Dear listers, I'm having a bad R day. I just can't think of the vectorized equivalent of:
for (ii in 1:n) aa[ii] = bb[ii,cc[ii]]
Any suggestion received with embarrassment and gratitude
a <- b[cbind(1:n, cc[1:n])]
Uwe Ligges
Simon Gatehouse CSIRO Exploration and Mining,
Newbigin Close off Julius Ave
North Ryde, NSW
Mail: PO Box 136, North Ryde
NSW 1670, Australia
Phone: 61 (2) 9490 8677
Fax: 61 (2) 9490 8921
Mobile: 61 0407 130 635 E-mail: [EMAIL PROTECTED]
Web Page: http://www.csiro.au/
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