On Fri, Mar 26, 2010 at 5:23 AM, Jason Grout
wrote:
> On 03/26/2010 06:10 AM, Nicolas M. Thiery wrote:
>>
>> (my favorite cached function), one still gets beside the doc of
>> super_categories, a lot of irrelevant documentation about
>> cached_functions, which is confusing. Ideally,
>> functools.u
On 03/26/2010 06:10 AM, Nicolas M. Thiery wrote:
(my favorite cached function), one still gets beside the doc of
super_categories, a lot of irrelevant documentation about
cached_functions, which is confusing. Ideally,
functools.update_wrapper would handle this; there was a discussion on
trac abou
On Fri, Mar 26, 2010 at 09:01:35AM +0100, Florent hivert wrote:
> >> MORAL: If you care about speed, don't use the cached_method decorator
> >> yet. It entails massive overheard.
>
> I'm very sorry to says that Nicolas and I are well aware of this problem since
> a long time. We have been cursing
Hi Willian, hi Jason
> On 03/25/2010 08:49 PM, William Stein wrote:
>> I was trying to understand why certain modular symbols code was too
>> slow, and ran across a method that looked like this (in
>> modular/modsym/element.py):
>>
[...]
>>
>> Of course, on multiple calls, the above is slow
On 03/25/2010 08:49 PM, William Stein wrote:
Hi,
I was trying to understand why certain modular symbols code was too
slow, and ran across a method that looked like this (in
modular/modsym/element.py):
def modular_symbol_rep(self):
try:
return self.__modular_symbols
On 03/25/2010 09:40 PM, Tom Boothby wrote:
My guess is that it would be very easy to speed up the @cached_method and
@cached_function decorators.
I agree. IIRC, the majority of the problem is in
sage/misc/function_mangling.py, and my fault.
There is a lot of code in there that gets executed
> My guess is that it would be very easy to speed up the @cached_method and
> @cached_function decorators.
I agree. IIRC, the majority of the problem is in
sage/misc/function_mangling.py, and my fault.
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On 03/25/2010 08:49 PM, William Stein wrote:
Hi,
I was trying to understand why certain modular symbols code was too
slow, and ran across a method that looked like this (in
modular/modsym/element.py):
def modular_symbol_rep(self):
try:
return self.__modular_symbols
