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# Import C# CLR interface and system
import clr, sys

# Add C# Library Paths and add references via CLR module
sys.path.append('C:\\Program Files (x86)\\Accord.NET\\Framework\\Release\\net40')
sys.path.append('C:\\Program Files (x86)\\AForge.NET\\Framework\\Release')
clr.AddReference('System.Core')
clr.AddReference('AForge.Math')
clr.AddReference('Accord.Statistics')
clr.AddReference('System.Linq')

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"""
Initiating a 9000x9000 triangular matrix and applying XOR across all elements
"""

""" Using ufunc without at()  """
%%timeit
a = np.tri(9000,dtype=int)
a = np.bitwise_xor(a,1)
# 1 loops, best of 3: 373 ms per loop

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 def elim(row, minus_row, scale, n=3):
    m = np.eye(n)
    m[row, minus_row] = -scale
    return m

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""" 
Test how to composite matrices with 'where' 
Test generator builds random incrementing matrices
The compositor takes output from this generator and performs the compositing.
Display an image map of the matrices
"""

import numpy as np
from matplotlib import pyplot as pl

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def scramble2Decrypt(cipherText):
    halfLength = len(cipherText) // 2
    oddChars = cipherText[:halfLength]
    evenChars = cipherText[halfLength:]
    plainText = ""
    for i in range(halfLength):
        plainText = plainText + evenChars[i]
        plainText = plainText + oddChars[i]
    if len(oddChars) < len(evenChars):
        plainText = plainText + evenChars[-1]

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import base64

# Create a string and encode to bytes
s  = 'Convert me to base64!'
sb = s.encode('utf-8')

# Take bytes and encode to base64 string
sb64 = base64.b64encode(sb).decode()
# Q29udmVydCBtZSB0byBiYXNlNjQh

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Project Name

A one or two line description.

Features

Enables you to do...

Project Contents

Setup

Requirements

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import numpy as np
A = np.eye(20)
A @ A               # `@` is the matrix multiplication operator

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So I say to you, walk with the wind, brothers and sisters, and let the spirit of peace and the power of everlasting love be your guide.

John Lewis RIP

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Overfitting happens in education; it's called specialization.