Re^4: Determining if a rational number terminates


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Re^4: Determining if a rational number terminates

by tobyink (Prior)

on Nov 29, 2012 at 20:13 UTC ( #1006349=note: print w/ replies, xml )

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in reply to Re^3: Determining if a rational number terminates
in thread Determining if a rational number terminates

Meh... I was actually only checking multiples of five. D'oh! 1/15 was reporting "Y".

Fixed...

@ARGV = (15, 40);

sub _{@i=sort{$b-$a}@_;return$i[1]if$i[0]==$i[1];@i=($i[1],$i[0]%$i[1
])while$i[1];$i[0]}sub __{$j=_@_;$_/=$j for@_;$_[1]<0and do{$_*=-1for
@_}}__(($k,$l)=@ARGV);for(2,5){$l/=$_ until$l%$_}print$l eq 1?Y:N,$/#
[download]

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

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