On Fri, Oct 26, 2007 at 01:56:26AM -0500, Robert Kern wrote: > Gael Varoquaux wrote: > > On Thu, Oct 25, 2007 at 04:16:06PM -0700, Mathew Yeates wrote: > >> Anybody know of any tricks for handling something like
> >> z[0]=1.0 > >> for i in range(100): > >> out[i]=func1(z[i]) > >> z[i+1]=func2(out[i]) > > Something like: > > z[0] = 1. > > out = func1(z) > > z[1:] = func2(out[:-1]) > No, that doesn't work. The way you have it, for each i>0, > z[i] = func2(func1(0)) > What Matthew wants is this > z[0] = 1.0 > z[1] = func2(func1(1.0)) > z[2] = func2(func1(func2(func1(1.0)))) Yes, obviously. Sorry for being dense. I can't see a fast way of doing this appart in Python. Gaël _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
