From bac6ee7f08a157518d32494a8f5039004fad5f2d Mon Sep 17 00:00:00 2001
From: Vincent Rabaud <vrabaud@google.com>
Date: Tue, 29 Jun 2021 00:27:32 +0200
Subject: [PATCH] Do not use = 0 for a cv::Mat.

There are several operator= overloads and some compilers can be confused.
---
 modules/alphamat/src/cm.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/alphamat/src/cm.cpp b/modules/alphamat/src/cm.cpp
index 660962eba..8d7f682d1 100644
--- a/modules/alphamat/src/cm.cpp
+++ b/modules/alphamat/src/cm.cpp
@@ -90,9 +90,9 @@ void lle(my_vector_of_vectors_t& indm, my_vector_of_vectors_t& samples, float ep
     Mat ptDotN(20, 1, DataType<float>::type), imd(20, 1, DataType<float>::type);
     Mat Cones(20, 1, DataType<float>::type), Cinv(20, 1, DataType<float>::type);
     float alpha, beta, lagrangeMult;
-    Cones = 1;
+    Cones.setTo(cv::Scalar::all(1));
 
-    C = 0;
+    C.setTo(cv::Scalar::all(0));
     rhs = 1;
 
     int i, ind = 0;