#864: Asymptotically slow pari <--> python long conversions
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Reporter: craigcitro | Owner: craigcitro
Type: enhancement | Status: assigned
Priority: minor | Milestone: sage-3.2.2
Component: interfaces | Resolution:
Keywords: pari |
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Comment (by mabshoff):
Hi Craig,
this has been open a while. The current timings from sage.math:
{{{
----------------------------------------------------------------------
| Sage Version 3.2.2.alpha1, Release Date: 2008-12-10 |
| Type notebook() for the GUI, and license() for information. |
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sage: x = 10^100000
sage: time y = pari(x)
CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s
Wall time: 0.00 s
sage: time z = Integer(y)
CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s
Wall time: 0.00 s
sage: time u = int(y)
CPU times: user 0.48 s, sys: 0.00 s, total: 0.48 s
Wall time: 0.48 s
sage: time u = int(Integer(y))
CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s
Wall time: 0.00 s
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/864#comment:2>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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