snapshot...

modules/util/util.py

@@ -519,6 +519,32 @@ def scale(data, param, mean_std_dict, copy=True):
     return data
 
 
+def descale(data, param, mean_std_dict, copy=True):
+    if copy:
+        data = data.copy()
+
+    if mean_std_dict.get(param) is None:
+        return data
+
+    shape = data.shape
+    data = data.flatten()
+
+    _, _, lo, hi = mean_std_dict.get(param)
+
+    data *= (hi - lo)
+    data += lo
+
+    data -= lo
+    data /= (hi - lo)
+
+    not_valid = np.isnan(data)
+    data[not_valid] = 0
+
+    data = np.reshape(data, shape)
+
+    return data
+
+
 def scale2(data, lo, hi, copy=True):
     if copy:
         data = data.copy()