Re: [Numpy-discussion] set_printoptions precision and single floats

2012-10-07 Thread josef . pktd
On Sun, Oct 7, 2012 at 6:36 PM, Dan Goodman wrote: > On 06/10/2012 18:17, Ralf Gommers wrote: >> Do you mean scalars or arrays? For me set_printoptions only affects >> arrays and not scalars. Both float32 and float64 arrays work as advertised: > > Yep, I mean scalars (although as Warren noted, it

Re: [Numpy-discussion] set_printoptions precision and single floats

2012-10-07 Thread Dan Goodman
On 06/10/2012 18:17, Ralf Gommers wrote: > Do you mean scalars or arrays? For me set_printoptions only affects > arrays and not scalars. Both float32 and float64 arrays work as advertised: Yep, I mean scalars (although as Warren noted, it also affects e.g. array(1.23456789)). Dan __

Re: [Numpy-discussion] How to copy data from a C array to a numpy array efficiently?

2012-10-07 Thread Jianbao Tao
Dag, Thanks for your tip. I didn't know that I could use a numpy array directly. I tried that out, and it works like a charm. :-) Jonathan, Glad that you mentioned spacepy. I actually tried spacepy before I decided to write my own wrapper. However, on the one hand, I can't install spacepy on my

Re: [Numpy-discussion] Issue tracking

2012-10-07 Thread Thouis (Ray) Jones
I plan to import all the Trac issues to github by the end of this week. I want to get an up-to-date snapshot of the Trac DB, and run another test import with it (just to make sure there's nothing in recent bugs that isn't handled). Previous test imports here: https://github.com/thouis/numpy-trac-

Re: [Numpy-discussion] How to copy data from a C array to a numpy array efficiently?

2012-10-07 Thread Jonathan T. Niehof
On 10/07/2012 12:41 AM, Jianbao Tao wrote: > Hi, > > I am developing a Python wrapper of the NASA CDF C library in Cython. I > have got a working version of it now, but it is slower than the > counterpart in IDL. For loading the same file, mine takes about 400 ms, > whereas the IDL version takes ab