cross correlation

[Fernando Pérez]

John Hunter wrote:

> 
> I could not find the cross correlation function in either numpy or
> pygsl. 

Well,

In [1]: import Numeric

In [2]: Numeric.cross_correlate ?
Type:           builtin_function_or_method
Base Class:     <type 'builtin_function_or_method'>
String Form:    <built-in function cross_correlate>
Namespace:      Currently not defined in user session.
Docstring:
    cross_correlate(a,v)


Cheers,

f.