Re: [Numpy-discussion] ANN: carray 0.3 released

2010-12-24 Thread Francesc Alted
2010/12/24, Kevin Jacobs : > On Wed, Dec 22, 2010 at 1:58 PM, Francesc Alted wrote: > >> >>> %time b = ca.zeros(1e12) >> CPU times: user 54.76 s, sys: 0.03 s, total: 54.79 s >> Wall time: 55.23 s >> > > I know this is somewhat missing the point of your demonstration, but 55 > seconds to create

Re: [Numpy-discussion] ANN: carray 0.3 released

2010-12-23 Thread Kevin Jacobs
On Wed, Dec 22, 2010 at 1:58 PM, Francesc Alted wrote: > >>> %time b = ca.zeros(1e12) > CPU times: user 54.76 s, sys: 0.03 s, total: 54.79 s > Wall time: 55.23 s > I know this is somewhat missing the point of your demonstration, but 55 seconds to create an empty 3 GB data structure to represe

[Numpy-discussion] ANN: carray 0.3 released

2010-12-22 Thread Francesc Alted
= Announcing carray 0.3 = What's new == A lot of stuff. The most outstanding feature in this version is the introduction of a `ctable` object. A `ctable` is similar to a structured array in NumPy, but instead of storing the data row-wise, it uses