added inf init for const model
@@ -24,6 +24,10 @@ class _LinearConstitutiveModel:
self.rest_sigma = rest_sigma
self.shear_matrix = shear_matrix
self.bend_matrix = bend_matrix
+ self.sigma = np.inf
+ self.kappa = np.inf
+ self.internal_stress = np.inf
+ self.internal_couple = np.inf
def _compute_internal_shear_stretch_stresses_from_model(self):
"""
