Model {
  Name			  "ofbctrl_ex2"
  Version		  2.20
  SimParamPage		  Solver
  SampleTimeColors	  off
  InvariantConstants	  off
  WideVectorLines	  off
  ShowLineWidths	  off
  StartTime		  "0.0"
  StopTime		  "10"
  Solver		  ode23s
  RelTol		  "1e-8"
  AbsTol		  "1e-8"
  Refine		  "1"
  MaxStep		  "auto"
  InitialStep		  "auto"
  FixedStep		  "1e-4"
  MaxOrder		  5
  OutputOption		  RefineOutputTimes
  OutputTimes		  "[]"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  SaveTime		  on
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  on
  OutputSaveName	  "yout"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  LimitMaxRows		  off
  MaxRows		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  warning
  MinStepSizeMsg	  warning
  UnconnectedInputMsg	  warning
  UnconnectedOutputMsg	  warning
  UnconnectedLineMsg	  warning
  ConsistencyChecking	  off
  ZeroCross		  on
  SimulationMode	  normal
  RTWSystemTargetFile	  "grt.tlc"
  RTWInlineParameters	  off
  RTWPlaceOutputsASAP	  off
  RTWRetainRTWFile	  off
  RTWTemplateMakefile	  "grt_default_tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  BlockDefaults {
    Orientation		    right
    ForegroundColor	    black
    BackgroundColor	    white
    DropShadow		    off
    NamePlacement	    normal
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    normal
    FontAngle		    normal
    ShowName		    on
  }
  AnnotationDefaults {
    HorizontalAlignment	    center
    VerticalAlignment	    middle
    ForegroundColor	    black
    BackgroundColor	    white
    DropShadow		    off
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    normal
    FontAngle		    normal
  }
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    normal
    FontAngle		    normal
  }
  System {
    Name		    "ofbctrl_ex2"
    Location		    [10, 483, 510, 743]
    Open		    on
    ToolBar		    on
    StatusBar		    on
    ScreenColor		    white
    PaperOrientation	    landscape
    PaperPositionMode	    auto
    PaperType		    usletter
    PaperUnits		    inches
    Block {
      BlockType		      Constant
      Name		      "Constant"
      Position		      [15, 50, 35, 70]
      ShowName		      off
      Value		      "s"
    }
    Block {
      BlockType		      Fcn
      Name		      "Controller"
      Position		      [125, 45, 185, 75]
      Expr		      "-exp(u(2)^2)*(u(2)^2+u(1)+u(2))"
    }
    Block {
      BlockType		      Fcn
      Name		      "Fcn"
      Position		      [345, 54, 370, 76]
      ShowName		      off
      Expr		      "abs(u)>1e300"
    }
    Block {
      BlockType		      Mux
      Name		      "Mux"
      Ports		      [2, 1, 0, 0, 0]
      Position		      [285, 102, 320, 138]
      Inputs		      "2"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1, 0, 0, 0, 0]
      Position		      [340, 105, 370, 135]
      Floating		      off
      Location		      [284, 83, 896, 471]
      Open		      on
      Grid		      on
      TickLabels	      on
      ZoomMode		      yonly
      TimeRange		      "auto"
      YMin		      "-12             "
      YMax		      "12              "
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      LimitMaxRows	      on
      MaxRows		      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope1"
      Ports		      [1, 0, 0, 0, 0]
      Position		      [290, 20, 320, 50]
      Floating		      off
      Location		      [557, 135, 881, 374]
      Open		      on
      Grid		      on
      TickLabels	      on
      ZoomMode		      on
      TimeRange		      "auto"
      YMin		      "-5"
      YMax		      "5"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      LimitMaxRows	      on
      MaxRows		      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Stop
      Name		      "Stop Simulation"
      Position		      [425, 27, 460, 63]
    }
    Block {
      BlockType		      Switch
      Name		      "Switch"
      Position		      [65, 45, 95, 75]
      Threshold		      ".5"
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace"
      Position		      [360, 154, 390, 186]
      VariableName	      "x"
      Buffer		      "inf"
      Decimation	      "1"
      SampleTime	      "-1"
    }
    Block {
      BlockType		      SubSystem
      Name		      "observer"
      Ports		      [2, 1, 0, 0, 0]
      Position		      [215, 151, 245, 184]
      ShowPortLabels	      on
      System {
	Name			"observer"
	Location		[557, 499, 986, 721]
	Open			on
	ToolBar			off
	StatusBar		off
	ScreenColor		white
	PaperOrientation	landscape
	PaperPositionMode	auto
	PaperType		usletter
	PaperUnits		inches
	Block {
	  BlockType		  Inport
	  Name			  "u"
	  Position		  [35, 138, 65, 152]
	  Port			  "1"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	}
	Block {
	  BlockType		  Inport
	  Name			  "y"
	  Position		  [20, 33, 50, 47]
	  Port			  "2"
	  PortWidth		  "-1"
	  SampleTime		  "-1"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Fcn"
	  Position		  [60, 82, 90, 98]
	  ShowName		  off
	  Expr			  "u(2)^2"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Fcn1"
	  Position		  [100, 166, 130, 184]
	  ShowName		  off
	  Expr			  "exp(-u^2)"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain"
	  Position		  [130, 23, 155, 37]
	  Gain			  "1/rho"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain1"
	  Position		  [125, 108, 150, 122]
	  ShowName		  off
	  Gain			  "1/(rho)^2"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain2"
	  Position		  [130, 81, 150, 99]
	  ShowName		  off
	  Gain			  "1"
	}
	Block {
	  BlockType		  Integrator
	  Name			  "Integrator"
	  Ports			  [1, 1, 0, 0, 0]
	  Position		  [225, 25, 255, 55]
	  ExternalReset		  none
	  InitialConditionSource  internal
	  InitialCondition	  "0"
	  LimitOutput		  off
	  UpperSaturationLimit	  "inf"
	  LowerSaturationLimit	  "-inf"
	  ShowSaturationPort	  off
	  ShowStatePort		  off
	  AbsoluteTolerance	  "auto"
	}
	Block {
	  BlockType		  Integrator
	  Name			  "Integrator1"
	  Ports			  [1, 1, 0, 0, 0]
	  Position		  [225, 90, 255, 120]
	  ExternalReset		  none
	  InitialConditionSource  internal
	  InitialCondition	  "0"
	  LimitOutput		  off
	  UpperSaturationLimit	  "inf"
	  LowerSaturationLimit	  "-inf"
	  ShowSaturationPort	  off
	  ShowStatePort		  off
	  AbsoluteTolerance	  "auto"
	}
	Block {
	  BlockType		  Mux
	  Name			  "Mux"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [310, 62, 345, 98]
	  Inputs		  "2"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [150, 125, 165, 145]
	  ShowName		  off
	  Inputs		  "2"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [3, 1, 0, 0, 0]
	  Position		  [195, 80, 210, 130]
	  Inputs		  "+++"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum1"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [185, 22, 200, 53]
	  Inputs		  "++"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum2"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [75, 25, 90, 45]
	  Inputs		  "-+"
	}
	Block {
	  BlockType		  Outport
	  Name			  "xhat"
	  Position		  [365, 73, 395, 87]
	  Port			  "1"
	  OutputWhenDisabled	  held
	  InitialOutput		  "[]"
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Integrator1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Integrator1"
	  SrcPort		  1
	  Points		  [20, 0]
	  Branch {
	    Points		    [15, 0]
	    DstBlock		    "Mux"
	    DstPort		    2
	  }
	  Branch {
	    Points		    [0, -30; -120, 0; 0, -30]
	    DstBlock		    "Sum1"
	    DstPort		    2
	  }
	  Branch {
	    Points		    [0, 95; -195, 0]
	    DstBlock		    "Fcn1"
	    DstPort		    1
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	}
	Line {
	  SrcBlock		  "Sum1"
	  SrcPort		  1
	  DstBlock		  "Integrator"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "y"
	  SrcPort		  1
	  DstBlock		  "Sum2"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Gain"
	  SrcPort		  1
	  DstBlock		  "Sum1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum2"
	  SrcPort		  1
	  Points		  [5, 0]
	  Branch {
	    Points		    [15, 0]
	    DstBlock		    "Gain"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 80]
	    DstBlock		    "Gain1"
	    DstPort		    1
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	}
	Line {
	  SrcBlock		  "Gain1"
	  SrcPort		  1
	  Points		  [25, 0]
	  DstBlock		  "Sum"
	  DstPort		  2
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	Line {
	  SrcBlock		  "Integrator"
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	  Points		  [35, 0]
	  Branch {
	    DstBlock		    "Mux"
	    DstPort		    1
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	  Branch {
	    Points		    [0, -30; -240, 0; 0, 20]
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	}
	Line {
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	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Fcn"
	  SrcPort		  1
	  DstBlock		  "Gain2"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Mux"
	  SrcPort		  1
	  Points		  [0, 0]
	  Branch {
	    DstBlock		    "xhat"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 85; -330, 0; 0, -75]
	    DstBlock		    "Fcn"
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	Line {
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	  SrcPort		  1
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	Line {
	  SrcBlock		  "u"
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	  Points		  [55, 0; 0, -15]
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	Line {
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	  Points		  [10, 0]
	  DstBlock		  "Sum"
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	Annotation {
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	  Text			  "x1hat"
	}
	Annotation {
	  Position		  [273, 94]
	  Text			  "x2hat"
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      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "plant"
      Ports		      [1, 2, 0, 0, 0]
      Position		      [205, 40, 235, 75]
      ShowPortLabels	      on
      System {
	Name			"plant"
	Location		[12, 175, 440, 392]
	Open			on
	ToolBar			off
	StatusBar		off
	ScreenColor		white
	PaperOrientation	landscape
	PaperPositionMode	auto
	PaperType		usletter
	PaperUnits		inches
	Block {
	  BlockType		  Inport
	  Name			  "u"
	  Position		  [45, 103, 75, 117]
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	  PortWidth		  "-1"
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	Block {
	  BlockType		  Fcn
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	  Position		  [95, 87, 125, 103]
	  ShowName		  off
	  Expr			  "u(2)^2"
	}
	Block {
	  BlockType		  Fcn
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	  Position		  [105, 136, 135, 154]
	  ShowName		  off
	  Expr			  "exp(-u^2)"
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	Block {
	  BlockType		  Gain
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	  Position		  [150, 86, 170, 104]
	  ShowName		  off
	  Gain			  "1"
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	Block {
	  BlockType		  Integrator
	  Name			  "Integrator"
	  Ports			  [1, 1, 0, 0, 0]
	  Position		  [230, 25, 260, 55]
	  ExternalReset		  none
	  InitialConditionSource  internal
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	  LimitOutput		  off
	  UpperSaturationLimit	  "inf"
	  LowerSaturationLimit	  "-inf"
	  ShowSaturationPort	  off
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	Block {
	  BlockType		  Integrator
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	  Ports			  [1, 1, 0, 0, 0]
	  Position		  [230, 90, 260, 120]
	  ExternalReset		  none
	  InitialConditionSource  internal
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	  LimitOutput		  off
	  UpperSaturationLimit	  "inf"
	  LowerSaturationLimit	  "-inf"
	  ShowSaturationPort	  off
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	Block {
	  BlockType		  Mux
	  Name			  "Mux"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [315, 62, 350, 98]
	  Inputs		  "2"
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	Block {
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	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [165, 105, 180, 125]
	  ShowName		  off
	  Inputs		  "2"
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	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1, 0, 0, 0]
	  Position		  [195, 87, 210, 123]
	  Inputs		  "++"
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	Block {
	  BlockType		  Outport
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	  Position		  [370, 73, 400, 87]
	  Port			  "1"
	  OutputWhenDisabled	  held
	  InitialOutput		  "[]"
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	Block {
	  BlockType		  Outport
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    Line {
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}