Abs block zero crossings absolute tolerance definition of simset parameter simulation accuracy specifying for a block state absolute value, generating Adams-Bashforth-Moulton PECE solver add_block command add_line command adding block inputs blocks lines Algebraic Constraint block algebraic equations, modeling algebraic loops integrator block reset or IC port simulation speed aligning blocks analysis functions, perturbing model AND operator AnnotationDefaults section of mdl file annotations annotation block, see Model Info block changing font creating definition deleting editing manipulating with mouse and keyboard moving using to document models Apply button on Mask Editor ashow debug command Assignment mask parameter atrace debug command attributes format string AttributesFormatString block parameter AttributesFormatString block parameter Autoscale icon drawing coordinates auto-scaling Scope axes Backlash block zero crossings backpropagating sample time Backspace key deleting annotations deleting blocks deleting labels Backward Euler method Backward Rectangular method bafter debug command Band-Limited White Noise block Band-Limited White Noise block Band-Limited White Noise block simulation speed bdclose command bdroot command Bitwise Logical Operator block block callback parameters Block data tips block descriptions creating entering block diagrams, printing block dialog boxes closing opening block icons displaying execution order on drawing coordinates font icon frame property icon rotation property icon transparency property properties question marks in question marks in transfer functions on block indexes block libraries Blocksets and Toolboxes Demos Discrete Extras Linear Nonlinear Sinks Sources block names changing location copied blocks editing flipping location font generated for copied blocks hiding and showing location newline character in rules slash character in block parameters block parameters about changing during simulation Continuous library Discrete library displaying beneath a block icon Functions and Tables library Math library modifying Nonlinear library prompts scalar expansion setting Signals and Systems library Sinks library Sources library block priorities assigning Block Properties dialog box block type of masked block BlockDefaults section of mdl file blocks adding to model aligning callback routines connecting connecting connections, checking copying from Library Browser copying into models copying to other applications current deleting deleting disconnecting discrete drop shadows duplicating grouping to create subsystem handle of current library moving between windows moving in a model moving in a model orientation orientation path reference reference replacing resizing reversing signal flow through signal flow through under mask updating Blocksets and Toolboxes library bode function Bogacki-Shampine formula Bogacki-Shampine formula Boolean expressions, modeling boolean type checking bounding box grouping blocks for subsystem selecting objects branch lines branch lines break debug command Break Library Link menu item breaking link to library block breakpoints clearing from blocks setting setting at beginning of a block setting at end of block setting at timesteps setting on nonfinite values setting on step-size limiting steps setting on zero crossings Browser bshow debug command building models exercise tips callback routines callback tracing canceling a command capping unconnected blocks changing annotations, font block icons, font block names, font block names, location block size sample time during simulation signal labels, font check box control type Chirp Signal block clear debug command Clear menu item Clock block example Close Browser menu item Close button on Mask Editor Close menu item Close Model menu item close_system command CloseFcn block callback parameter CloseFcn block callback parameter CloseFcn model callback parameter closing block dialog boxes model windows system windows clutch demo colors for sample times Combinatorial Logic block combining input lines into vector line Complex to Magnitude-Angle block Complex to Real-Imag block composite signals concatenating matrices conditionally executed subsystems Configurable Subsystem block configuration manager connecting blocks connecting blocks connecting lines to input ports consistency checking Constant block constant sample time constant value, generating continue debug command Continue menu item Continuous block library block parameters control input control signal Control System Toolbox linearization control type check box edit pop-up Copy menu item Copy menu item copy, definition CopyFcn block callback parameter CopyFcn block callback parameter copying blocks signal labels Coulomb and Viscous Friction block Create Mask menu item Create Subsystem menu item Create Subsystem menu item Created model parameter creating annotations block libraries first mask prompt masked block descriptions masked block icons models models signal labels subsystems Creator model parameter current block handle current system Cut menu item Cut menu item cvhtml cvload cvreport cvsave cvsim cvsim cvtest Data Explorer data object classes data object properties, accessing data objects creating Data Store Memory block Data Store Read block Data Store Write block Data Type Conversion block data types data types displaying propagation specifying data types, Simulink dbstop if error command dbstop if warning command Dead Zone block zero crossings deadband debug commands ashow atrace bafter break bshow clear continue disp help ishow minor nanbreak next probe quit run slist states status step stop systems tbreak trace undisp untrace xbreak zcbreak zclist debugger getting command help starting debugging initialization commands decimation factor saving simulation output decision tables, modeling default solvers defining mask type mask type masked block descriptions masked block help text delaying and holding input signals input by specified sample time input by variable amount Delete key Delete key Delete key delete_block command delete_line command DeleteFcn block callback parameter DeleteFcn block callback parameter deleting annotations blocks blocks lines mask prompts signal labels demo model, running demo model, running Demos library Demux block Derivative block accuracy of linearization derivatives calculating limiting Description model parameter description of masked blocks Diagnostics page of Simulation Parameter dialog box diagonal line segments diagonal lines dialogs creating for masked blocks differential/algebraic systems, modeling Digital Clock block disabled subsystem, output disabling zero crossing detection disabling zero crossing detection disconnecting blocks Discrete block library block parameters discrete blocks in enabled subsystem in triggered systems Discrete Filter block Discrete Pulse Generator block discrete solver discrete solver discrete solver Discrete State-Space block discrete state-space model Discrete Transfer Fcn block Discrete Transfer Fcn block Discrete Zero-Pole block Discrete-Time Integrator block sample time colors discrete-time systems linearization disp command disp debug command Display Alphabetical List menu item Display block Display Hierarchical List menu item displaying output trajectories output values signals graphically transfer functions on masked block icons vector signals X-Y plot of signals dlinmod function dlinmod function dlinmod2 function documentation page of Mask Editor Dormand-Prince formula pair Dot Product block dpoly command drawing coordinates Autoscale normalized normalized Pixel droots command drop shadows duplicating blocks edit control type editing annotations block names mask prompts models signal labels eigenvalues of linearized matrix either trigger type Elementary Math block algebraic loops Enable block creating enabled subsystems outputting enable signal states when enabling enabled subsystems enabled subsystems enabled subsystems setting states ending Simulink session equations, modeling equilibrium point determination error tolerance simulation accuracy simulation speed Euler's method eval command and masked block help Evaluate Assignment type examples Clock block continuous system converting Celsius to Fahrenheit equilibrium point determination linearization masking multirate discrete model return variables Scope block To Workspace block Transfer Function block execution order, displaying Exit MATLAB menu item Exit MATLAB menu item Expand All menu item Expand Library Links menu item expressions, applying to block inputs expressions, applying to block inputs external inputs from workspace extracting linear models extracting linear models Extras block library falling trigger Fcn block compared to Math Function block compared to Rounding Function block compared to Trigonometric Function block simulation speed file reading from writing to writing to final states, saving find_system command finding library block finding objects Finite Impulse Response filter finite-state machines, implementing First-Order Hold block compared to Zero-Order Hold block compared to Zero-Order Hold block fixed icon rotation fixed step size fixed step size fixed-step solvers fixed-step solvers Flip Block menu item Flip Block menu item Flip Name menu item flip-flops, implementing floating Display block floating Display block floating Scope block floating Scope block fohdemo demo fohdemo demo font annotations block icons block names signal labels Font menu item Font menu item Forward Euler method Forward Rectangular method fprintf command From block From File block From Workspace block Function-Call Generator block Functions and Tables block library block parameters fundamental sample time Gain block and algebraic loops gain, varying during simulation Gaussian number generator gcb command gcbh command gcs command get_param command checking simulation status checking simulation status global Goto tag visibility global Goto tag visibility Go To Library Link menu item Goto block Goto Tag Visibility block Ground block grouping blocks handle of current block handles on selected object hardstop demo held output of enabled subsystem held states of enabled subsystem Help button on Mask Editor help debug command help text for masked blocks help text for masked blocks Heun's method Hide Name menu item Hide Name menu item Hide Name menu item Hide Port Labels menu item hiding block names hierarchy of model hierarchy of model Hit Crossing block zero crossings zero crossings hybrid systems integrating linearization simulating IC block icon frame mask property icon page of Mask Editor icon rotation mask property icon transparency mask property icons creating for masked blocks creating for masked blocks displaying graphics on displaying images on displaying text on transfer functions on improved Euler formula inf values in mask plotting commands Infinite Impulse Response filter InitFcn block callback parameter InitFcn block callback parameter InitFcn model callback parameter initial conditions setting specifying initial states initial step size initial step size initial step size simulation accuracy initialization commands debugging initialization page of Mask Editor Inport block in subsystem in subsystem in subsystem linearization linmod function supplying input to model input ports, unconnected inputs adding applying expressions to applying MATLAB function to applying MATLAB function to choosing between combining into vector line delaying and holding delaying by specified time delaying by variable amount external from outside system from previous time step from workspace generating step between two levels loading from base workspace logical operations on mixing vector and scalar multiplying outputting minimum or maximum passing through stair-step function piecewise linear mapping piecewise linear mapping piecewise linear mapping plotting reading from file scalar expansion sign of width of inserting mask prompts integration block input discrete-time Integrator block algebraic loops example sample time colors simulation speed zero crossings invariant constants inverting signal bits invisible icon frame ishow debug command Jacobian matrices Jacobians keyboard actions, summary keyboard command labeling signals labeling subsystem ports LastModificationDate model parameter left-hand approximation libinfo command libraries creating modifying searching library block definition finding library blocks, getting information about Library Browser adding libraries to copying blocks from library link creating definition disabling displaying modifying propagating changes to showing in Model Browser status of unresolved library, definition limit rows to last check box limiting derivative of signal integral signals line segments creating diagonal moving line vertices, moving Linear block library linear models, extracting linear models, extracting linearization linearization discrete-time systems linearized matrix, eigenvalues lines ??- adding branch branch carrying the same signal connecting to input ports deleting diagonal dividing into segments manipulating with mouse and keyboard signals carried on link breaking to library block LinkStatus block parameter linmod function linmod function linmod function Transport Delay block Literal Assignment type load initial check box LoadFcn block callback parameter LoadFcn block callback parameter loading from base workspace loading initial states local Goto tag visibility local Goto tag visibility location of block names logic circuits, modeling Logical Operator block Look Into System menu item Look Under Mask Dialog menu item Look Under Mask menu item Look-Up Table (2-D) block Look-Up Table (2-D) block Look-Up Table block loops, algebraic lorenzs demo Magnitude-Angle to Complex block Manual Switch block manual, organization Mask Editor mask help text Mask Subsystem menu item Mask Subsystem menu item mask type mask type mask workspace mask workspace masked blocks block descriptions control types description dialogs creating dynamic setting parameters for documentation help text icons creating creating displaying a transfer function on displaying graphics on displaying images on displaying text on setting properties of initialization commands looking under parameters parameters assigning values to default values predefined prompts for tunable undefined ports displaying labels of question marks in icon question marks in icon self-modifying showing in Model Browser type unmasking masked subsystems showing in Model Browser masking signal bits MaskSelfModifiable parameter Math block library block parameters Math Function block mathematical functions, performing mathematical functions, performing mathematical functions, performing mathematical functions, performing MATLAB Fcn block simulation speed MATLAB function, applying to block input MATLAB function, applying to block input matrices concatenation Matrix Concatenation block Matrix Gain block matrix, writing to maximum number of output rows maximum order of ode15s solver maximum order of ode15s solver maximum step size maximum step size maximum step size parameter mdl file mdl file Memory block simulation speed memory issues memory region, shared memory region, shared memory region, shared menus Merge block M-file S-functions simulation speed MinMax block zero crossings minor debug command mixed continuous and discrete systems Model Browser showing library links in showing masked subsystems in model callback parameters model differencing tool model files model files names Model Info block model navigation commands model parameters for version control ModelCloseFcn block callback parameter ModelCloseFcn block callback parameter modeling equations strategies models building callback routines closing comparing creating creating creating change histories for editing name, getting navigating organizing and documenting parameters printing properties of saving saving selecting entire simulating tips for building version control properties of ModelVersion model parameter ModelVersionFormat model parameter ModifiedBy model parameter ModifiedByFormat model parameter ModifiedComment model parameter ModifiedDate model parameter ModifiedDateFormat model parameter ModifiedHistory> model parameter modifying libraries Monte Carlo analysis mouse actions, summary MoveFcn block callback parameter MoveFcn block callback parameter moving annotations blocks and lines blocks between windows blocks in a model blocks in a model line segments line vertices mask prompts signal labels multiplying block inputs by constant, variable, or expression by matrix during simulation together Multiport Switch block multirate systems multirate systems linearization Mux block changing number of input ports NameChangeFcn block callback parameter NameChangeFcn block callback parameter names blocks copied blocks model files Nan values in mask plotting commands nanbreak debug command New Library menu item New menu item new_system command new_system command newline in block name next debug command Nonlinear block library block parameters nonlinear systems, spectral analysis of normalized icon drawing coordinates normalized icon drawing coordinates normally distributed random numbers NOT operator numerical differentiation formula numerical integration objects finding path selecting more than one selecting one ode1 solver ode113 solver hybrid systems Memory block Memory block ode15s solver ode15s solver ode15s solver hybrid systems maximum order maximum order Memory block Memory block unstable simulation results ode2 solver ode23 solver hybrid systems ode23s solver ode23s solver ode23s solver ode3 solver ode4 solver ode45 solver hybrid systems ode5 solver offset to sample time opaque icon Open menu item Open System menu item open_system command OpenFcn block callback parameter OpenFcn block callback parameter OpenFcn block callback parameter OpenFcn model callback parameter opening block dialog boxes Simulink block library Subsystem block system windows operating point options structure getting values setting values OR operator organization of manual orientation of blocks Outport block example in subsystem in subsystem in subsystem linearization linmod function output additional between trigger events disabled subsystem displaying values of enable signal maximum rows options outside system refine factor saving to workspace selected elements of input vector smoother specifying for simulation specifying points switching between inputs switching between values trajectories, viewing trigger signal variables writing to file writing to file writing to workspace writing to workspace writing to workspace zero within range output ports capping unconnected Enable block Trigger block PaperOrientation model parameter PaperPosition model parameter PaperPositionMode model parameter PaperType model parameter parameter, Simulink data type for parameters block blocks blocks getting values of masked blocks model setting values of setting values of tunable tunable tunable Parameters menu item Parameters menu item Parameters menu item ParentCloseFcn block callback parameter ParentCloseFcn block callback parameter Paste menu item Paste menu item path, specifying Pause menu item phase-shifted wave piecewise linear mapping piecewise linear mapping piecewise linear mapping Pixel icon drawing coordinates plot command and masked block icon plotting input signals plotting input signals plotting simulation data pop-up control type port labels port labels displaying ports block orientation labeling in subsystem PostLoadFcn model callback parameter PostSaveFcn block callback parameter PostSaveFcn block callback parameter PostSaveFcn model callback parameter PostScript file, printing to preferences PreLoadFcn model callback parameter PreSaveFcn block callback parameter PreSaveFcn block callback parameter PreSaveFcn model callback parameter Print (Browser) menu item print command Print menu item printing block diagrams to PostScript file Priority block parameter probe debug command proceeding with suspended simulation produce additional output option produce specified output only option Product block Product block algebraic loops programmable logic arrays, modeling prompts control types creating deleting editing inserting masked block parameters moving propagation of signal labels properties of Scope block Pulse Generator block purely discrete systems Quantizer block modeling A/D converter question marks in masked block icon question marks in masked block icon quit debug command Quit MATLAB menu item Quit MATLAB menu item randn function random noise, generating Random Number block and Band-Limited White Noise block simulation speed random numbers, generating normally distributed Rate Limiter block reading data from data store from file from workspace Real-Imag to Complex block Redo menu item reference block definition refine factor refine factor region of zero output regular expressions Relational Operator block zero crossings relative tolerance relative tolerance simulation accuracy Relay block zero crossings Repeating Sequence block replace_block command replacing blocks in model reset output of enabled subsystem states of enabled subsystem resetting state resizing blocks return variables, example reversing direction of signal flow Revert button on Mask Editor right-hand approximation rising trigger rising trigger Rosenbrock formula Rotate Block menu item rotates icon rotation Rounding Function block Rounding Function block run debug command Runge-Kutta (2,3) pair Runge-Kutta (4,5) formula Runge-Kutta fourth-order formula running the simulation sample model sample time backpropagating changing during simulation colors constant fundamental offset parameter simulation speed Sample Time Colors menu item Sample Time Colors menu item sample-and-hold, applying to block input sample-and-hold, implementing sampled data systems sampling interval, generating simulation time Saturation block zero crossings zero crossings Save As menu item Save menu item Save menu item save options area save to workspace area save_system command save_system command saving axes settings on Scope final states models models output to workspace systems sawtooth wave, generating scalar expansion Scope block example example properties scoped Goto tag visibility scoped Goto tag visibility Select All menu item selecting model more than one object one object Selector block separating vector signal sequence of signals sequence of signals sequence of signals sequential circuits, implementing Set Font dialog box set_param command set_param command running a simulation setting breakpoints setting parameter values S-Function block Shampine, L. F. shared data store shared data store shared data store SHIFT_LEFT operator SHIFT_RIGHT operator shifting signal bits Show Browser menu item Show Name menu item show output port Enable block Trigger block Show Propagated Signals menu item showing block names Sign block zero crossings signal buses signal flow through blocks Signal Generator block signal labels changing font copying creating deleting editing moving propagation using to document models signal propagation signal properties setting Signal Properties Dialog Signal Selector Signal Specification block signals composite delaying and holding displaying vector labeling labels limiting limiting derivative of names passed from Goto block passing to From block plotting plotting pulses pulses repeating showing propagated virtual Signals and Systems block library block parameters signals, Simulink data type for sim command sim command simget command simplot command simset command simulating models simulation command line displaying information about algebraic loops algebraic loops algebraic loops block execution order block I/O debug settings integration nonvirtual blocks nonvirtual systems system states zero crossings menu proceeding with suspended running running incrementally speed starting stepping by blocks stepping by breakpoints stepping by time steps stopping stopping stopping suspending simulation accuracy Simulation Diagnostics Dialog Box simulation parameters setting specifying specifying specifying using simset command Simulation Parameters dialog box Simulation Parameters dialog box Simulation Parameters dialog box Simulation Parameters dialog box simulation time compared to clock time generating at sampling interval outputting writing to workspace Simulink ending session icon menus starting windows and screen resolution Simulink block library opening simulink command simulink command Simulink data objects Simulink data types Simulink data types, extending Simulink preferences Simulink.Parameter Simulink.Signal sine wave generating generating generating with increasing frequency Sine Wave block Sinks block library block parameters size of block, changing slash in block name sldebug command Slider Gain block slist debug command Solver page of Simulation Parameters dialog box solver properties, specifying solvers changing during simulation choosing default discrete discrete discrete fixed-step fixed-step ode1 ode113 ode113 ode15s ode15s ode15s ode15s ode15s ode2 ode23 ode23s ode23s ode23s ode3 ode4 ode45 ode5 specifying using simset command variable-step variable-step Source Control menu item Sources block library block parameters spectral analysis of nonlinear systems speed of simulation square wave, generating ss2tf function ss2zp function stairs function stair-step function, passing signal through Start menu item Start menu item Start menu item Start menu item start time StartFcn block callback parameter StartFcn block callback parameter StartFcn model callback parameter starting Simulink state derivatives, setting to zero state space in discrete system states absolute tolerance for between trigger events initial loading initial outputting resetting saving at end of simulation saving final updating when enabling writing to workspace states debug command State-Space block algebraic loops Status bar status debug command Step block zero crossings step debug command step size simulation speed stiff problems stiff systems and simulation time stop debug command Stop menu item Stop menu item Stop menu item Stop Simulation block stop time Stop Time parameter StopFcn block callback parameter StopFcn block callback parameter StopFcn model callback parameter stopping simulation Subsystem block adding to create subsystem opening zero crossings subsystems and Inport blocks controlling access to creating displaying parent of labeling ports model hierarchy opening path underlying blocks Sum block algebraic loops summary of mouse and keyboard actions suspending simulation Switch block zero crossings switching output between inputs switching output between inputs switching output between values System section of mdl file systems current path systems debug command tbreak debug command terminating MATLAB terminating Simulink terminating Simulink session Terminator block test case creating test case, running text command tf2ss utility time delay, simulating time interval and simulation speed tips for building models To File block To Workspace block example trace debug command tracing facilities Transfer Fcn block algebraic loops example linearization transfer function form, converting to transfer functions discrete linear masked block icons poles and zeros poles and zeros, discrete transparent icon Transport Delay block linearization Trapezoidal method trigger control signal, outputting events events falling input rising rising type parameter Trigger block creating triggered subsystem outputting trigger signal showing output port trigger type either triggered and enabled subsystems triggered and enabled subsystems triggered subsystems triggered subsystems triggered subsystems Trigonometric Function block trim function trim function trim function truth tables, implementing tunable parameters tunable parameters tunable parameters unconnected input ports unconnected output ports, capping undisp debug command Undo menu item UndoDeleteFcn block callback parameter UndoDeleteFcn block callback parameter Uniform Random Number block uniformly distributed random numbers Unit Delay block compared to Transport Delay block Unmask button on Mask Editor unstable simulation results untrace debug command Update Diagram menu item Update Diagram menu item Update Diagram menu item Update Diagram menu item updating states URL specification in block help user specifying current variable time delay Variable Transport Delay block variable-step solvers variable-step solvers vdp model using Scope block vector length, checking vector signals displaying generating from inputs separating version control model parameters vertices, moving viewing output trajectories virtual blocks virtual signals viscous friction visibility of Goto tag visible icon frame web command and masked block help white noise, generating Width block window reuse workspace destination loading from mask mask reading data from saving to source writing output to writing to Workspace I/O page of Simulation Parameters dialog box writing data to data store output to file output to workspace xbreak debug command XOR operator XY Graph block zcbreak debug command zclist debug command zero crossings detecting detecting disabling detection of zero output in region, generating zero-crossing slope method zero-crossings disabled by nondouble data types Zero-Order Hold block Zero-Order Hold block compared to First-Order Hold block compared to First-Order Hold block Zero-Pole block algebraic loops zero-pole form, converting to Zooming block diagrams zooming in on displayed data