From 1739836a18296d8d9439b8ccb35f0966465011a9 Mon Sep 17 00:00:00 2001
From: "andrey.bychkov" <andrey@signalmodelling.ru>
Date: Wed, 25 Feb 2026 17:50:56 +0300
Subject: [PATCH] fix pistatistic mean calc

---
 libs/main/math/pistatistic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/main/math/pistatistic.h b/libs/main/math/pistatistic.h
index f400dfc7..8e936713 100644
--- a/libs/main/math/pistatistic.h
+++ b/libs/main/math/pistatistic.h
@@ -46,8 +46,8 @@ public:
 	bool calculate(const PIVector<T> & val, const T & given_mean) {
 		T v = T(), v1 = T(), v2 = T(), stddev = T(), var = T();
 		int i, n = val.size();
-		if (n < 2) return false;
 		mean     = given_mean;
+		if (n < 2) return false;
 		variance = skewness = kurtosis = T();
 		// Variance (using corrected two-pass algorithm)
 		for (i = 0; i < n; i++)