On 22 мар, 01:28, "Alf P. Steinbach" <al...@start.no> wrote: > * Alf P. Steinbach: > > > > > * Jah_Alarm: > >> I've got a vector length n of integers (some of them are repeating), > >> and I got a selection probability vector of the same length. How will > >> I sample with replacement k (<=n) values with the probabilty vector. > >> In Matlab this function is randsample. I couldn't find anything to > >> this extent in Scipy or Numpy. > > > <code> > [snip] > > </code> > > > Disclaimer: I just cooked it up and just cooked up binary searches > > usually have bugs. They usually need to be exercised and fixed. But I > > think you get the idea. Note also that division differs in Py3 and Py2. > > This is coded for Py3. > > Sorry, I realized this just now: the name "p" in the choice() method is > utterly > misleading, which you can see from the call; it's a random number not a > probability. I guess my fingers just repeated what they typed earlier. > > Cheeers, > > - Alf (repeat typist)
thanks a lot alex -- http://mail.python.org/mailman/listinfo/python-list
