Arrays in Python give you a huge amount of flexibility for storing, organizing, and accessing data. ... Likewise, if we add a new entry at the start of a list, ...

For instance, if we wanted to take x1 and use np.add to sum the array, we could use the .add method np.add.accumulate(x1) instead of looping over each element in the array to create a sum.

Save guides, add subjects and pick up where you left off with your BBC account. Note: Computers count from zero, so the first number in the array is always counted as 0. The last element in an ...