def list2index(L):
uL=sorted(set(L))
idx=dict((y,x) for x,y in enumerate(uL))
return uL,asmatrix(fromiter((idx[x] for x in L),dtype=int,count=len(L)))
adding the count will save you a little more time, and temporary
memory [see related thread].
//Torgil
On 8/29/06, Keith Goodman <[EMAIL PROTECTED]> wrote:
> On 8/29/06, Torgil Svensson <[EMAIL PROTECTED]> wrote:
> > something like this?
> >
> > def list2index(L):
> > uL=sorted(set(L))
> > idx=dict((y,x) for x,y in enumerate(uL))
> > return uL,asmatrix(fromiter((idx[x] for x in L),dtype=int))
>
> Wow. That's amazing. Thank you.
>
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Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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