#16374: better two_squares, three_squares, four_squares for small input
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Reporter: vdelecroix | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.3
Component: number theory | Resolution:
Keywords: | Merged in:
Authors: Vincent Delecroix | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/vdelecroix/16374 | 17883e34f96f7f78f35f56bad527dcbaa728169d
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
Just to mention: if there is an overflow, the error is very explicit
{{{
sage: from sage.rings.sum_of_squares import two_squares_pyx
sage: two_squares_pyx(2**65+19)
Traceback (most recent call last):
...
OverflowError: long int too large to convert
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16374#comment:24>
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