source-forge places no limits and is a very good place (specific
project site / releases / usage counters)
--
http://mail.python.org/mailman/listinfo/python-list
On Aug 24, 9:52 am, Kris Kennaway <[EMAIL PROTECTED]> wrote:
> castironpi wrote:
> > Hi,
>
> > I've got an "in-place" memory manager that uses a disk-backed memory-
> > mapped buffer. Among its possibilities are: storing variable-length
> > strings and structures for persistence and interprocess c
castironpi wrote:
Hi,
I've got an "in-place" memory manager that uses a disk-backed memory-
mapped buffer. Among its possibilities are: storing variable-length
strings and structures for persistence and interprocess communication
with mmap.
It allocates segments of a generic buffer by length a
Hi,
I've got an "in-place" memory manager that uses a disk-backed memory-
mapped buffer. Among its possibilities are: storing variable-length
strings and structures for persistence and interprocess communication
with mmap.
It allocates segments of a generic buffer by length and returns an
offset
In article <[EMAIL PROTECTED]>,
Paul Rudin <[EMAIL PROTECTED]> wrote:
>Laszlo Nagy <[EMAIL PROTECTED]> writes:
>>
>> Permature optimalization is the root of all evil. (Who said that?)
>
>Knuth I think.
"Premature optimization is the root of all evil in programming."
--C.A.R. Hoare (often misatt
On Aug 9, 4:43 pm, John Machin <[EMAIL PROTECTED]> wrote:
> On Aug 10, 4:58 am, castironpi <[EMAIL PROTECTED]> wrote:
>
>
>
> > On Aug 7, 2:27 pm, "M.-A. Lemburg" <[EMAIL PROTECTED]> wrote:
>
> > > On 2008-08-07 20:41, Laszlo Nagy wrote:
>
> > > > Hi,
>
> > > > I'm working on a pivot table. I woul
On Aug 10, 4:58 am, castironpi <[EMAIL PROTECTED]> wrote:
> On Aug 7, 2:27 pm, "M.-A. Lemburg" <[EMAIL PROTECTED]> wrote:
>
>
>
> > On 2008-08-07 20:41, Laszlo Nagy wrote:
>
> > > Hi,
>
> > > I'm working on a pivot table. I would like to write it in Python. I
> > > know, I should be doing that in
On Aug 7, 2:27 pm, "M.-A. Lemburg" <[EMAIL PROTECTED]> wrote:
> On 2008-08-07 20:41, Laszlo Nagy wrote:
>
>
>
>
>
> > Hi,
>
> > I'm working on a pivot table. I would like to write it in Python. I
> > know, I should be doing that in C, but I would like to create a cross
> > platform version which c
Laszlo Nagy <[EMAIL PROTECTED]> writes:
> The facts table cannot be kept in memory because it is too big. I need to
> store it on disk, be able to read incrementally, and make statistics. In most
> cases, the "statistic" will be simple sum of the measures, and counting the
> number of facts affect
Laszlo Nagy wrote:
Attached there is an example program that only requires numpy. At the
end I have two numpy array:
rdims:
[[3 1 1]
[0 0 4]
[1 3 0]
[2 2 0]
[3 3 3]
[0 0 2]]
rmeas:
[[10.0 254.0]
[4.0 200.0]
[5.0 185.0]
[5000.0 160.0]
[15.0 260.0]
[2.0 180.0]]
I would l
Attached there is an example program that only requires numpy. At the
end I have two numpy array:
rdims:
[[3 1 1]
[0 0 4]
[1 3 0]
[2 2 0]
[3 3 3]
[0 0 2]]
rmeas:
[[10.0 254.0]
[4.0 200.0]
[5.0 185.0]
[5000.0 160.0]
[15.0 260.0]
[2.0 180.0]]
I would like to use numpy to
Laszlo Nagy <[EMAIL PROTECTED]> writes:
> Permature optimalization is the root of all evil. (Who said that?)
Knuth I think.
But note the "premature" bit - around here people sometimes give the
impression that it goes "optimisation is the root of all evil".
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http://mail.python.org/mailman/li
Hmm... I wrote an browser based analysis tool and used the working
name pyvot...
Is this for the public domain?
I found Numeric to provide the best balance of memory footprint and
speed. I also segregated data prep into a separate process to avoid
excessive memory use at run time. Turns o
Laszlo Nagy wrote:
Hi,
I'm working on a pivot table.
Hmm... I wrote an browser based analysis tool and used the working name
pyvot...
I found Numeric to provide the best balance of memory footprint and
speed. I also segregated data prep into a separate process to avoid
excessive memor
On Aug 7, 1:41 pm, Laszlo Nagy <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I'm working on a pivot table. I would like to write it in Python. I
> know, I should be doing that in C, but I would like to create a cross
> platform version which can deal with smaller databases (not more than a
> million facts
On 2008-08-07 20:41, Laszlo Nagy wrote:
Hi,
I'm working on a pivot table. I would like to write it in Python. I
know, I should be doing that in C, but I would like to create a cross
platform version which can deal with smaller databases (not more than a
million facts).
The data is first i
Hi,
I'm working on a pivot table. I would like to write it in Python. I
know, I should be doing that in C, but I would like to create a cross
platform version which can deal with smaller databases (not more than a
million facts).
The data is first imported from a csv file: the user selects
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