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Update README.md

Maxime Chevalier-Boisvert 4 years ago
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4bd2bfdc3a
1 changed files with 2 additions and 7 deletions
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      README.md

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README.md

@@ -295,13 +295,10 @@ Registered configurations:
 - `MiniGrid-RedBlueDoors-6x6-v0`
 - `MiniGrid-RedBlueDoors-8x8-v0`
 
-The purpose of this environment is to test memory.
 The agent is randomly placed within a room with one red and one blue door
 facing opposite directions. The agent has to open the red door and then open
-the blue door, in that order.  The agent, when facing one door, cannot see
-the door behind him. Hence, the agent needs to remember whether or not he has
-previously opened the other door in order to reliably succeed at completing
-the task.
+the blue door, in that order. Note that, surprisingly, this environment is
+solvable without memory.
 
 ### Memory environment
 
@@ -310,8 +307,6 @@ Registered configurations:
 - `MiniGrid-MemoryS13Random-v0`
 - `MiniGrid-MemoryS13-v0`
 - `MiniGrid-MemoryS11-v0`
-- `MiniGrid-MemoryS9-v0`
-- `MiniGrid-MemoryS7-v0`
 
 This environment is a memory test. The agent starts in a small room
 where it sees an object. It then has to go through a narrow hallway