[Numpy-discussion] About extending NumPy with c

2007-01-13 Thread asaf david
Hello i want to write a c function that receive and process a numpy array. to do so, i'm following this tutorial http://numpy.scipy.org/numpydoc/numpy-13.html as a start, i copy pasted the "A Simple Example" from the tutorial and compiled the module as usual with no errors/warnings. however, when

[Numpy-discussion] A question about argmax and argsort

2006-12-19 Thread asaf david
Hello Let's say i have an N sized array, and i want to get the positions of the K largest items. for K = 1 this is simply argmax. is there any way to generalize it for k !=1? currently I use argsort and take only K items from it, but I'm paying an additional ~lg(N)... Thanks in advance, asaf