#10596: Misc improvements to arithmetic
--------------------------------+-------------------------------------------
Reporter: spancratz | Owner: AlexGhitza
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.6.2
Component: basic arithmetic | Keywords:
Author: spancratz | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
--------------------------------+-------------------------------------------
Generic code clean-up such as line breaks, empty lines etc
``n.digits()``
Before:
{{{
sage: n = 10**10000000-10**9999990
sage: timeit('n.ndigits()')
625 loops, best of 3: 46.6 µs per loop
sage: timeit('(-n).ndigits()')
25 loops, best of 3: 9.04 ms per loop
}}}
{{{
sage: ZZ(0).ndigits()
0
sage: ZZ(0).ndigits(base=2)
0
sage: ZZ(0).nbits()
1
}}}
After:
{{{
sage: n = 10**10000000-10**9999990
sage: timeit('n.ndigits()')
625 loops, best of 3: 1.02 µs per loop
sage: timeit('(-n).ndigits()')
125 loops, best of 3: 4.57 ms per loop
}}}
{{{
sage: ZZ(0).ndigits()
1
sage: ZZ(0).ndigits(base=2)
1
sage: ZZ(0).nbits()
1
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10596>
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