nikibobi
/ pg-pong.py
Created
July 27, 2018 21:05
— forked from karpathy/pg-pong.py
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| """ Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """ | |
| import numpy as np | |
| import cPickle as pickle | |
| import gym | |
| # hyperparameters | |
| H = 200 # number of hidden layer neurons | |
| batch_size = 10 # every how many episodes to do a param update? | |
| learning_rate = 1e-4 | |
| gamma = 0.99 # discount factor for reward |
nikibobi
/ MiniJSON.cs
Last active
December 15, 2015 22:08
— forked from darktable/MiniJSON.cs
MiniJSON
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| * Copyright (c) 2012 Calvin Rien | |
| * | |
| * Based on the JSON parser by Patrick van Bergen | |
| * http://techblog.procurios.nl/k/618/news/view/14605/14863/How-do-I-write-my-own-parser-for-JSON.html | |
| * | |
| * Simplified it so that it doesn't throw exceptions | |
| * and can be used in Unity iPhone with maximum code stripping. | |
| * | |
| * Permission is hereby granted, free of charge, to any person obtaining |