Fills a triangular matrix from the inputed vector
Fills a triangular matrix from the inputed vector
vec2mat(x,diag=FALSE,upper=FALSE)
x |
a vector |
diag |
whether the vector contains the diagonal elements |
upper |
whether the vector contains the upper trinagular matrix elements |
a matrix
{ vec2mat(1:10) vec2mat(1:10,diag=TRUE) vec2mat(1:10,upper=TRUE) }
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