get the shape of a numpy ndarray in C++ code [boost.python]

2007-11-09 Thread Marc Oldenhof
[sorry is half a post appeared earlier. Bloody Google groups...] Hello, I'm trying to use a numpy array in C++ (win2000) using boost.python. Test code: void test( numeric::array& nsP) { object shape = nsP.getshape(); int rows = extract(shape[0]); int cols = extract(shape[1]); } At firs

error using all()/numpy [TypeError: cannot perform reduce with flexible type]

2008-05-23 Thread Marc Oldenhof
Hello all, I'm pretty new to Python, but use it a lot lately. I'm getting a crazy error trying to do operations on a string list after importing numpy. Minimal example: [start Python] Python 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit (Intel)] on win32 Type "help", "copyright",

Re: error using all()/numpy [TypeError: cannot perform reduce with flexible type]

2008-05-23 Thread Marc Oldenhof
On 23 mei, 09:12, Marc Oldenhof <[EMAIL PROTECTED]> wrote: > Hello all, > > I'm pretty new to Python, but use it a lot lately. I'm getting a crazy > error trying to do operations on a string list after importing numpy. > Minimal example: > > [start Python] >

Re: error using all()/numpy [TypeError: cannot perform reduce with flexible type]

2008-05-23 Thread Marc Oldenhof
On 23 mei, 09:12, Marc Oldenhof <[EMAIL PROTECTED]> wrote: Thanks for the reactions, I'll use the "from numpy import " from now on :) Marc -- http://mail.python.org/mailman/listinfo/python-list