BUG: forcing to compute the initial tangent stiffness matrix to get the right contribution of the initial stresses (this can be improved if kG0 considered all the linear stress case
BUG: forcing to compute the initial tangent stiffness matrix to get the right contribution of the initial stresses (this can be improved if kG0 considered all the linear stress case

saullocastro/compmech,saullocastro/compmech,albertoferna/compmech,saullocastro/compmech,albertoferna/compmech