It seems that you mighg want to use a diferent name for your combE load 'stats' (3 comb 4);3 combE 4 ┌─────┬───────┐ │0 1 2│0 0 0 1│ │0 1 3│0 0 0 2│ │0 2 3│0 0 1 1│ │1 2 3│0 0 1 2│ │ │0 0 2 1│ │ │0 0 2 2│ │ │0 1 0 1│ │ │0 1 0 2│ │ │0 1 1 1│ │ │0 1 1 2│ │ │0 1 2 1│ │ │0 1 2 2│ │ │0 2 0 1│ │ │0 2 0 2│ │ │0 2 1 1│ │ │0 2 1 2│ │ │0 2 2 1│ │ │0 2 2 2│ │ │1 0 0 1│ │ │1 0 0 2│ │ │1 0 1 1│ │ │1 0 1 2│ │ │1 0 2 1│ │ │1 0 2 2│ │ │1 1 0 1│ │ │1 1 0 2│ │ │1 1 1 1│ │ │1 1 1 2│ │ │1 1 2 1│ │ │1 1 2 2│ │ │1 2 0 1│ │ │1 2 0 2│ │ │1 2 1 1│ │ │1 2 1 2│ │ │1 2 2 1│ │ │1 2 2 2│ └─────┴───────┘ Linda
-----Original Message----- From: Programming [mailto:[email protected]] On Behalf Of Erling Hellenäs Sent: Friday, November 3, 2017 12:44 PM To: [email protected] Subject: Re: [Jprogramming] Partitions Hi all! I did not correctly understand the e. verb 24 e. r4 0 24 e. ,r4 1 So 358358 surely was there and was double-counted. Cheers, Erling Hellenäs On 2017-11-03 17:07, Erling Hellenäs wrote: > No, its not. It seems it should have bin there. Maybe something is > wrong. /Erling > > On 2017-11-03 16:56, Erling Hellenäs wrote: >> Lol. This root is double-counted. 1 1 1 1 358358 /Erling >> >> On 2017-11-03 16:42, Erling Hellenäs wrote: >>> Hi all! >>> >>> My take: >>> >>> v=:1 1 1 1 2 7 11 13 179 >>> r=:5 parRuskeyE 9 >>> r2=: >r (*/)@:{&.>"1 0 < v >>> r3=:/:~"1 r2 >>> r4=: ~.r3 >>> NB. One root is 1 1 1 1 358358 >>> NB. All permutations >>> (!5)*1+#r4 >>> 6360 >>> >>> Cheers, >>> >>> Erling Hellenäs >>> >>> On 2017-11-03 15:03, Erling Hellenäs wrote: >>>> Sorry. Add ones. /Erling >>>> >>>> On 2017-11-03 15:00, Erling Hellenäs wrote: >>>>> OK. The five prime factors are needed if you want to multiply 5 >>>>> numbers and get 358358, except that you can possibly add zeros and >>>>> 358358 itself? /Erling >>>>> >>>>> On 2017-11-03 14:35, 'Mike Day' via Programming wrote: >>>>>> Language differences? >>>>>> >>>>>> Personally, I tend to be rather careless, using the terms >>>>>> “factor” and “divisor” for the same thing, when “divisor” is >>>>>> perhaps to be preferred. However, Pari GP provides a library >>>>>> function “factor” to deliver the prime factorisation of its >>>>>> argument, in a similar fashion to J’s q: . >>>>>> >>>>>> So, strictly speaking, perhaps, the factors of 358358 are 2 7 >>>>>> 11 13 179 and its divisors are 1 2 7 11 13 14 22 etc... >>>>>> >>>>>> You’re both right! >>>>>> >>>>>> Mike >>>>>> >>>>>> Please reply to [email protected]. >>>>>> Sent from my iPad >>>>>> >>>>>>> On 3 Nov 2017, at 11:25, Erling Hellenäs >>>>>>> <[email protected]> wrote: >>>>>>> >>>>>>> Hi all! >>>>>>> >>>>>>> Raul: >>>>>>> >>>>>>> "Hmm... actually, thinking about it, the par approach here is >>>>>>> not efficient enough for this example. 5 parRuskeyE 32 is too >>>>>>> big of a result, I think. (358358 has 5 distinct prime factors >>>>>>> and, thus, 32 integer factors.)" >>>>>>> >>>>>>> However there are only 5 integer factors: >>>>>>> >>>>>>> q: 358358 >>>>>>> 2 7 11 13 179 >>>>>>> */q:358358 >>>>>>> 358358 >>>>>>> >>>>>>> Now you ask me for 44 5 integer factorizations. >>>>>>> >>>>>>> As far as I understand there is only one 5 integer factorization >>>>>>> of 358358 unless you count 1 and 358358 as factors. >>>>>>> In any case it can be handled by parRuskeyE. >>>>>>> >>>>>>> Cheers, >>>>>>> >>>>>>> Erling Hellenäs >>>>>>> >>>>>>> >>>>>>> >>>>>>>> Den 2017-11-03 kl. 10:58, skrev Raul Miller: >>>>>>>> I'm not sure where you showed the 44 different 5 integer >>>>>>>> factorizations of 358358? >>>>>>>> >>>>>>>> Thanks, >>>>>>>> >>>>>>> ---------------------------------------------------------------- >>>>>>> ------ >>>>>>> >>>>>>> For information about J forums see >>>>>>> http://www.jsoftware.com/forums.htm >>>>>> ----------------------------------------------------------------- >>>>>> ----- >>>>>> >>>>>> For information about J forums see >>>>>> http://www.jsoftware.com/forums.htm >>>>> >>>>> >>>>> ------------------------------------------------------------------ >>>>> ---- >>>>> >>>>> For information about J forums see >>>>> http://www.jsoftware.com/forums.htm >>>> >>>> >>>> ------------------------------------------------------------------- >>>> --- For information about J forums see >>>> http://www.jsoftware.com/forums.htm >>> >>> >>> -------------------------------------------------------------------- >>> -- For information about J forums see >>> http://www.jsoftware.com/forums.htm >> >> >> --------------------------------------------------------------------- >> - For information about J forums see >> http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
