Message-ID: <0F5X00KZNBON04@hermes.ucd.ie>
Date: 1999-01-21T19:04:53Z
From: yudi@hermes.ucd.ie
Subject: scoping problem?
Dear R-helpers: (this is part of a bigger program)
the following fails as a function, but runs OK
if we comment out the fnfn_ function() line.
Any hint would be appreciated. -Yudi-
R : Copyright 1998, The R Development Core Team
Version 0.63.0 Beta (Nov 13, 1998) -- on WIndows3.11
fnfn _ function (m=10,n=10,spar=2)
{
fn _ function(u,v){
uc_ u-floor(m/2)-1
vc_ v-floor(n/2)-1
exp(-(uc^2 + vc^2)/2/spar^2)
}
x1_ 1:m ; x2_ 1:n
x12 _ outer(x1,x2,FUN='fn')
filt _ x12/sum(x12)
image(filt)
}
> source('fnfn.r')
> m_10; n_10; spar_2
> fnfn(m,n,spar)
Error in get(x, envir, mode, inherits) : variable "fn" was not found
------------------------------
Yudi Pawitan: yudi at ucd.ie
Department of Statistics, UCD
Dublin 4, Ireland
Ph : 353-1-706 7641
Fax: 353-1-706 1186
------------------------------
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