[R] replace() in matrix
Tord Snall
tord.snall at ebc.uu.se
Mon Jul 2 18:51:40 CEST 2001
Dear all,
How do I replace values of a matrix, for exemple I want the matrix
1 24 1 1 1
24 1 1 1 1
1 1 1 45 104
1 1 45 1 92
1 1 104 92 1
to be replaced by
0 24 0 0 0
24 0 0 0 0
0 0 0 45 104
0 0 45 0 92
0 0 104 92 0
Could someone please help me with that?
Thanks in advance!
Sincerely,
Tord Snäll
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Tord Snäll
Avd. f växtekologi, Evolutionsbiologiskt centrum, Uppsala universitet
Dept. of Plant Ecology, Evolutionary Biology Centre, Uppsala University
Villavägen 14
SE-752 36 Uppsala, Sweden
Tel: 018-471 28 82 (int +46 18 471 28 82) (work)
Tel: 018-25 71 33 (int +46 18 25 71 33) (home)
Fax: 018-55 34 19 (int +46 18 55 34 19) (work)
E-mail: Tord.Snall at ebc.uu.se
http://www.vaxtbio.uu.se/resfold/snall.htm
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