Create/extract 'reverse'-diagonal matrix or off-diagonal elements
revdiag(x,...)
offdiag(x,type=0,...)
revdiag(x, ...) <- value
offdiag(x, type = 0, ...) <- value
Arguments
- x
vector
- ...
additional arguments to lower level functions
- value
For the assignment function the values to put in the diagonal
- type
0: upper and lower triangular, 1: upper triangular, 2: lower triangular, 3: upper triangular + diagonal, 4: lower triangular + diagonal