Update flag in weak coupling EM test file

dG3D/benchmarks/LargeDeformations_WeakCouplingEMGenericTM_SMP/EM_weakCoupling.py

@@ -126,7 +126,7 @@ lawMech.setStrainOrder(-1)
 # Generic Thermo-Mech law
 lawTM   = GenericThermoMechanicsDG3DMaterialLaw(lawnum+1,rho,alpha,beta,gamma,tinitial,Kx,Ky,Kz,alphaTherm,alphaTherm,alphaTherm,cp)
 lawTM.setMechanicalMaterialLaw(lawMech);
-lawTM.setApplyReferenceF(True);
+lawTM.setApplyReferenceF(False);
 
 _cp = constantScalarFunction(cp);
 lawTM.setLawForCp(_cp);