Access to C functions from a python class using self ?

[Terry Reedy]

"christophe grimault" <christophe.grimault at novagrid.com> wrote in
message news:3E109958.7010506 at novagrid.com...
> here to explain the problem. In fact, the classes I use are signal
> processing classes, for example, a class 'SpectrumAnalyser' that has
a
> method 'cross_periodogram' between to signal inputs is, for example,
> much closer to my real needs.

Have you tried the numerical Python (numpy) module yet?  It is meant
for numerically intensive task such as the above.

TJR