Hi, Why not start conting from the end of the vector until you find a nan? Your problem do not need to check the full vector.
Fred On Tue, Oct 23, 2012 at 1:11 PM, Cera, Tim <t...@cerazone.net> wrote: > I have an array that is peppered throughout in random spots with 'nan'. I > would like to use 'cumsum', but I want it to reset the accumulation to 0 > whenever a 'nan' is encountered. Is there a way to do this? Aside from a > loop - which is what I am going to setup here in a moment. > > Kindest regards, > Tim > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion > _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
