fix issue #3: display x for partial and full missing values

madarrays/mad_array.py

@@ -704,18 +704,26 @@ class MadArray(np.ndarray):
 
         arr[self.unknown_mask] = np.nan
         arr_str = np.ndarray.__str__(arr)
+        if np.isrealobj(arr):
             arr_str = arr_str.replace('nan', '  x')
+        else:
+            arr_str = arr_str.replace('nan+0.j', '  x    ')
 
         if np.issubdtype(self.dtype, np.integer):
             arr_str = arr_str.replace('.', '')
 
         if self._complex_masking:
+            n_all_unknown = np.count_nonzero(self.all_unknown_mask)
             string = 'MadArray, dtype={0}, ' \
                      '{1[0]} missing magnitudes ({2[0]:.1%}) ' \
-                     'and {1[1]} missing phases ({2[1]:.1%})\n{3}'
+                     'and {1[1]} missing phases ({2[1]:.1%}), ' \
+                     ' including {3} missing magnitudes and phases jointly ' \
+                     '({4:.1%})\n{5}'
             return string.format(self.dtype,
                                  self.n_missing_data,
                                  self.ratio_missing_data,
+                                 n_all_unknown,
+                                 n_all_unknown/self.size,
                                  arr_str)
         else:
             string = 'MadArray, dtype={}, {} missing entries ({:.1%})\n{}'