Array fucntions: Solutions

Create a 1-dimensional array of ones and print out its shape

arr_1d=np.ones(10)
arr_1d.shape

Create a 2-dimensional array of random numbers and print out its shape

rand_2d=numpy.random.random((5,5))
rand_2d.shape

Create a 2-dimensional array of values between 10 and 30 and print out its shape

arr=np.arange(10,30)
arr_2d=arr.reshape(2,10)
arr_2d.shape

Create a 10 x 10 2-dimensional numpy array of random numbers - what are the max, min and mean values of this array?

rand_2d=numpy.random.random((5,5))
print(rand_2d.max())
print(rand_2d.min())
print(rand_2d.mean())

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