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# Joseph CatramboneJosephCatrambone

Last active Nov 23, 2017
Companion Code for the Article on Ray Triangle Intersection
View TriangleLineIntersection.js
 //@author Joseph Catrambone // See https://www.josephcatrambone.com/?p=967 for the original blog post and the derivation of all formulas. class Point { constructor(x, y, z) { this.x = x; this.y = y; this.z = z; } dot(other) {
Created Oct 22, 2016
A Simple Tensorflow Convolutional System for STL10
View image_network.py
 #!/usr/bin/env python #@author: Joseph Catrambone import sys, os import math import random import time from glob import iglob import numpy import tensorflow as tf
Created Sep 18, 2016
View AutoDiff.py
 #!/usr/bin/env python # JAD: Joseph's Automatic Differentiation from collections import deque class Graph(object): def __init__(self): self.names = list() self.operations = list() self.derivatives = list() # A list of LISTS, where each item is the gradient with respect to that argument.
Last active Sep 11, 2016
Experimental bugfixes on Tensorflow's Variational Autoencoder with an image batch loader.
View VariationalAutoencoder.py
 import sys, os import math from random import randint, choice from glob import glob import tensorflow as tf import numpy as np from PIL import Image, ImageFile ImageFile.LOAD_TRUNCATED_IMAGES = True
Created Oct 27, 2015
A way to generate planetary/system names from numbers.
View Planetary Name Generator
 lookup = ['Aleph', 'Alpha', 'Antares', 'Beta', 'Bootes', 'Barum', 'Ceres', 'Charion', 'Chardibus', 'Chalupa', 'Delta', 'Darion', 'Doolan', 'Echo', 'Eres', 'Eribus', 'Encephalus', 'Ender', 'Foxtrot', 'Famicom', 'Gamma', 'Gregorio', 'Grace', 'Gaea', 'Gaia', 'Howzer', 'Hera', 'Hosio', 'Ignus', 'Io', 'Ionus', 'Ibus', 'Jax', 'Jovia', 'Jolo', 'Keras', 'Kodia', 'Li', 'Libra', 'Lol', 'Orphius', 'Orchid', 'Odyssus', 'Persephone', 'Pax', 'Qualude', 'Qi', 'Ra', 'Rez', 'Radium', 'Tia', 'Tori', 'Uso', 'Ura', 'Varia', 'Verit', 'Wex', 'Woolio', 'X', 'Yota', 'Yttrius', 'Zoe', 'Zee', 'Zae', 'Zeebs'] def from_int(num): base = len(lookup) # Base whatever. name = list() while num > 0: digit = num%base num = num//base name.append(lookup[digit]) string = ""
Last active Nov 28, 2016
A simple tool to predict the color of a fuse in a given slot.
View fuse_color.py
 from __future__ import division import sys import math from PIL import Image def RGBToHSL(rgb): """Given an RGB tuple in the range of 0-255, returns HSL from 0-1.""" r = rgb[0]/255.0 g = rgb[1]/255.0 b = rgb[2]/255.0
Last active Dec 3, 2015
Multi-Layer Neural Network
View NeuralNetwork
 #!/usr/bin/env python # Author: Joseph Catrambone # Obtained from https://gist.github.com/JosephCatrambone/b8a6509384d3858974c2 # License: # The MIT License (MIT) # # Copyright (c) 2015 Joseph Catrambone # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal
Created Sep 24, 2014
Public Keybase.io Proof
View keybase.md

### Keybase proof

I hereby claim:

• I am josephcatrambone on github.
• I am josephcatrambone (https://keybase.io/josephcatrambone) on keybase.
• I have a public key whose fingerprint is 1B57 1051 DECE 2D9A 548F BE22 FC02 FC52 2A25 C920

To claim this, I am signing this object:

Last active Aug 29, 2015
Doing a "cast" from Unicode strings to look-alike ASCII characters
View scrub.py
 # coding=utf-8 import string sourcemap = u"àáâãäåÀÁÂÃÄÅèéêëÈÉÊËìíîïÌÍÎÏòóôõöÒÓÔÕÖùúûüÙÚÛÜýÿÝñÑ¿¡"; destmap = "aaaaaaAAAAAAeeeeEEEEiiiiIIIIoooooOOOOOuuuuUUUUyyYnN?!"; def scrub(s, replacement_char=''): """Returns a new string with accented characters replaced by the closest ASCII character available. This is conceptually similar to multiple passes with maketrans+translate.""" scrubbed_sentence = "";
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