From 3e530e578428eb2e8e5649e6ed398b06e0d524bf Mon Sep 17 00:00:00 2001
From: Alexander Smorkalov <alexander.smorkalov@opencv.ai>
Date: Mon, 25 May 2026 08:51:12 +0300
Subject: [PATCH] solvePoly warning fix on Windows.

---
 modules/core/test/test_math.cpp | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/modules/core/test/test_math.cpp b/modules/core/test/test_math.cpp
index 70c244d351..7b7f1b4a3f 100644
--- a/modules/core/test/test_math.cpp
+++ b/modules/core/test/test_math.cpp
@@ -2698,13 +2698,13 @@ TEST(Core_SolvePoly, degree_2_polynomials)
     cv::Mat_<float> coefs(1,3);
     cv::Mat r;
     double prec;
-    for (int c0 = -20; c0 <= 20; c0++)
+    for (float c0 = -20; c0 <= 20; c0++)
     {
         coefs.at<float>(0) = c0;
-        for (int c1 = -20; c1 <= 20; c1++)
+        for (float c1 = -20; c1 <= 20; c1++)
         {
             coefs.at<float>(1) = c1;
-            for (int c2 = -20; c2 <= 20; c2++)
+            for (float c2 = -20; c2 <= 20; c2++)
             {
                 coefs.at<float>(2) = c2;
                 prec = cv::solvePoly(coefs, r);
@@ -2721,19 +2721,19 @@ TEST(Core_SolvePoly, degree_4_polynomials)
     cv::Mat_<float> coefs(1,5);
     cv::Mat r;
     double prec;
-    for (int c0 = -10; c0 <= 10; c0++)
+    for (float c0 = -10; c0 <= 10; c0++)
     {
         coefs.at<float>(0) = c0;
-        for (int c1 = -10; c1 <= 10; c1++)
+        for (float c1 = -10; c1 <= 10; c1++)
         {
             coefs.at<float>(1) = c1;
-            for (int c2 = -10; c2 <= 10; c2++)
+            for (float c2 = -10; c2 <= 10; c2++)
             {
                 coefs.at<float>(2) = c2;
-                for (int c3 = -10; c3 <= 10; c3++)
+                for (float c3 = -10; c3 <= 10; c3++)
                 {
                     coefs.at<float>(3) = c3;
-                    for (int c4 = -10; c4 <= 10; c4++)
+                    for (float c4 = -10; c4 <= 10; c4++)
                     {
                         coefs.at<float>(4) = c4;
                         prec = cv::solvePoly(coefs, r);
@@ -2750,15 +2750,15 @@ TEST(Core_SolvePoly, different_magnitudes_polynomials)
     cv::Mat_<float> coefs(1,3);
     cv::Mat r;
     double prec;
-    for (int i = -10; i < 10; i++)
+    for (float i = -10; i < 10; i++)
     {
-        coefs.at<float>(0) = pow(2, i);
-        for (int j = -10; j < 10; j++)
+        coefs.at<float>(0) = pow(2.f, i);
+        for (float j = -10; j < 10; j++)
         {
-            coefs.at<float>(1) = pow(2, j);
-            for (int k = -10; k < 10; k++)
+            coefs.at<float>(1) = pow(2.f, j);
+            for (float k = -10; k < 10; k++)
             {
-                coefs.at<float>(2) = pow(2, k);
+                coefs.at<float>(2) = pow(2.f, k);
                 prec = cv::solvePoly(coefs, r);
                 EXPECT_LE(prec, 1e-6);
             }