Re: [R] a<b<c

From: Ross Ihaka (ihaka@stat.auckland.ac.nz)
Date: Sat 07 Jul 2001 - 07:36:52 EST

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Message-id: <3B462F74.15B82846@stat.auckland.ac.nz>

Andy Peek wrote:
>
> > 3<2<1
> [1] TRUE
> > 4<3<2
> [1] TRUE
> > 12<4<1
> [1] TRUE
> > 7<6<5<4
> [1] TRUE
> > 8<7<6<5<4
> [1] TRUE
> > 27<26<25
> [1] TRUE
> > 9<8<7<6<5<4<3<2
> [1] TRUE
> > 9<8<7<6<5<4<3
> [1] TRUE
> > 9<8<7<6<5<4
> [1] TRUE
> > 9<8<7<6<5
> [1] TRUE
> > 9<8<7<6
> [1] TRUE
> > 9<8<7
> [1] TRUE
> > 4<3<2<1
> [1] FALSE
> > 5<4<3<2<1
> [1] FALSE
> 10<9<8<7<6<5<4<3<2<1
> [1] FALSE
> > 9<8<7<6<5<4<3<2<1
> [1] FALSE
> > 9<8
> [1] FALSE
> > 8<7<6<5<4<3<2<1
> [1] FALSE
> > 7<6<5<4<3<2<1
> [1] FALSE
> > 6<5<4<3<2<1
> [1] FALSE
> > 5<4<3<2<1
> [1] FALSE
> > 4<3<2<1
> [1] FALSE
> > 3<2<1
> [1] TRUE
>
> 3<2<1 appears not to be a special case for TRUE

Think about :

> (3<2)<1
[1] TRUE
> 3<(2<1)
[1] FALSE

-- 
Ross Ihaka                         Email:  ihaka@stat.auckland.ac.nz
Department of Statistics           Phone:  (64-9) 373-7599 x 5054
University of Auckland             Fax:    (64-9) 373-7018
Private Bag 92019, Auckland
New Zealand
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• Next message: Prof Brian Ripley: "Re: [R] fit simple surface to 2d data?"
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• In reply to: Andy Peek: "[R] a<b<c"

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