From 2e72f5b1de5d9391c8fd2809d0c8cd2a789a3524 Mon Sep 17 00:00:00 2001
From: Alexander Smorkalov <alexander.smorkalov@opencv.ai>
Date: Tue, 22 Sep 2026 09:31:13 +0300
Subject: [PATCH] Update TExpr inplace check to handle float arithmetics
 optimizations.

---
 modules/core/test/test_arithm_expr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/test/test_arithm_expr.cpp b/modules/core/test/test_arithm_expr.cpp
index d638964f16..4b2ef3f1ca 100644
--- a/modules/core/test/test_arithm_expr.cpp
+++ b/modules/core/test/test_arithm_expr.cpp
@@ -464,7 +464,7 @@ TEST(Core_TExpr, math_inplace)
     Mat ref = expr1("sqrt({0})", { a });
     std::vector<Mat> out{ a };                     // preallocated == input => in-place
     cv::texpr("sqrt({0})", std::vector<Mat>{ a }, out);
-    EXPECT_EQ(0, cvtest::norm(out[0], ref, NORM_INF));
+    EXPECT_LE(cvtest::norm(out[0], ref, NORM_INF), FLT_EPSILON);
 }
 
 // ------------------------------------------------------------------------------------- select