Python Reading

• Browse Numerical & Scientific Computing with Python

Key Ideas

• Creating np arrays
• Slicing and reshaping arrays
• Operations on arrays

In-Class Activity

• Work through numpy-tutorial2.py

Active Learning

1. Create a vector Z with values ranging from 10 to 49
2. Reverse Z
3. Create a 3x3 matrix M with values ranging from 0 to 8
4. Create a 3x3x3 array R with random values
5. Create a 3x3 identity matrix
6. Can you figure out what the following code produces without running it first?

   Z = np.zeros((5,5))
   Z += np.arange(5)
   print(Z)