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# Shane Barratt sbarratt

Created Apr 11, 2021
flashbots http attempt
View flash.go
 package main import ( "fmt" "log" "bytes" "math/big" "encoding/json" "io/ioutil" "net/http"
Created May 9, 2019
Get the jacobian of a vector-valued function that takes batch inputs, in pytorch.
View torch_jacobian.py
 def get_jacobian(net, x, noutputs): x = x.squeeze() n = x.size()[0] x = x.repeat(noutputs, 1) x.requires_grad_(True) y = net(x) y.backward(torch.eye(noutputs)) return x.grad.data
Created Nov 3, 2017
K-means script that works with NaN entries.
View kmeans_missing.py
 """ Author: Shane Barratt Email: sbarratt@stanford.edu K-means script that works with NaN entries. """ import numpy as np import IPython as ipy import matplotlib.pyplot as plt
Last active Mar 22, 2021
This script provides coordinate transformations between geodetic, ecef and enu in python. Based on https://gist.github.com/govert/1b373696c9a27ff4c72a.
View geo.py
 """ This script provides coordinate transformations from Geodetic -> ECEF, ECEF -> ENU and Geodetic -> ENU (the composition of the two previous functions). Running the script by itself runs tests. based on https://gist.github.com/govert/1b373696c9a27ff4c72a. """ import math a = 6378137 b = 6356752.3142
Created Aug 28, 2016
View Presentation.ipynb
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Created Aug 15, 2016
View cnn.py
 """CNN from https://www.microsoft.com/en-us/research/wp-content/uploads/2003/08/icdar03.pdf""" from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets('MNIST_data', one_hot=True) import tensorflow as tf def weight_variable(shape): initial = tf.random_normal(shape, stddev=0.05) return tf.Variable(initial)
Created Aug 11, 2016
View mlp.py
 from tensorflow.examples.tutorials.mnist import input_data import tensorflow as tf import matplotlib.pyplot as plt # Load data mnist = input_data.read_data_sets('MNIST_data', one_hot=True) # Neural Network Initialization
Created Jul 25, 2016
Scroll through a list of items nicely.
View scrolltest.html

Last active Jul 15, 2016