From d43dbf24497c7e5ad573338be4cfa30c1373eea3 Mon Sep 17 00:00:00 2001
From: Ajinkya Dahale <AjinkyaDahale@users.noreply.github.com>
Date: Thu, 29 Aug 2024 11:08:15 +0530
Subject: [PATCH] [planegcs] Fix error gradient check in
 `ConstraintTangentCircumf`

---
 src/Mod/Sketcher/App/planegcs/Constraints.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Mod/Sketcher/App/planegcs/Constraints.cpp b/src/Mod/Sketcher/App/planegcs/Constraints.cpp
index f225958ef37d..539dfd9f958f 100644
--- a/src/Mod/Sketcher/App/planegcs/Constraints.cpp
+++ b/src/Mod/Sketcher/App/planegcs/Constraints.cpp
@@ -1624,10 +1624,10 @@ double ConstraintTangentCircumf::grad(double* param)
         }
         else {
             if (param == r1()) {
-                deriv += 2 * (*r1() + *r2());
+                deriv += -2 * (*r1() + *r2());
             }
             if (param == r2()) {
-                deriv += 2 * (*r1() + *r2());
+                deriv += -2 * (*r1() + *r2());
             }
         }
     }