v1.11.1

ControlSystems v1.11.1

Diff since v1.11.0

Merged pull requests:

• add 2DOF pid constructor (#951) (@baggepinnen)
• make feedback2dof work for any system type (#952) (@baggepinnen)
• add filter_order option to pid (#953) (@baggepinnen)
• add support for setting filter damping in pid (#954) (@baggepinnen)
• add bodemag_nohess! (#955) (@baggepinnen)
• avoid some type issues arising with Symbolics (#956) (@baggepinnen)
• add fast path for kd=0 in pid_2dof (#957) (@baggepinnen)

Closed issues:

• Tests for pid_design.jl and discrete.jl (#58)
• ControlSystems + DSP (#92)
• Function tf and ss (#145)
• to_matrix (#224)
• Remove LaTeX in plot recipies (#383)
• Problems with getPhaseTicks and getLogTicks (#435)
• Luenberger/Ackermann pole placement for MIMO systems. (#456)
• Update docs for freqresp (#461)
• Help Request: Time Varying LQR Solution (#463)
• Deprecate norm? (#543)
• Remaining uses of plot (#610)
• Building a vector of both continuous and discrete (#665)
• Delay system in feedback path throws a method error (#762)
• LsimWorkspace not working for discrete transfer functions (#833)
• Implement /\ in terms of feedback (#901)