control.exp

GNU Octave is a high-level language, primarily intended for numerical computations. It provides a c

## The following functions need to have tests written for them:

# abcddim
# are
# c2d
# dare
# dgram
# dlqe
# dlqr
# dlyap
# is_controllable
# is_observable
# lqe
# lqr
# lyap
# tzero