From: Ian Scott <ian.scott@st...> - 2002-05-24 13:53:38
The histogram doesn't set the outputs to zero before starting to do the
I don't know whether I should expect it to.
For zeroing: The first time I used it I didn't pre-initialise the histogram
output to zero, and spent a few minutes trying to figure out what was going
Against zeroing: it may cause unnecessary overhead if it is already cleared.
Anyone have any comments?
Unless anyone objects, I will put zeroing into vipl_histogram::preop()