endseeker

Results 2 issues of endseeker

![image](https://user-images.githubusercontent.com/8472226/177190425-1f871edb-0456-41b0-8522-b5d6b45b1cf6.png) i was able to get close to/better than official results (i also made the cosine damped learning rate to work in 5000 steps)

using the default parameters, i am only getting 49 iterations/sec during training. this is on a GTX 4090, Python 3.9