Ali K <akakakhel at attbi.com> wrote: > 1) what is the difference between NumPy and Numarray? numpy is the predecessor of numarray. Greetings, Uwe. -- Dr. rer. nat. Uwe Schmitt Computer science is no more about Computers, uwe.schmitt at num.uni-sb.de than astronomy is about telescopes. (Dijkstra) http://www.procoders.net