Re: [Pytables-users] General Usage suggestions

2008-05-20 Thread Glenn
Francesc Alted pytables.org> writes: > > A Monday 19 May 2008, Glenn escrigué: > > I am working on refining some algorithms to process some spectral > > data I have stored in an h5 file using PyTables. The data is stored > > as an EArray. As I work on my algorithm, I'd like to store > > intermed

Re: [Pytables-users] Best way to store sequences of arbitrary objects containing arrays

2008-05-20 Thread Anand Patil
On Tue, May 20, 2008 at 9:37 AM, Ivan Vilata i Balaguer <[EMAIL PROTECTED]> wrote: > Then, if you have more than 4096 > nodes, you should be careful not to place them all in the same group to > avoid performance problems with the object tree. > Do you mean 4096 leaf nodes, or 4096 nodes in gener

Re: [Pytables-users] Dynamic table creation?

2008-05-20 Thread Francesc Alted
A Tuesday 20 May 2008, Pan, Jianfu (GSFC-610.2)[ADNET] escrigué: > Hi, > > > > I understand that a table structure can be created in pytables with > named columns. I'd like to have a way to create the table > dynamically. That is, my number of columns and column names and types > are all variables

[Pytables-users] Dynamic table creation?

2008-05-20 Thread Pan, Jianfu (GSFC-610.2)[ADNET]
Hi, I understand that a table structure can be created in pytables with named columns. I'd like to have a way to create the table dynamically. That is, my number of columns and column names and types are all variables. Does any one know if this is possible? Thanks for your time. Jianfu

Re: [Pytables-users] General Usage suggestions

2008-05-20 Thread Francesc Alted
A Monday 19 May 2008, Glenn escrigué: > I am working on refining some algorithms to process some spectral > data I have stored in an h5 file using PyTables. The data is stored > as an EArray. As I work on my algorithm, I'd like to store > intermediate computations in the same h5 file. The trouble I

Re: [Pytables-users] Best way to store sequences of arbitrary objects containing arrays

2008-05-20 Thread Ivan Vilata i Balaguer
Anand Patil (el 2008-05-19 a les 17:48:24 +0100) va dir:: > I'd like to store a long sequence of python objects with pytables. The > only things I know about the objects are: > > - Their memory footprint is dominated by a big numpy array, and > - The attribute name of the big array for each obj