Fix std::pow numeric promotions for roc-stdpar

---
 src/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index ddc6cde..44f65dc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -100,7 +100,7 @@ template <typename N> struct SummaryStats {
     sum = std::accumulate(ys.begin(), ys.end(), N(0));
     mean = sum / ys.size();
     variance =
-        std::accumulate(ys.begin(), ys.end(), N(0), [&](auto acc, auto t) { return acc + std::pow(t - mean, 2); }) /
+        std::accumulate(ys.begin(), ys.end(), N(0), [&](auto acc, auto t) { return acc + std::pow(t - mean, 2.0); }) /
         ys.size();
     stdDev = std::sqrt(variance);
   }