Another problem, (in Beta c as I'd rolled back) - not too important in
itself but might
indicate trouble elsewere
J Wiki Essay
https://code.jsoftware.com/wiki/Essays/Partitions#The_Number_of_Partitions
The/memo/adverb M.can be used to advantage here.
pn =: -/@(+/)@:($:"0)@rec ` (x:@(0&=)) @. (0>:]) M.
rec=: - (-: (*"1) _1 1 +/ 3 * ]) @ (>:@i.@>.@%:@((2%3)&*))
pn 1000
24061467864032622473692149727991
But:
pn 1000
|stack error: rec
| pn 1000
pn 100
190569292
JVERSION
Engine: j901/j64/windows
Beta-c: commercial/2019-04-03T11:03:34
Library: 9.01.03
Qt IDE: 1.8.2/5.12.2
Platform: Win 64
Installer: J901 install
InstallPath: c:/d/j901
Contact: www.jsoftware.com
whereas it worked in J8:
pn 1000
24061467864032622473692149727991
JVERSION
Engine: j807/j64/windows
Release-d: commercial/2019-03-18T13:21:35
Library: 8.07.25
Qt IDE: 1.7.9/5.9.6
Platform: Win 64
Installer: J807 install
InstallPath: c:/d/j807
Contact: www.jsoftware.com
Thanks,
Mike
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