On 19 Jul, 13:18, dhruvbird <dhruvb...@gmail.com> wrote: > Hello, > I have a list of integers: x = [ 0, 1, 2, 1, 1, 0, 0, 2, 3 ] > And would like to compute the cumulative sum of all the integers > from index zero into another array. So for the array above, I should > get: [ 0, 1, 3, 4, 5, 5, 5, 7, 10 ] > What is the best way (or pythonic way) to get this.
At least for large arrays, this is the kind of task where NumPy will help. >>> import numpy as np >>> np.cumsum([ 0, 1, 2, 1, 1, 0, 0, 2, 3 ]) array([ 0, 1, 3, 4, 5, 5, 5, 7, 10]) -- http://mail.python.org/mailman/listinfo/python-list
