Chapter 5 Working with matrices and ufuncs

The accompanying code demonstrates NumPy matrices and universal functions.
These are the Python scripts:

answer42.py Returns 42.
   Run with python answer42.py

bittwiddling.py Demonstrates bitwise and comparison functions.
   Run with python bittwiddling.py

bmatcreation.py Demonstrates matrix creation with the bmat function.
   Run with python bmatcreation.py

dividing.py Demonstrates the NumPy division functions.
   Run with python dividing.py

fibonacci.py Shows calculation of Fibonacci numbers.
   Run with python fibonacci.py

lissajous.py Draws Lissajous figuresa and requires Matplotlib.
   Run with python lissajous.py 9 8

matrixcreation.py Demonstrates matrix creation.
   Run with python matrixcreation.py

modulo.py Demonstrates the modulo operation.
   Run with python modulo.py

sawtooth.py Draws a sawtooth wave and requires Matplotlib.
   Run with python sawtooth.py 99

squarewave.py Draws a square wave and requires Matplotlib.
   Run with python squarewave.py 99

ufuncattributes.py Demonstrates the attributes of universal functions.
   Run with python ufuncattributes.py

ufuncmethods.py Demonstrates universal functions methods.
   Run with python ufuncmethods.py