It's hard to say anything useful without some kind of example. Could you provide one?
On Tue, Mar 8, 2016 at 10:54 PM, Fei Ma <[email protected]> wrote: > Hello everyone : > > I am working on a signal processing project. And I have found something > strange. > > When I using "plot" function from the PyPlot , and "matopen" from the > MAT package. Sometimes, > the function run very fast, but sometimes it is very slow ? > > I don't know why ? >
