https://github.com/cran/SoDA
Revision abb11e53fd1d4cd6d80e90fa5a000adda65fe209 authored by jmc on 14 July 2008, 00:00:00 UTC, committed by Gabor Csardi on 14 July 2008, 00:00:00 UTC
1 parent 9e5b9bb
Tip revision: abb11e53fd1d4cd6d80e90fa5a000adda65fe209 authored by jmc on 14 July 2008, 00:00:00 UTC
version 1.0-3
version 1.0-3
Tip revision: abb11e5
triDiag.R
triDiag <- function(diagonal, upper, lower,
nrow = length(diagonal), ncol = nrow) {
value <- diag(diagonal, nrow, ncol)
R <- row(value)
C <- col(value)
value[C == R + 1] <- upper
value[C == R - 1] <- lower
value
}
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