From a30fa6bc959a9c7cc7060532b7e5a9c561c23424 Mon Sep 17 00:00:00 2001
From: Hugo Talbot <hugo.talbot@sofa-framework.org>
Date: Wed, 28 Feb 2024 12:22:58 +0100
Subject: [PATCH] remove unused result warning

---
 .../component/forcefield/PREquivalentStiffnessForceField.inl  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/SoftRobots/component/forcefield/PREquivalentStiffnessForceField.inl b/src/SoftRobots/component/forcefield/PREquivalentStiffnessForceField.inl
index 1a213964..a0ee6031 100644
--- a/src/SoftRobots/component/forcefield/PREquivalentStiffnessForceField.inl
+++ b/src/SoftRobots/component/forcefield/PREquivalentStiffnessForceField.inl
@@ -116,7 +116,9 @@ void PREquivalentStiffnessForceField<DataTypes>::init()
 
             } else {
 
-                m_CInv[n].invert(m_complianceMat[n]);
+                bool invert = m_CInv[n].invert(m_complianceMat[n]);
+                if(!invert)
+                    msg_error() << "Unable to invert compliance matrix at init";
             }
         }
         filebuffer.close();