ForwardShiftMatrix
Returns a forward shift matrix.
Syntax
-
ForwardShiftMatrix(n)-
nis a positive integer
-
Description
If n is a positive integer, then ForwardShiftMatrix(n) returns the n-dimensional forward shift matrix, that is the matrix of size n×n with 1s on the subdiagonal and 0s everywhere else.
Examples
ForwardShiftMatrix(4)
⎛0 0 0 0⎞ ⎜1 0 0 0⎟ ⎜0 1 0 0⎟ ⎝0 0 1 0⎠