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Title: bug in create_statefbk_iosystem, option refgain · Issue #1189 · python-control/python-control · GitHub

Open Graph Title: bug in create_statefbk_iosystem, option refgain · Issue #1189 · python-control/python-control

X Title: bug in create_statefbk_iosystem, option refgain · Issue #1189 · python-control/python-control

Description: python-control/control/statefbk.py Line 1009 in 4242976 D_lqr = np.hstack([Kf, -K]) Matrix D_lqr is not correctly constructed if integral action is used in 'refgain' form. The line: D_lqr = np.hstack([Kf, -K]) should read: D_lqr = np.hst...

Open Graph Description: python-control/control/statefbk.py Line 1009 in 4242976 D_lqr = np.hstack([Kf, -K]) Matrix D_lqr is not correctly constructed if integral action is used in 'refgain' form. The line: D_lqr = np.hsta...

X Description: python-control/control/statefbk.py Line 1009 in 4242976 D_lqr = np.hstack([Kf, -K]) Matrix D_lqr is not correctly constructed if integral action is used in 'refgain' form. The line: D_lqr =...

Opengraph URL: https://github.com/python-control/python-control/issues/1189

X: @github

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Domain: github.com

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og:image:altpython-control/control/statefbk.py Line 1009 in 4242976 D_lqr = np.hstack([Kf, -K]) Matrix D_lqr is not correctly constructed if integral action is used in 'refgain' form. The line: D_lqr = np.hsta...
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bug in create_statefbk_iosystem, option refgainhttps://github.com/python-control/python-control/issues/1189#top
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on Dec 20, 2025https://github.com/python-control/python-control/issues/1189#issue-3749994662
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