ourMELONS/R/setdiag.R

21 lines
413 B
R

setdiag <- function(M, v) {
stop("needs translation")
# function M = setdiag(M, v)
# % SETDIAG Set the diagonal of a matrix to a specified scalar/vector.
# % M = set_diag(M, v)
# n = length(M);
# if length(v)==1
# v = repmat(v, 1, n);
# end
# % e.g., for 3x3 matrix, elements are numbered
# % 1 4 7
# % 2 5 8
# % 3 6 9
# % so diagnoal = [1 5 9]
# J = 1:n+1:n^2;
# M(J) = v;
}