stober

#! /usr/bin/env python
"""
Author: Jeremy M. Stober
Program: ERROR.PY
Date: Thursday, August  2 2012
Description: Example of how sparse matrix operations may fail.
"""

stober

{
	"cmd": ["bash $file"],
	"shell": true,
	"selector": "source.shell"
}

stober

def consumer(func):
    """
    See: http://www.dabeaz.com/generators/
    """
    def start(*args,**kwargs):
        c = func(*args,**kwargs)
        c.next()
        return c
    return start

stober

#!/lusr/bin/python
"""
Author: Jeremy M. Stober
Program: PERCEPTRON.PY
Date: Friday, April  4 2008
Description: A simple Perceptron implementation.
"""

import os, sys, getopt, pdb
from numpy import *

stober

#!/usr/bin/python
"""
Author: Jeremy M. Stober
Program: MULTILAYER.PY
Date: Monday, April 14 2008
Description: A simple implementation of a feed-forward multilayer network with back-propagation.
"""

import os, sys, getopt, pdb
from numpy import *

stober

#! /usr/bin/env python
"""
Author: Jeremy M. Stober
Program: AXLINE.PY
Date: Wednesday, May 23 2012
Description: Plot arbitrary lines.
"""

import pylab

stober

import heapq as hq
import itertools

class pqueue:
    """
    A priority queue with fast member checking and variable tie
    breaking (LIFO or FIFO). Updated using the recipe from the heapq
    documentation.
    """

stober

import pickle

def loader(fp):
    # a load iter
    while True:
        try:
            yield pickle.load(fp)
        except EOFError:
            raise StopIteration

stober

import cPickle as pickle
import bz2

def load_or_compute(method, filename, recompute=False):

    try:
        if recompute: raise Exception
        fp = bz2.BZ2File(filename)
        return pickle.load(fp)
        fp.close()

stober

import matplotlib.pyplot as plt

def save_show_no(plotfunc):
    # A function decorator that adds the option to save or show a plot
    # depending on whether a filename option is set.

    def decorate(*args,**kwargs):

        ax = plotfunc(*args)