def testWarmUp(): assert_array_equal(warmUpExercise(), eye(5))
from matplotlib.pyplot import * from mpl_toolkits.mplot3d import axes3d, Axes3D from exerciseOne import warmUpExercise from exerciseOne import plotData from exerciseOne import computeCost from exerciseOne import gradientDescent # is there any equivalent to "clear all; close all; clc"? ## ==================== Part 1: Basic Function ==================== # Complete warmUpExercise.py print 'Running warmUpExercise ... ' print '5x5 Identity Matrix: ' print warmUpExercise() print('Program paused. Press enter to continue.') raw_input() ## ======================= Part 2: Plotting ======================= print 'Plotting Data ...' data = loadtxt('./ex1data1.txt', delimiter=',') X = data[:, 0] y = data[:, 1] n,m = shape(matrix(X)) # m: number of training examples # n: number of features # Plot Data