keskarnitish

from collections import OrderedDict
import numpy as np
import theano
import theano.tensor as T
from theano.ifelse import ifelse


def cg(loss, params, x0=None, max_iters=100, precondition=None, tol=1e-3,
       conv_crit='cg'):
    """(Preconditioned) Conjugate Gradient (CG) updates

keskarnitish

try
    A=[-1 -2; -4 -3; 1 0 ; 0 1];
    b = [ -40; -120; 0; 0];
    plotregion(A,b);
    hold on;
    x=1:30;
    y = (100 - 4*x)/5;
    plot(x,y,'k--','LineWidth',2)
    y = (136 - 4*x)/5;
    plot(x,y,'k','LineWidth',2)

keskarnitish

# A simple script to count number of words and lines in a document using only map and reduce functions (No Loops)
# Usage: cat foobar.txt | python LineWordCounter.py
import sys
DataToRead = sys.stdin.read()
print "Document has " + str(sum(map(lambda x: x=='\n',DataToRead))) + " lines"
print "Document has " + str(len(map(len, DataToRead.split()))) + " words"

keskarnitish

#Extremely simple script to cleanup the conversation data that WhatsApp generates
#You can email yourself the conversation from your WhatsApp mobile application, run this script and use any popular word cloud generator like http://www.wordle.net/create.
#TO DO: Include code to create wordcloud as well. Possibly https://github.com/atizo/PyTagCloud or https://github.com/amueller/word_cloud
#Usage: python WhatsAppCleaner.py Foo.txt

from sys import argv
script, filename = argv
f = open(filename,'r')
for line in f:
 try: