Fix missing discrete-time Nyquist endpoint in stability margins - #1268

Fix missing discrete-time Nyquist endpoint in stability margins#1268

RoboX2020 wants to merge 2 commits into

python-control:mainpython-control/python-control:mainfrom

RoboX2020:fix-discrete-nyquist-gain-marginRoboX2020/python-control:fix-discrete-nyquist-gain-marginCopy head branch name to clipboard