4fcdb2fbd5
divisors returns empty list for 0
...
This is mainly for consistency with other words
(factors, group-factors, unique-factors)
2010-08-09 22:54:35 -07:00
bdecd564a3
Use keys/values where appropriate
2010-05-21 12:48:04 -05:00
ae9bca2b1e
add MAIN: run-unix-factor to math.primes.factors
2009-12-12 23:39:59 -06:00
21a89bab0e
Make "divisors" work with 1 as well
2009-09-02 12:07:23 +02:00
3f3d57032b
Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places, minor refactoring
2009-08-13 19:21:44 -05:00
4d5392fe56
Add divisors to math.primes.factors
2009-06-29 16:56:00 +02:00
e946777fbb
link to prime tests from prime docs
2009-05-10 14:01:21 -05:00
ed9a63311c
Fix typo and update a combinator usage in calendar
2009-04-01 22:03:45 -04:00
ca9fb1fcf1
Update usages of divisor? where appropriate
2009-04-01 21:53:18 -04:00
b5e08a8e3e
When a factor has been found, check if the remainder is a prime number
...
Performances are greatly increased when a large prime number is involved.
Also, mark some words as flushable, even if it is unlikely that they
will be invoked if their result is discarded.
2009-03-02 19:05:54 +01:00
087d931c36
Remove the tail argument from do/until/while
2009-02-18 02:41:14 +01:00
0069547e90
Fix suboptimal prime number factoring
2009-02-03 00:33:12 +01:00
6a2f46ed7f
Move math.primes.factors from extra to basis
2009-01-07 23:01:27 +01:00
Jon Harper
Doug Coleman
Samuel Tardieu
Doug Coleman
Aaron Schaefer