Feb. 19, 2008
7:41 p.m.
Hi Neal On Tue, Feb 19, 2008 at 01:38:06PM -0500, Neal Becker wrote:
Does numpy/scipy have a partial_sum and adj_difference function?
partial_sum[i] = \sum_{j=0}^{i} x[j]
numpy.cumsum Yikes, the docstring contains "Blah, blah". I'll fix that immediately.
adj_diff[i] = x[i] - x[i-1] : i > 1, x[i] otherwise
numpy.diff Regards Stéfan