fix useless bug
@@ -308,7 +308,7 @@ class NonLinearDynamicMultibody(_BaseStructural):
if iteration:
res = np.max(np.abs(Dq[0:self.sys_size]))/old_Dq
if np.isnan(res):
- raise exc.NotConvergedSolver('Multibody res = NaN with old_Dq:' + old_Dq)
+ raise exc.NotConvergedSolver('Multibody res = NaN')
if num_LM_eq:
LM_res = np.max(np.abs(Dq[self.sys_size:self.sys_size+num_LM_eq]))/LM_old_Dq
# LM_res = np.max(np.abs(Dq[self.sys_size:self.sys_size+num_LM_eq]))
