trade

examples/trade/reward/base.py

@@ -0,0 +1,38 @@
+import numpy as np
+
+
+class Abs_Reward(object):
+    """The abstract class for Reward."""
+
+    def __init__(self, config):
+        return
+
+    def get_reward(self):
+        """:return: reward"""
+        reward = 0
+        return reward
+
+    def __call__(self, *args, **kargs):
+        return self.get_reward(*args, **kargs)
+
+    def isinstant(self):
+        """:return: Whether the reward should be given at every timestep or only at the end of this episode."""
+        raise NotImplementedError
+
+
+class Instant_Reward(Abs_Reward):
+    def __init__(self, config):
+        self.ffr_ratio = config["ffr_ratio"]
+        self.vvr_ratio = config["vvr_ratio"]
+
+    def isinstant(self):
+        return True
+
+
+class EndEpisode_Reward(Abs_Reward):
+    def __init__(self, config):
+        self.ffr_ratio = config["ffr_ratio"]
+        self.vvr_ratio = config["vvr_ratio"]
+
+    def isinstant(self):
+        return False