# $Revision: 1.10.4.4 $
Library {
  Name			  "discretizing"
  Version		  5.0
  SaveDefaultBlockParams  on
  LibraryLinkDisplay	  "none"
  ShowLoopsOnError	  on
  IgnoreBidirectionalLines off
  CovSaveName		  "covdata"
  CovMetricSettings	  "dw"
  CovNameIncrementing	  off
  CovHtmlReporting	  on
  covSaveCumulativeToWorkspaceVar on
  CovSaveSingleToWorkspaceVar on
  CovCumulativeReport	  off
  ProdHWCharacteristics	  "Microprocessor"
  ProdHWWordLengths	  "8,16,32,32"
  ForwardingTableString	  "||__slOldName__||discretizing/Discretized\n"
   "Transport Delay 2||__slNewName__||discretizing/Discretized\nTransport Delay"
  BlockNameDataTip	  off
  BlockParametersDataTip  off
  BlockDescriptionStringDataTip	off
  ToolBar		  off
  StatusBar		  off
  BrowserShowLibraryLinks off
  BrowserLookUnderMasks	  off
  PostLoadFcn		  "sldiscutil('hide_TransportDelay',gcs)"
  Created		  "Thu May 13 08:51:40 1999"
  Creator		  "lqin"
  UpdateHistory		  "UpdateHistoryNever"
  ModifiedByFormat	  "%<Auto>"
  LastModifiedBy	  "jwu"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Tue Mar 25 15:12:09 2003"
  ModelVersionFormat	  "1.%<AutoIncrement:213>"
  ConfigurationManager	  "none"
  SimParamPage		  "Solver"
  LinearizationMsg	  "none"
  Profile		  off
  ParamWorkspaceSource	  "MATLABWorkspace"
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  ExtModeTrigType	  "manual"
  ExtModeTrigMode	  "normal"
  ExtModeTrigPort	  "1"
  ExtModeTrigElement	  "any"
  ExtModeTrigDuration	  1000
  ExtModeTrigHoldOff	  0
  ExtModeTrigDelay	  0
  ExtModeTrigDirection	  "rising"
  ExtModeTrigLevel	  0
  ExtModeArchiveMode	  "off"
  ExtModeAutoIncOneShot	  off
  ExtModeIncDirWhenArm	  off
  ExtModeAddSuffixToVar	  off
  ExtModeWriteAllDataToWs off
  ExtModeArmWhenConnect	  on
  ExtModeSkipDownloadWhenConnect off
  ExtModeLogAll		  on
  ExtModeAutoUpdateStatusClock on
  SimulationMode	  "normal"
  ConsistencyChecking	  "none"
  ArrayBoundsChecking	  "none"
  AlgebraicLoopMsg	  "warning"
  BlockPriorityViolationMsg "warning"
  MinStepSizeMsg	  "warning"
  InheritedTsInSrcMsg	  "warning"
  DiscreteInheritContinuousMsg "warning"
  MultiTaskRateTransMsg	  "error"
  SingleTaskRateTransMsg  "none"
  CheckForMatrixSingularity "none"
  IntegerOverflowMsg	  "warning"
  Int32ToFloatConvMsg	  "warning"
  ParameterDowncastMsg	  "error"
  ParameterOverflowMsg	  "error"
  ParameterPrecisionLossMsg "warning"
  UnderSpecifiedDataTypeMsg "none"
  UnnecessaryDatatypeConvMsg "none"
  VectorMatrixConversionMsg "none"
  InvalidFcnCallConnMsg	  "error"
  SignalLabelMismatchMsg  "none"
  UnconnectedInputMsg	  "warning"
  UnconnectedOutputMsg	  "warning"
  UnconnectedLineMsg	  "warning"
  SfunCompatibilityCheckMsg "none"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  RTWRetainRTWFile	  off
  TLCProfiler		  off
  TLCDebug		  off
  TLCCoverage		  off
  TLCAssertion		  off
  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
  }
  BlockParameterDefaults {
    Block {
      BlockType		      Constant
      Value		      "1"
      VectorParams1D	      on
      ShowAdditionalParam     off
      OutDataTypeMode	      "Inherit from 'Constant value'"
      OutDataType	      "sfix(16)"
      ConRadixGroup	      "Use specified scaling"
      OutScaling	      "2^0"
    }
    Block {
      BlockType		      DigitalClock
      SampleTime	      "1"
    }
    Block {
      BlockType		      DiscretePulseGenerator
      PulseType		      "Sample based"
      Amplitude		      "1"
      Period		      "2"
      PulseWidth	      "1"
      PhaseDelay	      "0"
      SampleTime	      "1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      DiscreteStateSpace
      A			      "1"
      B			      "1"
      C			      "1"
      D			      "1"
      X0		      "0"
      SampleTime	      "1"
      Realization	      "auto"
      RTWStateStorageClass    "Auto"
    }
    Block {
      BlockType		      DiscreteTransferFcn
      Numerator		      "[1]"
      Denominator	      "[1 0.5]"
      SampleTime	      "1"
      Realization	      "auto"
      RTWStateStorageClass    "Auto"
    }
    Block {
      BlockType		      DiscreteZeroPole
      Zeros		      "[1]"
      Poles		      "[0 1]"
      Gain		      "[1]"
      SampleTime	      "1"
      RTWStateStorageClass    "Auto"
    }
    Block {
      BlockType		      Fcn
      Expr		      "sin(u[1])"
    }
    Block {
      BlockType		      Gain
      Gain		      "1"
      Multiplication	      "Element-wise(K.*u)"
      ShowAdditionalParam     off
      ParameterDataTypeMode   "Same as input"
      ParameterDataType	      "sfix(16)"
      ParameterScalingMode    "Best Precision: Matrix-wise"
      ParameterScaling	      "2^0"
      OutDataTypeMode	      "Same as input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Inport
      Port		      "1"
      PortDimensions	      "-1"
      SampleTime	      "-1"
      ShowAdditionalParam     off
      LatchInput	      off
      DataType		      "auto"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      SignalType	      "auto"
      SamplingMode	      "auto"
      Interpolate	      on
    }
    Block {
      BlockType		      Lookup
      InputValues	      "[-4:5]"
      OutputValues	      " rand(1,10)-0.5"
      ShowAdditionalParam     off
      LookUpMeth	      "Interpolation-Extrapolation"
      OutDataTypeMode	      "Same as input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Math
      Operator		      "exp"
      OutputSignalType	      "auto"
    }
    Block {
      BlockType		      MultiPortSwitch
      Inputs		      "4"
      ShowAdditionalParam     off
      zeroidx		      off
      InputSameDT	      on
      OutDataTypeMode	      "Inherit via internal rule"
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      Outport
      Port		      "1"
      OutputWhenDisabled      "held"
      InitialOutput	      "[]"
    }
    Block {
      BlockType		      Product
      Inputs		      "2"
      Multiplication	      "Element-wise(.*)"
      ShowAdditionalParam     off
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      "S-Function"
      FunctionName	      "system"
      PortCounts	      "[]"
      SFunctionModules	      "''"
    }
    Block {
      BlockType		      Sin
      SineType		      "Time based"
      Amplitude		      "1"
      Bias		      "0"
      Frequency		      "1"
      Phase		      "0"
      Samples		      "10"
      Offset		      "0"
      SampleTime	      "-1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      Step
      Time		      "1"
      Before		      "0"
      After		      "1"
      SampleTime	      "-1"
      VectorParams1D	      on
      ZeroCross		      off
    }
    Block {
      BlockType		      SubSystem
      ShowPortLabels	      on
      Permissions	      "ReadWrite"
      RTWSystemCode	      "Auto"
      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
      SimViewingDevice	      off
      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      ShowAdditionalParam     off
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
    }
    Block {
      BlockType		      TransportDelay
      DelayTime		      "1"
      InitialInput	      "0"
      BufferSize	      "1024"
      PadeOrder		      "0"
    }
    Block {
      BlockType		      Trigonometry
      Operator		      "sin"
      OutputSignalType	      "auto"
    }
    Block {
      BlockType		      UniformRandomNumber
      Minimum		      "-1"
      Maximum		      "1"
      Seed		      "0"
      SampleTime	      "-1"
      VectorParams1D	      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		    "discretizing_1"
    Location		    [195, 78, 692, 544]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nChirp Signal"
      Ports		      [0, 1]
      Position		      [400, 35, 430, 65]
      TreatAsAtomicUnit	      off
      MaskType		      "discretizedchirp"
      MaskDescription	      "Output a linear chirp signal (sine wave  whose "
"frequency varies linearly with time)."
      MaskHelp		      "The chirp signal has linearly increasing freque"
"ncy with time.  This block can be used for spectral analysis of nonlinear sys"
"tems. "
      MaskPromptString	      "Initial frequency (Hz):|Target time (secs):|Fre"
"quency at target time (Hz):|Interpret vectors parameters as 1-D|Sample Time"
      MaskStyleString	      "edit,edit,edit,checkbox,edit"
      MaskTunableValueString  "on,on,on,on,on"
      MaskCallbackString      "||||"
      MaskEnableString	      "on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on"
      MaskToolTipString	      "on,on,on,on,on"
      MaskVarAliasString      ",,,,"
      MaskVariables	      "f1=@1;T=@2;f2=@3;VectorParams1D=&4;SampleTime=@"
"5;"
      MaskInitialization      "t=[0:.1:5];\nset_param([gcb '/startTime'], 'Vec"
"torParams1D', VectorParams1D);\nset_param([gcb '/targetTime'], 'VectorParams1"
"D', VectorParams1D);\nset_param([gcb '/initialFreq'], 'VectorParams1D', Vecto"
"rParams1D);\nset_param([gcb '/deltaFreq'], 'VectorParams1D', VectorParams1D);"
"\nst=SampleTime;\nif length(st)>1\n    st=SampleTime(1);\nend\nsldiscutil('in"
"itchirpmask', st);"
      MaskDisplay	      "plot(t,sin(t.*t))"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "0.1|50|20|on|1"
      System {
	Name			"Discretized\nChirp Signal"
	Location		[99, 156, 795, 683]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  DigitalClock
	  Name			  "Digital Clock"
	  Position		  [255, 128, 285, 152]
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Gain
	  Name			  "Gain"
	  Position		  [270, 89, 310, 121]
	  ShowName		  off
	  Gain			  "0.5"
	}
	Block {
	  BlockType		  Math
	  Name			  "Math\nFunction"
	  Ports			  [1, 1]
	  Position		  [345, 128, 370, 152]
	  ShowName		  off
	  Operator		  "magnitude^2"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1]
	  Position		  [270, 181, 290, 219]
	  ShowName		  off
	}
	Block {
	  BlockType		  Product
	  Name			  "Product1"
	  Ports			  [2, 1]
	  Position		  [395, 169, 415, 211]
	  ShowName		  off
	}
	Block {
	  BlockType		  Product
	  Name			  "Product2"
	  Ports			  [2, 1]
	  Position		  [200, 58, 220, 147]
	  ShowName		  off
	  Inputs		  "*/"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product3"
	  Ports			  [2, 1]
	  Position		  [395, 87, 415, 158]
	  ShowName		  off
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum1"
	  Ports			  [2, 1]
	  Position		  [310, 190, 330, 210]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|-+"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum2"
	  Ports			  [2, 1]
	  Position		  [440, 115, 460, 135]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|++"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum3"
	  Ports			  [2, 1]
	  Position		  [155, 115, 175, 135]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|+-"
	}
	Block {
	  BlockType		  Trigonometry
	  Name			  "Trigonometric\nFunction"
	  Ports			  [1, 1]
	  Position		  [485, 115, 515, 135]
	  ShowName		  off
	}
	Block {
	  BlockType		  Constant
	  Name			  "deltaFreq"
	  Position		  [60, 67, 130, 93]
	  Value			  "2*pi*(f2-f1)"
	}
	Block {
	  BlockType		  Constant
	  Name			  "initialFreq"
	  Position		  [70, 250, 120, 270]
	  Value			  "2*pi*f1"
	}
	Block {
	  BlockType		  Constant
	  Name			  "startTime"
	  Position		  [70, 199, 120, 221]
	  Value			  "evalin('base',get_param(bdroot(gcb),'StartT"
"ime'))"
	}
	Block {
	  BlockType		  Constant
	  Name			  "targetTime"
	  Position		  [60, 113, 130, 137]
	  Value			  "T"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [545, 118, 575, 132]
	  ShowName		  off
	}
	Line {
	  SrcBlock		  "Digital Clock"
	  SrcPort		  1
	  Points		  [0, 0; 30, 0]
	  Branch {
	    Points		    [0, 40]
	    DstBlock		    "Product1"
	    DstPort		    1
	  }
	  Branch {
	    DstBlock		    "Math\nFunction"
	    DstPort		    1
	  }
	}
	Line {
	  SrcBlock		  "Product2"
	  SrcPort		  1
	  Points		  [0, 0; 15, 0]
	  Branch {
	    DstBlock		    "Gain"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 85]
	    DstBlock		    "Product"
	    DstPort		    1
	  }
	}
	Line {
	  SrcBlock		  "deltaFreq"
	  SrcPort		  1
	  DstBlock		  "Product2"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum3"
	  SrcPort		  1
	  DstBlock		  "Product2"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "targetTime"
	  SrcPort		  1
	  DstBlock		  "Sum3"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "startTime"
	  SrcPort		  1
	  Points		  [0, 0; 40, 0]
	  Branch {
	    DstBlock		    "Sum3"
	    DstPort		    2
	  }
	  Branch {
	    DstBlock		    "Product"
	    DstPort		    2
	  }
	}
	Line {
	  SrcBlock		  "Trigonometric\nFunction"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Product"
	  SrcPort		  1
	  DstBlock		  "Sum1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum2"
	  SrcPort		  1
	  DstBlock		  "Trigonometric\nFunction"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Product3"
	  SrcPort		  1
	  DstBlock		  "Sum2"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Product1"
	  SrcPort		  1
	  Points		  [30, 0]
	  DstBlock		  "Sum2"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum1"
	  SrcPort		  1
	  DstBlock		  "Product1"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Gain"
	  SrcPort		  1
	  DstBlock		  "Product3"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Math\nFunction"
	  SrcPort		  1
	  DstBlock		  "Product3"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "initialFreq"
	  SrcPort		  1
	  Points		  [195, 0]
	  DstBlock		  "Sum1"
	  DstPort		  2
	}
	Annotation {
	  Name			  "freqSlope = deltaFreq/(targetTime - startTi"
"me);\ninstantaneousFreq(t) = freqSlope*(t - startTime) + initialFreq;\nintant"
"aneousPhase(t) = integral(instFreq) = ...\n      0.5*freqSlope*t^2 + (initial"
"Freq - freqSlope*startTime)*t;\noutputSignal(t) = sin(instantaneousPhase(t));"
	  Position		  [123, 325]
	  HorizontalAlignment	  "left"
	  FontName		  "Courier New"
	  FontSize		  11
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nDerivative"
      Ports		      [1, 1]
      Position		      [50, 143, 85, 177]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedDerivative"
      MaskDescription	      "Continuous mask uses c2d to transform an 's' tr"
"ansfer function onto a Discrete Transfer function block inside at the sample "
"time specified."
      MaskPromptString	      "Method:|Sample time:|Critical Frequency (Hz):"
      MaskStyleString	      "popup(zoh|foh|tustin|prewarp|matched),edit,edit"
      MaskTunableValueString  "on,on,on"
      MaskCallbackString      "hidecrit||"
      MaskEnableString	      "on,on,on"
      MaskVisibilityString    "on,on,off"
      MaskToolTipString	      "on,on,on"
      MaskVarAliasString      ",,"
      MaskVariables	      "method=&1;SampleTime=@2;Wc=@3;"
      MaskInitialization      "st=SampleTime;\nif length(st)>1\n    st=SampleT"
"ime(1);\nend\nNumerator = [1 0];\nDenominator = [1];\nif(st>0)\n%	if(s"
"trcmpi(method, 'zoh') | strcmpi(method, 'foh'))\n%       [numd, dend] = sldis"
"cutil('disctransferfcn', {st, 'tustin', Wc, Numerator, Denominator});\n%"
"	else\n    [numd, dend] = sldiscutil('disctransferfcn', {st, method, W"
"c, Numerator, Denominator});\n%	end\nend\ns = get_param(gcb,'maskvalue"
"s');\nnums = s{1};\ndens = s{2};\nsldiscutil('initderivativemask', st);"
      MaskDisplay	      "text( 0.5, 0.45, 'du/dt', 'horizontalAlignment'"
",'center')\ntext( 0.5, 1.0, method,'verticalAlignment','top')"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "port"
      MaskIconUnits	      "normalized"
      MaskValueString	      "tustin|1|1"
      System {
	Name			"Discretized\nDerivative"
	Location		[178, 282, 584, 474]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [65, 53, 95, 67]
	}
	Block {
	  BlockType		  DiscreteTransferFcn
	  Name			  "Discrete\nTransfer Fcn"
	  Position		  [120, 42, 180, 78]
	  Numerator		  "numd"
	  Denominator		  "dend"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [205, 53, 235, 67]
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Discrete\nTransfer Fcn"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Discrete\nTransfer Fcn"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nLTI System"
      Ports		      [1, 1]
      Position		      [150, 229, 250, 271]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedLTISystem"
      MaskDescription	      "Continuous mask uses c2d to transform parameter"
"s onto the Discrete block parameters."
      MaskPromptString	      "System (enter in s-domain):|Initial conditions "
"(enter in s-domain):|Sample time (enter in s-domain):|Method (enter in s-doma"
"in):|Critical frquency(Hz) (enter in s-domain):"
      MaskStyleString	      "edit,edit,edit,popup(zoh|foh|tustin|prewarp|mat"
"ched|imp),edit"
      MaskTunableValueString  "off,on,on,on,on"
      MaskCallbackString      "|||hidecrit|"
      MaskEnableString	      "on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,off"
      MaskToolTipString	      "on,on,on,on,on"
      MaskVarAliasString      ",,,,"
      MaskVariables	      "sysc=@1;cic=@2;SampleTime=@3;method=&4;Wc=@5;"
      MaskInitialization      "st=SampleTime;
\n\n\n\n\n\n\nif length(st)>1
\n"
"\n\n\n\n\n\n    st=SampleTime(1);
\n\n\n\n\n\n\nend
\n\n\n\n\n\n\nif(isa(sysc"
",'ss'))
\n\n\n\n\n\n\n    set_param(gcb, 'MaskEnables',{'on','on','on','on','"
"on'});
\n\n\n\n\n\n\nelse
\n\n\n\n\n\n\n	set_param(gcb, 'MaskEnables',"
"{'on','off','on','on','on'});
\n\n\n\n\n\n\nend
\n\n\n\n\n\n\n
\n\n\n\n\n\n\n"
"if st > 0
\n\n\n\n\n\n\n	[discsys, discic] = sldiscutil('disclti', {st"
", method, Wc, sysc, cic});
\n\n\n\n\n\n\nelse
\n\n\n\n\n\n\n	discsys ="
" sysc;
\n\n\n\n\n\n\n	discic = 0;
\n\n\n\n\n\n\nend
\n\n\n\n\n\n\n
\n"
"\n\n\n\n\n\nltiblk = sprintf('%s/LTI System',gcb);
\n\n\n\n\n\n\ntry
\n\n\n\n"
"\n\n\n% set_param(ltiblk, 'sys', 'discsys');
\n\n\n\n\n\n\nset_param(ltiblk, "
"'IC', 'discic');
\n\n\n\n\n\n\ncatch
\n\n\n\n\n\n\nend
\n\n\n\n\n\n\n"
      MaskDisplay	      "disp(get_param(gcb, 'sysc'))
\n\n\n\n\n\n\ntext"
"( 0.5, 1.0, method, 'verticalAlignment','top')"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "port"
      MaskIconUnits	      "normalized"
      MaskValueString	      "ss(tf(1,[1 1]))|0|1|tustin|0"
      System {
	Name			"Discretized\nLTI System"
	Location		[127, 360, 625, 660]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [110, 103, 140, 117]
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "LTI System"
	  Ports			  [1, 1]
	  Position		  [190, 92, 285, 128]
	  AncestorBlock		  "cstblocks/LTI System"
	  TreatAsAtomicUnit	  off
	  MaskType		  "LTI Block"
	  MaskDescription	  "The LTI System block accepts both continuou"
"s and discrete LTI models as defined in the Control System Toolbox. Transfer "
"function, state-space, and zero-pole-gain formats are all supported in this b"
"lock.\n\nNote: Initial states are only meaningful for state-space systems."
	  MaskHelp		  "The LTI System block accepts any of the thr"
"ee standard LTI models described in the Control System Toolbox: transfer func"
"tion, zero/pole/gain, or state space. Internally, LTI models will be converte"
"d to their state space equivalent for evaluation.\n<p>\nIn the editable text "
"box labeled <b>LTI System Variable</b>, enter a valid LTI model.\n<p>\nIn the"
" editable text box labeled <b>Initial States</b> enter the initial state vect"
"or.  Initial states are only valid for state-space systems. \n<p>\nSee also T"
"F, ZPK, SS, LTIMODELS."
	  MaskPromptString	  "LTI system variable|Initial states   (state"
"-space only)"
	  MaskStyleString	  "edit,edit"
	  MaskTunableValueString  "on,on"
	  MaskCallbackString	  "ltimask('MaskLTICallback',gcb);|"
	  MaskEnableString	  "on,on"
	  MaskVisibilityString	  "on,on"
	  MaskToolTipString	  "on,on"
	  MaskVarAliasString	  ","
	  MaskVariables		  "sys=@1;IC=@2;"
	  MaskInitialization	  "[A,B,C,D,Ts,Tdi,Tdo,X0,sysname]=ltimask('In"
"itialize',gcb,sys,IC);"
	  MaskDisplay		  "disp(sysname)"
	  MaskSelfModifiable	  on
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  MaskValueString	  "discsys|discic"
	  System {
	    Name		    "LTI System"
	    Location		    [602, 399, 976, 510]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "In1"
	      Position		      [20, 35, 40, 55]
	    }
	    Block {
	      BlockType		      DiscreteStateSpace
	      Name		      "Internal"
	      Position		      [135, 25, 240, 65]
	      A			      "A"
	      B			      "B"
	      C			      "C"
	      D			      "D"
	      X0		      "X0"
	      SampleTime	      "Ts"
	    }
	    Block {
	      BlockType		      Reference
	      Name		      "Tdi"
	      Tag		      "InputDelayBlock"
	      Ports		      [1, 1]
	      Position		      [75, 31, 105, 59]
	      SourceBlock	      "cstextras/Transport Delay\n(masked)"
	      SourceType	      "Transport Delay (masked)"
	      Td		      "Tdi"
	      u0		      "0"
	      bufsize		      "1024"
	    }
	    Block {
	      BlockType		      Reference
	      Name		      "Tdo"
	      Tag		      "OutputDelayBlock"
	      Ports		      [1, 1]
	      Position		      [275, 31, 305, 59]
	      SourceBlock	      "cstextras/Transport Delay\n(masked)"
	      SourceType	      "Transport Delay (masked)"
	      Td		      "Tdo"
	      u0		      "0"
	      bufsize		      "1024"
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "Out1"
	      Position		      [335, 35, 355, 55]
	      InitialOutput	      "0"
	    }
	    Line {
	      SrcBlock		      "Tdo"
	      SrcPort		      1
	      DstBlock		      "Out1"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Internal"
	      SrcPort		      1
	      DstBlock		      "Tdo"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Tdi"
	      SrcPort		      1
	      DstBlock		      "Internal"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "In1"
	      SrcPort		      1
	      DstBlock		      "Tdi"
	      DstPort		      1
	    }
	  }
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [360, 103, 390, 117]
	}
	Line {
	  SrcBlock		  "LTI System"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "LTI System"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nRamp"
      Ports		      [0, 1]
      Position		      [60, 35, 90, 65]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedRamp"
      MaskDescription	      "ramp"
      MaskPromptString	      "Slope:|Start time:|Initial output:|Sample time:"
      MaskStyleString	      "edit,edit,edit,edit"
      MaskTunableValueString  "on,on,on,on"
      MaskCallbackString      "|||"
      MaskEnableString	      "on,on,on,on"
      MaskVisibilityString    "on,on,on,on"
      MaskToolTipString	      "on,on,on,on"
      MaskVarAliasString      ",,,"
      MaskVariables	      "slope=@1;start=@2;X0=@3;SampleTime=@4;"
      MaskInitialization      "curblkc  = find_system(gcb,'FollowLinks','on','"
"LookUnderMasks','all','searchdepth', 1, 'BlockType','Clock');
\n\n\n\n\n\n\nc"
"urblkdc = find_system(gcb,'FollowLinks','on','LookUnderMasks','all','searchde"
"pth', 1, 'BlockType','DigitalClock');
\n\n\n\n\n\n\nst=SampleTime;
\n\n\n\n\n"
"\n\nif length(st)>1
\n\n\n\n\n\n\n    st=SampleTime(1);
\n\n\n\n\n\n\nend
\n"
"\n\n\n\n\n\nsldiscutil('initrampmask', st);"
      MaskDisplay	      "plot([0:10],[1,1,1,1:8])"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "1|0|0|1"
      System {
	Name			"Discretized\nRamp"
	Location		[285, 106, 730, 303]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Constant
	  Name			  "Constant"
	  Position		  [95, 139, 130, 161]
	  Value			  "start"
	}
	Block {
	  BlockType		  Constant
	  Name			  "Constant1"
	  Position		  [250, 139, 285, 161]
	  Value			  "X0"
	}
	Block {
	  BlockType		  DigitalClock
	  Name			  "Digital Clock"
	  Position		  [60, 78, 125, 102]
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1]
	  Position		  [255, 68, 280, 97]
	  ShowName		  off
	}
	Block {
	  BlockType		  Step
	  Name			  "Step"
	  Position		  [165, 17, 195, 43]
	  Time			  "start"
	  After			  "slope"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [165, 80, 185, 100]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|+-"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum1"
	  Ports			  [2, 1]
	  Position		  [330, 75, 350, 95]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|++"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [390, 78, 420, 92]
	}
	Line {
	  SrcBlock		  "Digital Clock"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Constant"
	  SrcPort		  1
	  Points		  [40, 0]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Product"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum1"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Constant1"
	  SrcPort		  1
	  Points		  [50, 0]
	  DstBlock		  "Sum1"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Product"
	  SrcPort		  1
	  DstBlock		  "Sum1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Step"
	  SrcPort		  1
	  Points		  [30, 0; 0, 45]
	  DstBlock		  "Product"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nRepeating Sequence"
      Ports		      [0, 1]
      Position		      [170, 35, 200, 65]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedRepeatingTable"
      MaskDescription	      "Repeating table."
      MaskHelp		      "Repeats cycle given in table. Time values shoul"
"d be monotonically increasing."
      MaskPromptString	      "Time values:|Output values:|Sample time:"
      MaskStyleString	      "edit,edit,edit"
      MaskTunableValueString  "on,on,on"
      MaskCallbackString      "||"
      MaskEnableString	      "on,on,on"
      MaskVisibilityString    "on,on,on"
      MaskToolTipString	      "on,on,on"
      MaskVarAliasString      ",,"
      MaskVariables	      "rep_seq_t=@1;rep_seq_y=@2;SampleTime=@3;"
      MaskInitialization      "period = max(rep_seq_t);\nst=SampleTime;\nif le"
"ngth(st)>1\n    st=SampleTime(1);\nend\nsldiscutil('initrepeatsequencemask', "
"st);"
      MaskDisplay	      "plot([rep_seq_t,rep_seq_t+period,rep_seq_t+2*pe"
"riod,rep_seq_t(1)+3*period],[rep_seq_y,rep_seq_y,rep_seq_y,rep_seq_y(1)])"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "[0 2]|[0 2]|1"
      System {
	Name			"Discretized\nRepeating Sequence"
	Location		[337, 135, 737, 274]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  DigitalClock
	  Name			  "Digital Clock"
	  Position		  [40, 43, 105, 67]
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Fcn1"
	  Position		  [135, 46, 225, 64]
	  Expr			  "rem(u[1],period)"
	}
	Block {
	  BlockType		  Lookup
	  Name			  "Look-Up Table"
	  Position		  [260, 43, 300, 67]
	  InputValues		  "rep_seq_t"
	  OutputValues		  "rep_seq_y"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [335, 45, 355, 65]
	}
	Line {
	  SrcBlock		  "Look-Up Table"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Digital Clock"
	  SrcPort		  1
	  DstBlock		  "Fcn1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Fcn1"
	  SrcPort		  1
	  DstBlock		  "Look-Up Table"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nSignal Generator"
      Ports		      [0, 1]
      Position		      [290, 28, 325, 62]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedSignalGenerator"
      MaskDescription	      "A discrete equivalent to the Signal Generator B"
"lock."
      MaskPromptString	      "Waveform:|Amplitude:|Frequency:|Units:|Sample t"
"ime:"
      MaskStyleString	      "popup(sine|square|sawtooth|random),edit,edit,po"
"pup(rad/sec|Hertz),edit"
      MaskTunableValueString  "on,on,on,on,on"
      MaskCallbackString      "||||"
      MaskEnableString	      "on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on"
      MaskToolTipString	      "on,on,on,on,on"
      MaskVarAliasString      ",,,,"
      MaskVariables	      "WaveForm=@1;Amplitude=@2;Frequency=@3;Units=&4;"
"SampleTime=@5;"
      MaskInitialization      "xdrw = 11*[1,1,2,2,1];\nydrw = [72,88,88,72,72]"
";\nxcirc = 11*[0,0,0.25,0.75,1,1,0.75,0.25,0];\nycirc = 16*[0.25,0.75,1,1,0.7"
"5,0.25,0,0,0.25];\nswitch Units\n  case 'rad/sec'\n    frequencyHz = Frequenc"
"y/(2*pi);\n    frequencyRads = Frequency;\n  case 'Hertz'\n    frequencyHz = "
"Frequency;\n    frequencyRads = Frequency*2*pi;\nend\nPeriod = 1.0/frequencyH"
"z;\nst=SampleTime;\nDupSampleTime = SampleTime;\nif length(SampleTime) > 1\n "
"   st=SampleTime(1);\nend\n%discretePeriod = round(period/st);\n%pulseWidth ="
" round(period*duty/100/st);\n%phaseDelay =round(start/st);\n%SampleTime=st;\n"
"if(st > 0)\n    PeriodSamples = max(2,round(Period/st));\n    halfSamples = m"
"ax(1,round(PeriodSamples/2));\nelse\n	PeriodSamples = 2;\n    halfSamp"
"les = 1;\nend\n\nsldiscutil('initsiggenmask', st);"
      MaskDisplay	      "plot( 1,1,99,99,   0+xdrw, ydrw );\nplot( 1,1,9"
"9,99, 22+xdrw, ydrw );\nplot( 1,1,99,99, 44+xdrw, ydrw );\nplot( 1,1,99,99, 6"
"6+xdrw, ydrw );\nplot( 1,1,99,99, 22+xcirc, 44+ycirc );\nplot( 1,1,99,99, 44+"
"xcirc, 44+ycirc );\n"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "sine|1|1|Hertz|0.1"
      System {
	Name			"Discretized\nSignal Generator"
	Location		[348, 154, 964, 428]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Constant
	  Name			  "Control Signal"
	  Position		  [145, 39, 245, 71]
	  Value			  "WaveForm"
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "Discretized\nRepeating Sequence1"
	  Ports			  [0, 1]
	  Position		  [230, 145, 260, 175]
	  AncestorBlock		  "discretizing/Discretized\nRepeating Sequenc"
"e"
	  TreatAsAtomicUnit	  off
	  MaskType		  "DiscretizedRepeatingTable"
	  MaskDescription	  "Repeating table."
	  MaskHelp		  "Repeats cycle given in table. Time values s"
"hould be monotonically increasing."
	  MaskPromptString	  "Time values:|Output values:|Sample time:"
	  MaskStyleString	  "edit,edit,edit"
	  MaskTunableValueString  "on,on,on"
	  MaskCallbackString	  "||"
	  MaskEnableString	  "on,on,on"
	  MaskVisibilityString	  "on,on,on"
	  MaskToolTipString	  "on,on,on"
	  MaskVarAliasString	  ",,"
	  MaskVariables		  "rep_seq_t=@1;rep_seq_y=@2;SampleTime=@3;"
	  MaskInitialization	  "period = max(rep_seq_t);\nst=SampleTime;\ni"
"f length(st)>1\n    st=SampleTime(1);\nend\nsldiscutil('initrepeatsequencemas"
"k', st);"
	  MaskDisplay		  "plot([rep_seq_t,rep_seq_t+period,rep_seq_t+"
"2*period,rep_seq_t(1)+3*period],[rep_seq_y,rep_seq_y,rep_seq_y,rep_seq_y(1)])"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  MaskValueString	  "[0 Period]|[0 ((-2)*Amplitude)]|DupSampleTi"
"me"
	  System {
	    Name		    "Discretized\nRepeating Sequence1"
	    Location		    [337, 135, 737, 274]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      DigitalClock
	      Name		      "Digital Clock"
	      Position		      [40, 43, 105, 67]
	      SampleTime	      "SampleTime"
	    }
	    Block {
	      BlockType		      Fcn
	      Name		      "Fcn1"
	      Position		      [135, 46, 225, 64]
	      Expr		      "rem(u[1],period)"
	    }
	    Block {
	      BlockType		      Lookup
	      Name		      "Look-Up Table"
	      Position		      [260, 43, 300, 67]
	      InputValues	      "rep_seq_t"
	      OutputValues	      "rep_seq_y"
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "Out1"
	      Position		      [335, 45, 355, 65]
	    }
	    Line {
	      SrcBlock		      "Fcn1"
	      SrcPort		      1
	      DstBlock		      "Look-Up Table"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Digital Clock"
	      SrcPort		      1
	      DstBlock		      "Fcn1"
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "Look-Up Table"
	      SrcPort		      1
	      DstBlock		      "Out1"
	      DstPort		      1
	    }
	  }
	}
	Block {
	  BlockType		  MultiPortSwitch
	  Name			  "Multiport\nSwitch"
	  Ports			  [5, 1]
	  Position		  [470, 60, 515, 150]
	  SaturateOnIntegerOverflow off
	}
	Block {
	  BlockType		  Constant
	  Name			  "Offset"
	  Position		  [60, 211, 130, 239]
	  Value			  "Amplitude"
	}
	Block {
	  BlockType		  DiscretePulseGenerator
	  Name			  "Pulse Generator"
	  Position		  [85, 108, 130, 142]
	  Amplitude		  "2*Amplitude"
	  Period		  "PeriodSamples"
	  PulseWidth		  "halfSamples"
	  PhaseDelay		  "halfSamples"
	  SampleTime		  "st"
	}
	Block {
	  BlockType		  Sin
	  Name			  "Sine Wave"
	  Position		  [35, 75, 65, 105]
	  SineType		  "Time based"
	  Amplitude		  "Amplitude"
	  Frequency		  "frequencyRads"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [160, 115, 180, 135]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|+-"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum1"
	  Ports			  [2, 1]
	  Position		  [305, 150, 325, 170]
	  ShowName		  off
	  IconShape		  "round"
	  Inputs		  "|++"
	}
	Block {
	  BlockType		  UniformRandomNumber
	  Name			  "Uniform Random\nNumber"
	  Position		  [390, 189, 420, 221]
	  Minimum		  "(-1)*Amplitude"
	  Maximum		  "Amplitude"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [550, 98, 580, 112]
	}
	Line {
	  SrcBlock		  "Uniform Random\nNumber"
	  SrcPort		  1
	  Points		  [15, 0; 0, -70]
	  DstBlock		  "Multiport\nSwitch"
	  DstPort		  5
	}
	Line {
	  SrcBlock		  "Sine Wave"
	  SrcPort		  1
	  DstBlock		  "Multiport\nSwitch"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Control Signal"
	  SrcPort		  1
	  Points		  [65, 0; 0, 20]
	  DstBlock		  "Multiport\nSwitch"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Pulse Generator"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  Points		  [130, 0; 0, -20]
	  DstBlock		  "Multiport\nSwitch"
	  DstPort		  3
	}
	Line {
	  SrcBlock		  "Multiport\nSwitch"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Discretized\nRepeating Sequence1"
	  SrcPort		  1
	  DstBlock		  "Sum1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Sum1"
	  SrcPort		  1
	  Points		  [95, 0; 0, -40]
	  DstBlock		  "Multiport\nSwitch"
	  DstPort		  4
	}
	Line {
	  SrcBlock		  "Offset"
	  SrcPort		  1
	  Points		  [35, 0]
	  Branch {
	    Points		    [145, 0]
	    DstBlock		    "Sum1"
	    DstPort		    2
	  }
	  Branch {
	    DstBlock		    "Sum"
	    DstPort		    2
	  }
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nState-Space"
      Ports		      [1, 1]
      Position		      [155, 137, 215, 183]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedStateSpace"
      MaskDescription	      "Continuous mask uses c2d to transform parameter"
"s onto the Discrete State-Space block inside."
      MaskPromptString	      "A (enter in s-domain:)|B (enter in s-domain:)|C"
" (enter in s-domain:)|D (enter in s-domain:)|Initial conditions (enter in s-d"
"omain:)|Absolute tolerance|Sample time:|Method:|Critical Frequency (Hz):"
      MaskStyleString	      "edit,edit,edit,edit,edit,edit,edit,popup(zoh|fo"
"h|tustin|prewarp|matched),edit"
      MaskTunableValueString  "on,on,on,on,on,on,on,on,on"
      MaskCallbackString      "|||||||hidecrit|"
      MaskEnableString	      "on,on,on,on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,on,on,on,off"
      MaskToolTipString	      "on,on,on,on,on,on,on,on,on"
      MaskVarAliasString      ",,,,,,,,"
      MaskVariables	      "A=@1;B=@2;C=@3;D=@4;ic=@5;AbsTol=&6;SampleTime="
"@7;method=&8;Wc=@9;"
      MaskInitialization      "st=SampleTime;\nif length(st)>1\n    st=SampleT"
"ime(1);\nend\nif(st>0)\n    [Ad, Bd, Cd, Dd, icd] = sldiscutil('discstatespac"
"e', {st,method,Wc,A,B,C,D,ic});\nend\nsldiscutil('initssmask', st);\nif(st==0"
")\nset_param([gcb '/State Space'], 'AbsoluteTolerance', AbsTol);\nend"
      MaskDisplay	      "text( 0.5, 0.65, 'x'' = Ax+Bu', 'horizontalAlig"
"nment', 'center');\ntext( 0.5, 0.4, 'y = Cx+Du', 'horizontalAlignment', 'cent"
"er');\ntext( 0.5, 1.0, method, 'verticalAlignment', 'top')"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "port"
      MaskIconUnits	      "normalized"
      MaskValueString	      "1|1|1|1|0|auto|1|tustin|1"
      System {
	Name			"Discretized\nState-Space"
	Location		[81, 369, 373, 516]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [25, 68, 55, 82]
	}
	Block {
	  BlockType		  DiscreteStateSpace
	  Name			  "Discrete State-Space"
	  Position		  [85, 52, 200, 98]
	  A			  "Ad"
	  B			  "Bd"
	  C			  "Cd"
	  D			  "Dd"
	  X0			  "icd"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [240, 68, 270, 82]
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Discrete State-Space"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Discrete State-Space"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nTransfer Fcn"
      Ports		      [1, 1]
      Position		      [270, 134, 340, 186]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedTransferFcn"
      MaskDescription	      "Continuous mask uses c2d to transform parameter"
"s onto the Discrete Transfer function block inside."
      MaskPromptString	      "Numerator (enter in s-domain:)|Denominator (ent"
"er in s-domain:)|Absolute tolerance:|Sample time:|Method:|Critical Frequency "
"(Hz):"
      MaskStyleString	      "edit,edit,edit,edit,popup(zoh|foh|tustin|prewar"
"p|matched),edit"
      MaskTunableValueString  "on,on,on,on,on,on"
      MaskCallbackString      "||||hidecrit|"
      MaskEnableString	      "on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,off"
      MaskToolTipString	      "on,on,on,on,on,on"
      MaskVarAliasString      ",,,,,"
      MaskVariables	      "Numerator=@1;Denominator=@2;AbsTol=&3;SampleTim"
"e=@4;method=&5;Wc=@6;"
      MaskInitialization      "st=SampleTime;\nif length(st)>1\n    st=SampleT"
"ime(1);\nend\nif(st>0)\n    [numd,dend] = sldiscutil('disctransferfcn',{st,me"
"thod,Wc,Numerator,Denominator});\nend	\ns = get_param(gcb,'maskvalues'"
");\nnums = s{1};\ndens = s{2};\n%numc = eval(nums);\n%denc = eval(dens);\nsld"
"iscutil('inittfmask', st);\nif(st==0)\nset_param([gcb '/Transfer Fcn'], 'Abso"
"luteTolerance', AbsTol);\nend"
      MaskDisplay	      "dpoly(nums,dens)\ntext( 0.5, 1.0, method, 'vert"
"icalAlignment','top')"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "port"
      MaskIconUnits	      "normalized"
      MaskValueString	      "[1]|[1 1]|auto|1|tustin|1"
      System {
	Name			"Discretized\nTransfer Fcn"
	Location		[129, 251, 421, 508]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [60, 103, 90, 117]
	}
	Block {
	  BlockType		  DiscreteTransferFcn
	  Name			  "Discrete\nTransfer Fcn"
	  Position		  [115, 92, 175, 128]
	  Numerator		  "numd"
	  Denominator		  "dend"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [200, 103, 230, 117]
	}
	Line {
	  SrcBlock		  "Discrete\nTransfer Fcn"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Discrete\nTransfer Fcn"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nTransfer Fcn\n(with initial states"
")"
      Ports		      [1, 1]
      Position		      [280, 224, 350, 276]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedTransferFcnWithIC"
      MaskDescription	      "Continuous mask uses c2d to transform parameter"
"s onto the Discrete Transfer function block inside."
      MaskPromptString	      "Numerator (enter in s-domain:)|Denominator (ent"
"er in s-domain:)|Initial conditions:|Sample time:|Method:|Critical Frequency "
"(Hz):"
      MaskStyleString	      "edit,edit,edit,edit,popup(zoh|foh|tustin|prewar"
"p|matched),edit"
      MaskTunableValueString  "on,on,on,on,on,on"
      MaskCallbackString      "||||hidecrit|"
      MaskEnableString	      "on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,off"
      MaskToolTipString	      "on,on,on,on,on,on"
      MaskVarAliasString      ",,,,,"
      MaskVariables	      "Numerator=@1;Denominator=@2;X0=&3;SampleTime=@4"
";method=&5;Wc=@6;"
      MaskInitialization      "st=SampleTime;\nif length(st)>1\n    st=SampleT"
"ime(1);\nend\nif(st>0)\n    [numd,dend] = sldiscutil('disctransferfcn',{st,me"
"thod,Wc,Numerator,Denominator});\nend	\ns = get_param(gcb,'maskvalues'"
");\nnums = s{1};\ndens = s{2};\n%numc = eval(nums);\n%denc = eval(dens);\nsld"
"iscutil('inittfmask', st);\n%if(st==0)\n%set_param([gcb '/Transfer Fcn'], 'X0"
"', X0);\n%end"
      MaskDisplay	      "dpoly(nums,dens)\ntext( 0.5, 1.0, method, 'vert"
"icalAlignment','top')"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "port"
      MaskIconUnits	      "normalized"
      MaskValueString	      "[1]|[1 1]|auto|1|tustin|1"
      System {
	Name			"Discretized\nTransfer Fcn\n(with initial stat"
"es)"
	Location		[129, 251, 421, 508]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [60, 103, 90, 117]
	}
	Block {
	  BlockType		  DiscreteTransferFcn
	  Name			  "Discrete\nTransfer Fcn"
	  Position		  [115, 92, 175, 128]
	  Numerator		  "numd"
	  Denominator		  "dend"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [200, 103, 230, 117]
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Discrete\nTransfer Fcn"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Discrete\nTransfer Fcn"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nTransport Delay"
      Ports		      [1, 1]
      Position		      [55, 237, 90, 273]
      AttributesFormatString  "(Round to %<rounding>)"
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedTransportDelay"
      MaskDescription	      "Uses either an integer delay or a Discrete State "
"Space Transfer Function for fractional delays internally to mimic the "
"behavior of a continuous transport delay."
      MaskHelp		      "An Integer Delay block is used whenever rounding is "
"performed (Floor, Ceiling, or Nearest), or when the Delay divided by the Sample time is "
"an integer.  If the Fractional Delay is chosen, a Discrete State Space Transfer "
"Function is developed using the Thiran filter algorithm to approximate the continuous "
"Transport Delay.  When the Fractional Delay (no Dir. FT) option is selected, the "
"Thiran filter is approximated to accomodate systems requiring no direct feedthrough "
"(such as algebraic loops).  If the Delay is less than the Sample time, then an Integer "
"Delay of one is used."
      MaskPromptString	      "Delay (sec):|Initial value:|Sample time:|Round "
"toward:"
      MaskStyleString	      "edit,edit,edit,popup(Floor|Ceiling|Nearest|Frac"
"tional Delay|Fractional Delay (no direct FT))"
      MaskTunableValueString  "on,on,on,on"
      MaskCallbackString      "|||"
      MaskEnableString	      "on,on,on,on"
      MaskVisibilityString    "on,on,on,on"
      MaskToolTipString	      "on,on,on,on"
      MaskVarAliasString      ",,,"
      MaskVariables	      "delay=@1;ic=@2;SampleTime=@3;rounding=@4;"
      MaskInitialization      "n = 10;t = 0:pi/n:2.25*pi;pshift = floor(2*n/3)"
";\nst=SampleTime;\nif length(st)>1\n   st=SampleTime(1);\nend\nif(st>0)\n "
"	if (abs(delay/st-round(delay/st)) < eps*abs(delay/st)) | rounding == "
"3\n		samples=round(delay/st);\n	elseif rounding == 1\n"
"		samples = floor(delay/st);\n	elseif rounding == 2\n"
"		samples = ceil(delay/st);\n	else\n		samp"
"les=delay/st;\n		if (rounding == 5)\n			sa"
"mples = samples - 1;\n		end\n		N = floor(samples)"
"+1;\n		den = 1;\n		num = 1;\n		ct ="
" 0:N;\n		for k = 1:N\n			ak = ((-1)^k)*fac"
"torial(N)/(factorial(k)*factorial(N-k))...\n				*"
"prod((samples-N+ct)./(samples-N+k+ct));\n			num = [ak nu"
"m];\n			den = [den ak];\n		end\n	"
"	if (rounding == 5)\n			den = [den 0];\n	"
"		samples=delay/st;\nif samples<1\nsamples = 1;\nend\n		end\n		[A,B,"
"C,Dd] = tf2ss(num,den);\n		if (isempty(ic))\n		"
"	ic = zeros(1,size(A,1));\n		end\n	end\nelse\n"
"	samples = 0;\nend\nsldiscutil('inittransdelaymask', samples);\n"
      MaskDisplay	      "plot(t, sin(t))\nplot(t(pshift+1:end),sin(t(1:e"
"nd-pshift)))\nplot([0 t(pshift+1)],[0 0])\nplot([3 4.2 4 4 4.2],[.4 .4 .46 .3"
"4 .4])\nplot([3.9 5.1 4.9 4.9 5.1],-[.4 .4 .46 .34 .4])\n"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "1|0|1|Floor"
      System {
	Name			"Discretized\nTransport Delay"
	Location		[468, 72, 997, 366]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [50, 58, 80, 72]
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Integer Delay"
	  Ports			  [1, 1]
	  Position		  [130, 45, 200, 85]
	  SourceBlock		  "simulink/Discrete/Integer Delay"
	  SourceType		  "Integer Delay"
	  NumDelays		  "samples"
	  vinit			  "ic"
	  samptime		  "st"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [245, 58, 275, 72]
	}
	Line {
	  SrcBlock		  "Integer Delay"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Integer Delay"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nVariable\nTransport Delay"
      Ports		      [2, 1]
      Position		      [55, 317, 85, 348]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedVarTransDelay"
      MaskDescription	      "Uses a Z^-k variable delay line to mimic the be"
"havior of the continuous variable transport delay block."
      MaskHelp		      "Note: the Buffer size parameter is included onl"
"y for holding the parameter value in case of conversion back to the continuou"
"s variable transport delay."
      MaskPromptString	      "Maximum delay (sec):|Initial input:|Buffer size"
":|Sample time:"
      MaskStyleString	      "edit,edit,edit,edit"
      MaskTunableValueString  "on,on,on,on"
      MaskCallbackString      "|||"
      MaskEnableString	      "on,on,on,on"
      MaskVisibilityString    "on,on,on,on"
      MaskToolTipString	      "on,on,on,on"
      MaskVarAliasString      ",,,"
      MaskVariables	      "MaximumDelay=@1;InitialInput=@2;MaximumPoints=@"
"3;SampleTime=@4;"
      MaskInitialization      "st=SampleTime;\nif length(st)>1\n     st=Sample"
"Time(1);\nend\nif(st>0)\n    maxDelaySamples=ceil(MaximumDelay/st);\nelse\n"
"	maxDelaySamples = 0;\nend\npos = get_param(gcb,'Position');\nwidth = "
"pos(3) - pos(1);\nheight = pos(4) - pos(2);\nexpWidth = 2;\nsldiscutil('initv"
"artransdelaymask', st);"
      MaskDisplay	      "text(width/2-3*expWidth, height/2, 'z');\ntext("
"width/2-3*(expWidth-1), height/2+5, '-k');"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "pixels"
      MaskValueString	      "1|0|1024|1"
      System {
	Name			"Discretized\nVariable\nTransport Delay"
	Location		[142, 510, 474, 635]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "input"
	  Position		  [35, 38, 65, 52]
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Inport
	  Name			  "delay"
	  Position		  [75, 58, 105, 72]
	  Port			  "2"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Reference
	  Name			  "Variable\nInteger Delay"
	  Ports			  [2, 1]
	  Position		  [135, 35, 220, 75]
	  SourceBlock		  "dspbdsp2/Variable\nInteger Delay"
	  SourceType		  "Variable Integer Delay"
	  dmax			  "maxDelaySamples"
	  ic			  "InitialInput"
	  frame			  off
	  numChans		  "1"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [255, 48, 285, 62]
	}
	Line {
	  SrcBlock		  "Variable\nInteger Delay"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "delay"
	  SrcPort		  1
	  DstBlock		  "Variable\nInteger Delay"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "input"
	  SrcPort		  1
	  DstBlock		  "Variable\nInteger Delay"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Discretized\nZero-Pole"
      Ports		      [1, 1]
      Position		      [385, 139, 455, 191]
      TreatAsAtomicUnit	      off
      MaskType		      "DiscretizedZeroPole"
      MaskDescription	      "Continuous mask uses c2d to transform parameter"
"s onto the Discrete Zero-Pole block inside."
      MaskPromptString	      "Zeros (enter in s-main:)|Poles (enter in s-doma"
"in:)|Gain (enter in s-domain:)|Absolute tolerance:|Sample time:|Method:|Criti"
"cal Frequency (Hz):"
      MaskStyleString	      "edit,edit,edit,edit,edit,popup(zoh|foh|tustin|p"
"rewarp|matched),edit"
      MaskTunableValueString  "on,on,on,on,on,on,on"
      MaskCallbackString      "|||||hidecrit|"
      MaskEnableString	      "on,on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,on,off"
      MaskToolTipString	      "on,on,on,on,on,on,on"
      MaskVarAliasString      ",,,,,,"
      MaskVariables	      "Zeros=@1;Poles=@2;Gain=@3;AbsTol=&4;SampleTime="
"@5;method=&6;Wc=@7;"
      MaskInitialization      "st=SampleTime;\nif length(st)>1\n    st=SampleT"
"ime(1);\nend\nif(st>0)\n    [zerosd,polesd,gaind] = sldiscutil('disczpk', {st"
",method,Wc,Zeros,Poles,Gain});\nend	\ns = get_param(gcb,'maskvalues');"
"\nzeross = s{1};\npoless = s{2};\ngainss = s{3};\n%zerosc = eval(zeross);\n%p"
"olesc = eval(poless);\n%gainsc = eval(gainss);\nsldiscutil('initzpkmask', st)"
";\nif(st==0)\nset_param([gcb '/Zero Pole'], 'AbsoluteTolerance', AbsTol);\nen"
"d"
      MaskDisplay	      "droots(zeross,poless,gainss)\ntext( 0.5, 1.0, m"
"ethod, 'verticalAlignment','top')"
      MaskSelfModifiable      on
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "port"
      MaskIconUnits	      "normalized"
      MaskValueString	      "[1]|[1 1]|[2]|auto|1|tustin|1"
      System {
	Name			"Discretized\nZero-Pole"
	Location		[499, 349, 791, 606]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In1"
	  Position		  [60, 103, 90, 117]
	}
	Block {
	  BlockType		  DiscreteZeroPole
	  Name			  "Discrete\nZero-Pole"
	  Position		  [115, 92, 200, 128]
	  Zeros			  "zerosd"
	  Poles			  "polesd"
	  Gain			  "gaind"
	  SampleTime		  "SampleTime"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [235, 103, 265, 117]
	}
	Line {
	  SrcBlock		  "In1"
	  SrcPort		  1
	  DstBlock		  "Discrete\nZero-Pole"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Discrete\nZero-Pole"
	  SrcPort		  1
	  DstBlock		  "Out1"
	  DstPort		  1
	}
      }
    }
    Annotation {
      Name		      "Simulink Discretizer Library 1.0\nCopyright (c)"
" 1990-2002 The MathWorks, Inc."
      Position		      [251, 427]
    }
  }
}