keep fixing

alphamind/analysis/crosssetctions.py

@@ -43,8 +43,8 @@ def cs_impl(ref_date,
     target_pos['weight'] = target_pos['weight'] / target_pos['weight'].abs().sum()
     target_pos = pd.merge(target_pos, dx_returns, on=['code'])
     target_pos = pd.merge(target_pos, total_data[['code'] + constraint_risk], on=['code'])
-    activate_weight = target_pos[['weight']].values
-    excess_return = np.exp(target_pos.dx.values) - 1.
+    activate_weight = target_pos['weight'].values
+    excess_return = np.exp(target_pos[['dx']].values) - 1.
     excess_return = factor_processing(excess_return, [winsorize_normal, standardize], total_risk_exp.values, [winsorize_normal, standardize]).flatten()
     port_ret = np.log(activate_weight @ excess_return + 1.)
     ic = np.corrcoef(excess_return, activate_weight)[0, 1]