1 files changed, 17 insertions, 5 deletions
diff --git a/lib/validation.py b/lib/validation.py
index 958a9e0..bf6764d 100644
--- a/lib/validation.py
+++ b/lib/validation.py
@@ -109,7 +109,7 @@ class CrossValidator:
         self.args = args
         self.kwargs = kwargs
 
-    def kfold(self, model_getter, k=10, static=False):
+    def kfold(self, model_getter, k=10, static=False, with_sum=False):
         """
         Perform k-fold cross-validation and return average model quality.
 
@@ -161,10 +161,10 @@ class CrossValidator:
                 training_and_validation_sets[i][name] = subsets_by_name[name][i]
 
         return self._generic_xv(
-            model_getter, training_and_validation_sets, static=static
+            model_getter, training_and_validation_sets, static=static, with_sum=with_sum
         )
 
-    def montecarlo(self, model_getter, count=200, static=False):
+    def montecarlo(self, model_getter, count=200, static=False, with_sum=False):
         """
         Perform Monte Carlo cross-validation and return average model quality.
 
@@ -211,10 +211,12 @@ class CrossValidator:
                 training_and_validation_sets[i][name] = subsets_by_name[name][i]
 
         return self._generic_xv(
-            model_getter, training_and_validation_sets, static=static
+            model_getter, training_and_validation_sets, static=static, with_sum=with_sum
         )
 
-    def _generic_xv(self, model_getter, training_and_validation_sets, static=False):
+    def _generic_xv(
+        self, model_getter, training_and_validation_sets, static=False, with_sum=False
+    ):
         ret = dict()
         models = list()
 
@@ -268,6 +270,16 @@ class CrossValidator:
                     )
                 )
 
+        if with_sum:
+            for name in self.names:
+                attr_0 = self.by_name[name]["attributes"][0]
+                gt_sum = np.zeros(len(ret[name][attr_0]["groundTruth"]))
+                mo_sum = np.zeros(len(ret[name][attr_0]["modelOutput"]))
+                for attribute in self.by_name[name]["attributes"]:
+                    gt_sum += np.array(ret[name][attribute]["groundTruth"])
+                    mo_sum += np.array(ret[name][attribute]["modelOutput"])
+                ret[name]["TOTAL"] = regression_measures(mo_sum, gt_sum)
+
         return ret, models
 
     def _single_xv(self, model_getter, tv_set_dict, static=False):