Update super cores

lib/spaces/__init__.py

@@ -9,3 +9,5 @@ from .basic_space import Continuous
 from .basic_space import Integer
 from .basic_op import has_categorical
 from .basic_op import has_continuous
+from .basic_op import get_min
+from .basic_op import get_max

lib/spaces/basic_op.py

@@ -1,4 +1,7 @@
 from spaces.basic_space import Space
+from spaces.basic_space import Integer
+from spaces.basic_space import Continuous
+from spaces.basic_space import Categorical
 from spaces.basic_space import _EPS
 
 
@@ -14,3 +17,33 @@ def has_continuous(space_or_value, x):
         return space_or_value.has(x)
     else:
         return abs(space_or_value - x) <= _EPS
+
+
+def get_max(space_or_value):
+    if isinstance(space_or_value, Integer):
+        return max(space_or_value.candidates)
+    elif isinstance(space_or_value, Continuous):
+        return space_or_value.upper
+    elif isinstance(space_or_value, Categorical):
+        values = []
+        for index in range(len(space_or_value)):
+            max_value = get_max(space_or_value[index])
+            values.append(max_value)
+        return max(values)
+    else:
+        return space_or_value
+
+
+def get_min(space_or_value):
+    if isinstance(space_or_value, Integer):
+        return min(space_or_value.candidates)
+    elif isinstance(space_or_value, Continuous):
+        return space_or_value.lower
+    elif isinstance(space_or_value, Categorical):
+        values = []
+        for index in range(len(space_or_value)):
+            min_value = get_min(space_or_value[index])
+            values.append(min_value)
+        return min(values)
+    else:
+        return space_or_value

lib/spaces/basic_space.py

@@ -10,6 +10,9 @@ import numpy as np
 
 from typing import Optional
 
+
+__all__ = ["_EPS", "Space", "Categorical", "Integer", "Continuous"]
+
 _EPS = 1e-9
 
 
@@ -54,6 +57,10 @@ class Categorical(Space):
         ), "default >= {:}".format(len(self._candidates))
         assert len(self) > 0, "Please provide at least one candidate"
 
+    @property
+    def candidates(self):
+        return self._candidates
+
     @property
     def determined(self):
         if len(self) == 1: