| 
|   | AcrobotWEncoder (bool acrobot_state_as_second_output=false) | 
|   | 
| const AcrobotPlant< T > *  | acrobot_plant () const | 
|   | 
| AcrobotState< T > &  | get_mutable_acrobot_state (systems::Context< T > *context) const | 
|   | 
| template<typename U >  | 
|   | Diagram (const Diagram< U > &other) | 
|   | Scalar-converting copy constructor. See System Scalar Conversion.  More...
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|   | 
|   | ~Diagram () override | 
|   | 
| std::vector< const systems::System< T > * >  | GetSystems () const | 
|   | Returns the list of contained Systems.  More...
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|   | 
| void  | Accept (SystemVisitor< T > *v) const final | 
|   | Implements a visitor pattern.  More...
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|   | 
| const std::map< InputPortLocator, OutputPortLocator > &  | connection_map () const | 
|   | Returns a reference to the map of connections between Systems.  More...
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|   | 
| std::vector< InputPortLocator >  | GetInputPortLocators (InputPortIndex port_index) const | 
|   | Returns the collection of "locators" for the subsystem input ports that were exported or connected to the port_index input port for the Diagram.  More...
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|   | 
| const OutputPortLocator &  | get_output_port_locator (OutputPortIndex port_index) const | 
|   | Returns the "locator" for the subsystem output port that was exported as the port_index output port for the Diagram.  More...
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|   | 
| std::multimap< int, int >  | GetDirectFeedthroughs () const final | 
|   | Reports all direct feedthroughs from input ports to output ports.  More...
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|   | 
| void  | SetDefaultParameters (const Context< T > &context, Parameters< T > *params) const override | 
|   | Assigns default values to all parameters.  More...
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|   | 
| void  | SetDefaultState (const Context< T > &context, State< T > *state) const override | 
|   | Assigns default values to all elements of the state.  More...
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|   | 
| void  | SetRandomState (const Context< T > &context, State< T > *state, RandomGenerator *generator) const override | 
|   | Assigns random values to all elements of the state.  More...
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|   | 
| void  | SetRandomParameters (const Context< T > &context, Parameters< T > *params, RandomGenerator *generator) const override | 
|   | Assigns random values to all parameters.  More...
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|   | 
| std::unique_ptr< ContinuousState< T > >  | AllocateTimeDerivatives () const final | 
|   | Returns a ContinuousState of the same size as the continuous_state allocated in CreateDefaultContext.  More...
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|   | 
| std::unique_ptr< DiscreteValues< T > >  | AllocateDiscreteVariables () const final | 
|   | Returns a DiscreteValues of the same dimensions as the discrete_state allocated in CreateDefaultContext.  More...
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|   | 
| bool  | HasSubsystemNamed (std::string_view name) const | 
|   | Returns true iff this contains a subsystem with the given name.  More...
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|   | 
| const System< T > &  | GetSubsystemByName (std::string_view name) const | 
|   | Retrieves a const reference to the subsystem with name name returned by get_name().  More...
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|   | 
| template<template< typename > class MySystem>  | 
| const MySystem< T > &  | GetDowncastSubsystemByName (std::string_view name) const | 
|   | Retrieves a const reference to the subsystem with name name returned by get_name(), downcast to the type provided as a template argument.  More...
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|   | 
| template<class MyUntemplatizedSystem >  | 
| const MyUntemplatizedSystem &  | GetDowncastSubsystemByName (std::string_view name) const | 
|   | Alternate signature for a subsystem that has the Diagram's scalar type T but is not explicitly templatized on T.  More...
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|   | 
| const ContinuousState< T > &  | GetSubsystemDerivatives (const System< T > &subsystem, const ContinuousState< T > &derivatives) const | 
|   | Retrieves the state derivatives for a particular subsystem from the derivatives for the entire diagram.  More...
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|   | 
| const DiscreteValues< T > &  | GetSubsystemDiscreteValues (const System< T > &subsystem, const DiscreteValues< T > &discrete_values) const | 
|   | Retrieves the discrete state values for a particular subsystem from the discrete values for the entire diagram.  More...
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|   | 
| const CompositeEventCollection< T > &  | GetSubsystemCompositeEventCollection (const System< T > &subsystem, const CompositeEventCollection< T > &events) const | 
|   | Returns the const subsystem composite event collection from events that corresponds to subsystem.  More...
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|   | 
| CompositeEventCollection< T > &  | GetMutableSubsystemCompositeEventCollection (const System< T > &subsystem, CompositeEventCollection< T > *events) const | 
|   | Returns the mutable subsystem composite event collection that corresponds to subsystem.  More...
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|   | 
| State< T > &  | GetMutableSubsystemState (const System< T > &subsystem, Context< T > *context) const | 
|   | Retrieves the state for a particular subsystem from the context for the entire diagram.  More...
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|   | 
| State< T > &  | GetMutableSubsystemState (const System< T > &subsystem, State< T > *state) const | 
|   | Retrieves the state for a particular subsystem from the state for the entire diagram.  More...
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|   | 
| const State< T > &  | GetSubsystemState (const System< T > &subsystem, const State< T > &state) const | 
|   | Retrieves the state for a particular subsystem from the state for the entire diagram.  More...
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|   | 
| SubsystemIndex  | GetSystemIndexOrAbort (const System< T > *sys) const | 
|   | Returns the index of the given sys in this diagram, or aborts if sys is not a member of the diagram.  More...
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|   | 
| bool  | AreConnected (const OutputPort< T > &output, const InputPort< T > &input) const | 
|   | Reports if the indicated output is connected to the input port.  More...
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|   | 
|   | Diagram (const Diagram &)=delete | 
|   | 
| Diagram &  | operator= (const Diagram &)=delete | 
|   | 
|   | Diagram (Diagram &&)=delete | 
|   | 
| Diagram &  | operator= (Diagram &&)=delete | 
|   | 
|   | ~System () override | 
|   | 
| void  | GetWitnessFunctions (const Context< T > &context, std::vector< const WitnessFunction< T > * > *w) const | 
|   | Gets the witness functions active for the given state.  More...
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|   | 
| T  | CalcWitnessValue (const Context< T > &context, const WitnessFunction< T > &witness_func) const | 
|   | Evaluates a witness function at the given context.  More...
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|   | 
| DependencyTicket  | discrete_state_ticket (DiscreteStateIndex index) const | 
|   | Returns a ticket indicating dependence on a particular discrete state variable xdᵢ (may be a vector).  More...
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|   | 
| DependencyTicket  | abstract_state_ticket (AbstractStateIndex index) const | 
|   | Returns a ticket indicating dependence on a particular abstract state variable xaᵢ.  More...
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|   | 
| DependencyTicket  | numeric_parameter_ticket (NumericParameterIndex index) const | 
|   | Returns a ticket indicating dependence on a particular numeric parameter pnᵢ (may be a vector).  More...
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|   | 
| DependencyTicket  | abstract_parameter_ticket (AbstractParameterIndex index) const | 
|   | Returns a ticket indicating dependence on a particular abstract parameter paᵢ.  More...
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|   | 
| DependencyTicket  | input_port_ticket (InputPortIndex index) const | 
|   | Returns a ticket indicating dependence on input port uᵢ indicated by index.  More...
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|   | 
| DependencyTicket  | cache_entry_ticket (CacheIndex index) const | 
|   | Returns a ticket indicating dependence on the cache entry indicated by index.  More...
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|   | 
|   | System (const System &)=delete | 
|   | 
| System &  | operator= (const System &)=delete | 
|   | 
|   | System (System &&)=delete | 
|   | 
| System &  | operator= (System &&)=delete | 
|   | 
| std::unique_ptr< Context< T > >  | AllocateContext () const | 
|   | (Advanced) Returns an uninitialized Context<T> suitable for use with this System<T>.  More...
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|   | 
| std::unique_ptr< CompositeEventCollection< T > >  | AllocateCompositeEventCollection () const | 
|   | Allocates a CompositeEventCollection for this system.  More...
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|   | 
| std::unique_ptr< BasicVector< T > >  | AllocateInputVector (const InputPort< T > &input_port) const | 
|   | Given an input port, allocates the vector storage.  More...
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|   | 
| std::unique_ptr< AbstractValue >  | AllocateInputAbstract (const InputPort< T > &input_port) const | 
|   | Given an input port, allocates the abstract storage.  More...
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|   | 
| std::unique_ptr< SystemOutput< T > >  | AllocateOutput () const | 
|   | Returns a container that can hold the values of all of this System's output ports.  More...
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|   | 
| VectorX< T >  | AllocateImplicitTimeDerivativesResidual () const | 
|   | Returns an Eigen VectorX suitable for use as the output argument to the CalcImplicitTimeDerivativesResidual() method.  More...
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|   | 
| std::unique_ptr< Context< T > >  | CreateDefaultContext () const | 
|   | This convenience method allocates a context using AllocateContext() and sets its default values using SetDefaultContext().  More...
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|   | 
| void  | SetDefaultContext (Context< T > *context) const | 
|   | Sets Context fields to their default values.  More...
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|   | 
| void  | SetRandomContext (Context< T > *context, RandomGenerator *generator) const | 
|   | Sets Context fields to random values.  More...
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|   | 
| void  | AllocateFixedInputs (Context< T > *context) const | 
|   | For each input port, allocates a fixed input of the concrete type that this System requires, and binds it to the port, disconnecting any prior input.  More...
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|   | 
| bool  | HasAnyDirectFeedthrough () const | 
|   | Returns true if any of the inputs to the system might be directly fed through to any of its outputs and false otherwise.  More...
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|   | 
| bool  | HasDirectFeedthrough (int output_port) const | 
|   | Returns true if there might be direct-feedthrough from any input port to the given output_port, and false otherwise.  More...
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|   | 
| bool  | HasDirectFeedthrough (int input_port, int output_port) const | 
|   | Returns true if there might be direct-feedthrough from the given input_port to the given output_port, and false otherwise.  More...
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|   | 
| virtual std::multimap< int, int >  | GetDirectFeedthroughs () const=0 | 
|   | Reports all direct feedthroughs from input ports to output ports.  More...
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|   | 
| EventStatus  | Publish (const Context< T > &context, const EventCollection< PublishEvent< T >> &events) const | 
|   | This method is the public entry point for dispatching all publish event handlers.  More...
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|   | 
| void  | ForcedPublish (const Context< T > &context) const | 
|   | (Advanced) Manually triggers any PublishEvent that has trigger type kForced.  More...
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|   | 
| const ContinuousState< T > &  | EvalTimeDerivatives (const Context< T > &context) const | 
|   | Returns a reference to the cached value of the continuous state variable time derivatives, evaluating first if necessary using CalcTimeDerivatives().  More...
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|   | 
| const CacheEntry &  | get_time_derivatives_cache_entry () const | 
|   | (Advanced) Returns the CacheEntry used to cache time derivatives for EvalTimeDerivatives().  More...
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|   | 
| const T &  | EvalPotentialEnergy (const Context< T > &context) const | 
|   | Returns a reference to the cached value of the potential energy (PE), evaluating first if necessary using CalcPotentialEnergy().  More...
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|   | 
| const T &  | EvalKineticEnergy (const Context< T > &context) const | 
|   | Returns a reference to the cached value of the kinetic energy (KE), evaluating first if necessary using CalcKineticEnergy().  More...
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|   | 
| const T &  | EvalConservativePower (const Context< T > &context) const | 
|   | Returns a reference to the cached value of the conservative power (Pc), evaluating first if necessary using CalcConservativePower().  More...
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|   | 
| const T &  | EvalNonConservativePower (const Context< T > &context) const | 
|   | Returns a reference to the cached value of the non-conservative power (Pnc), evaluating first if necessary using CalcNonConservativePower().  More...
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|   | 
| template<template< typename > class Vec = BasicVector>  | 
| const Vec< T > *  | EvalVectorInput (const Context< T > &context, int port_index) const | 
|   | Returns the value of the vector-valued input port with the given port_index as a BasicVector or a specific subclass Vec derived from BasicVector.  More...
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|   | 
| SystemConstraintIndex  | AddExternalConstraint (ExternalSystemConstraint constraint) | 
|   | Adds an "external" constraint to this System.  More...
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|   | 
| void  | CalcTimeDerivatives (const Context< T > &context, ContinuousState< T > *derivatives) const | 
|   | Calculates the time derivatives ẋ꜀ of the continuous state x꜀ into a given output argument.  More...
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|   | 
| void  | CalcImplicitTimeDerivativesResidual (const Context< T > &context, const ContinuousState< T > &proposed_derivatives, EigenPtr< VectorX< T >> residual) const | 
|   | Evaluates the implicit form of the System equations and returns the residual.  More...
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|   | 
| EventStatus  | CalcDiscreteVariableUpdate (const Context< T > &context, const EventCollection< DiscreteUpdateEvent< T >> &events, DiscreteValues< T > *discrete_state) const | 
|   | This method is the public entry point for dispatching all discrete variable update event handlers.  More...
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|   | 
| void  | ApplyDiscreteVariableUpdate (const EventCollection< DiscreteUpdateEvent< T >> &events, DiscreteValues< T > *discrete_state, Context< T > *context) const | 
|   | Given the discrete_state results of a previous call to CalcDiscreteVariableUpdate() that dispatched the given collection of events, modifies the context to reflect the updated discrete_state.  More...
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|   | 
| void  | CalcForcedDiscreteVariableUpdate (const Context< T > &context, DiscreteValues< T > *discrete_state) const | 
|   | (Advanced) Manually triggers any DiscreteUpdateEvent that has trigger type kForced.  More...
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|   | 
| EventStatus  | CalcUnrestrictedUpdate (const Context< T > &context, const EventCollection< UnrestrictedUpdateEvent< T >> &events, State< T > *state) const | 
|   | This method is the public entry point for dispatching all unrestricted update event handlers.  More...
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|   | 
| void  | ApplyUnrestrictedUpdate (const EventCollection< UnrestrictedUpdateEvent< T >> &events, State< T > *state, Context< T > *context) const | 
|   | Given the state results of a previous call to CalcUnrestrictedUpdate() that dispatched the given collection of events, modifies the context to reflect the updated state.  More...
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|   | 
| void  | CalcForcedUnrestrictedUpdate (const Context< T > &context, State< T > *state) const | 
|   | (Advanced) Manually triggers any UnrestrictedUpdateEvent that has trigger type kForced.  More...
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|   | 
| T  | CalcNextUpdateTime (const Context< T > &context, CompositeEventCollection< T > *events) const | 
|   | This method is called by a Simulator during its calculation of the size of the next continuous step to attempt.  More...
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|   | 
| void  | GetPeriodicEvents (const Context< T > &context, CompositeEventCollection< T > *events) const | 
|   | Returns all periodic events in this System.  More...
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|   | 
| void  | GetPerStepEvents (const Context< T > &context, CompositeEventCollection< T > *events) const | 
|   | This method is called by Simulator::Initialize() to gather all update and publish events that are to be handled in AdvanceTo() at the point before Simulator integrates continuous state.  More...
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|   | 
| void  | GetInitializationEvents (const Context< T > &context, CompositeEventCollection< T > *events) const | 
|   | This method is called by Simulator::Initialize() to gather all update and publish events that need to be handled at initialization before the simulator starts integration.  More...
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|   | 
| void  | ExecuteInitializationEvents (Context< T > *context) const | 
|   | This method triggers all of the initialization events returned by GetInitializationEvents().  More...
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|   | 
| void  | ExecuteForcedEvents (Context< T > *context, bool publish=true) const | 
|   | This method triggers all of the forced events registered with this System (which might be a Diagram).  More...
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|   | 
| std::optional< PeriodicEventData >  | GetUniquePeriodicDiscreteUpdateAttribute () const | 
|   | Determines whether there exists a unique periodic timing (offset and period) that triggers one or more discrete update events (and, if so, returns that unique periodic timing).  More...
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|   | 
| const DiscreteValues< T > &  | EvalUniquePeriodicDiscreteUpdate (const Context< T > &context) const | 
|   | If this System contains a unique periodic timing for discrete update events, this function executes the handlers for those periodic events to determine what their effect would be.  More...
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|   | 
| bool  | IsDifferenceEquationSystem (double *time_period=nullptr) const | 
|   | Returns true iff the state dynamics of this system are governed exclusively by a difference equation on a single discrete state group and with a unique periodic update (having zero offset).  More...
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|   | 
| bool  | IsDifferentialEquationSystem () const | 
|   | Returns true iff the state dynamics of this system are governed exclusively by a differential equation.  More...
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|   | 
| std::map< PeriodicEventData, std::vector< const Event< T > * >, PeriodicEventDataComparator >  | MapPeriodicEventsByTiming (const Context< T > *context=nullptr) const | 
|   | Maps all periodic triggered events for a System, organized by timing.  More...
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|   | 
| void  | CalcOutput (const Context< T > &context, SystemOutput< T > *outputs) const | 
|   | Utility method that computes for every output port i the value y(i) that should result from the current contents of the given Context.  More...
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|   | 
| T  | CalcPotentialEnergy (const Context< T > &context) const | 
|   | Calculates and returns the potential energy represented by the current configuration provided in context.  More...
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|   | 
| T  | CalcKineticEnergy (const Context< T > &context) const | 
|   | Calculates and returns the kinetic energy represented by the current configuration and velocity provided in context.  More...
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|   | 
| T  | CalcConservativePower (const Context< T > &context) const | 
|   | Calculates and returns the conservative power represented by the current contents of the given context.  More...
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|   | 
| T  | CalcNonConservativePower (const Context< T > &context) const | 
|   | Calculates and returns the non-conservative power represented by the current contents of the given context.  More...
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|   | 
| void  | MapVelocityToQDot (const Context< T > &context, const VectorBase< T > &generalized_velocity, VectorBase< T > *qdot) const | 
|   | Transforms a given generalized velocity v to the time derivative qdot of the generalized configuration q taken from the supplied Context.  More...
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|   | 
| void  | MapVelocityToQDot (const Context< T > &context, const Eigen::Ref< const VectorX< T >> &generalized_velocity, VectorBase< T > *qdot) const | 
|   | Transforms the given generalized velocity to the time derivative of generalized configuration.  More...
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|   | 
| void  | MapQDotToVelocity (const Context< T > &context, const VectorBase< T > &qdot, VectorBase< T > *generalized_velocity) const | 
|   | Transforms the time derivative qdot of the generalized configuration q to generalized velocities v.  More...
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|   | 
| void  | MapQDotToVelocity (const Context< T > &context, const Eigen::Ref< const VectorX< T >> &qdot, VectorBase< T > *generalized_velocity) const | 
|   | Transforms the given time derivative qdot of generalized configuration q to generalized velocity v.  More...
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|   | 
| const Context< T > &  | GetSubsystemContext (const System< T > &subsystem, const Context< T > &context) const | 
|   | Returns a const reference to the subcontext that corresponds to the contained System subsystem.  More...
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|   | 
| Context< T > &  | GetMutableSubsystemContext (const System< T > &subsystem, Context< T > *context) const | 
|   | Returns a mutable reference to the subcontext that corresponds to the contained System subsystem.  More...
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|   | 
| const Context< T > &  | GetMyContextFromRoot (const Context< T > &root_context) const | 
|   | Returns the const Context for this subsystem, given a root context.  More...
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|   | 
| Context< T > &  | GetMyMutableContextFromRoot (Context< T > *root_context) const | 
|   | Returns the mutable subsystem context for this system, given a root context.  More...
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|   | 
| const InputPort< T > &  | get_input_port (int port_index, bool warn_deprecated=true) const | 
|   | Returns the typed input port at index port_index.  More...
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|   | 
| const InputPort< T > &  | get_input_port () const | 
|   | Convenience method for the case of exactly one input port.  More...
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|   | 
| const InputPort< T > *  | get_input_port_selection (std::variant< InputPortSelection, InputPortIndex > port_index) const | 
|   | Returns the typed input port specified by the InputPortSelection or by the InputPortIndex.  More...
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|   | 
| const InputPort< T > &  | GetInputPort (const std::string &port_name) const | 
|   | Returns the typed input port with the unique name port_name.  More...
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|   | 
| bool  | HasInputPort (const std::string &port_name) const | 
|   | Returns true iff the system has an InputPort of the given port_name.  More...
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|   | 
| const OutputPort< T > &  | get_output_port (int port_index, bool warn_deprecated=true) const | 
|   | Returns the typed output port at index port_index.  More...
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|   | 
| const OutputPort< T > &  | get_output_port () const | 
|   | Convenience method for the case of exactly one output port.  More...
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|   | 
| const OutputPort< T > *  | get_output_port_selection (std::variant< OutputPortSelection, OutputPortIndex > port_index) const | 
|   | Returns the typed output port specified by the OutputPortSelection or by the OutputPortIndex.  More...
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|   | 
| const OutputPort< T > &  | GetOutputPort (const std::string &port_name) const | 
|   | Returns the typed output port with the unique name port_name.  More...
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|   | 
| bool  | HasOutputPort (const std::string &port_name) const | 
|   | Returns true iff the system has an OutputPort of the given port_name.  More...
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|   | 
| int  | num_constraints () const | 
|   | Returns the number of constraints specified for the system.  More...
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|   | 
| const SystemConstraint< T > &  | get_constraint (SystemConstraintIndex constraint_index) const | 
|   | Returns the constraint at index constraint_index.  More...
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|   | 
| boolean< T >  | CheckSystemConstraintsSatisfied (const Context< T > &context, double tol) const | 
|   | Returns true if context satisfies all of the registered SystemConstraints with tolerance tol.  More...
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|   | 
| VectorX< T >  | CopyContinuousStateVector (const Context< T > &context) const | 
|   | Returns a copy of the continuous state vector x꜀ into an Eigen vector.  More...
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|   | 
| std::string  | GetMemoryObjectName () const | 
|   | Returns a name for this System based on a stringification of its type name and memory address.  More...
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|   | 
| int  | num_input_ports () const | 
|   | Returns the number of input ports currently allocated in this System.  More...
  | 
|   | 
| int  | num_output_ports () const | 
|   | Returns the number of output ports currently allocated in this System.  More...
  | 
|   | 
| void  | FixInputPortsFrom (const System< double > &other_system, const Context< double > &other_context, Context< T > *target_context) const | 
|   | Fixes all of the input ports in target_context to their current values in other_context, as evaluated by other_system.  More...
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|   | 
| const SystemScalarConverter &  | get_system_scalar_converter () const | 
|   | (Advanced) Returns the SystemScalarConverter for this object.  More...
  | 
|   | 
| std::string  | GetGraphvizString (std::optional< int > max_depth={}, const std::map< std::string, std::string > &options={}) const | 
|   | Returns a Graphviz string describing this System.  More...
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|   | 
| std::unique_ptr< System< T > >  | Clone () const | 
|   | Creates a deep copy of this system.  More...
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|   | 
| std::unique_ptr< System< AutoDiffXd > >  | ToAutoDiffXd () const | 
|   | Creates a deep copy of this System, transmogrified to use the autodiff scalar type, with a dynamic-sized vector of partial derivatives.  More...
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|   | 
| std::unique_ptr< System< AutoDiffXd > >  | ToAutoDiffXdMaybe () const | 
|   | Creates a deep copy of this system exactly like ToAutoDiffXd(), but returns nullptr if this System does not support autodiff, instead of throwing an exception.  More...
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|   | 
| std::unique_ptr< System< symbolic::Expression > >  | ToSymbolic () const | 
|   | Creates a deep copy of this System, transmogrified to use the symbolic scalar type.  More...
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|   | 
| std::unique_ptr< System< symbolic::Expression > >  | ToSymbolicMaybe () const | 
|   | Creates a deep copy of this system exactly like ToSymbolic(), but returns nullptr if this System does not support symbolic, instead of throwing an exception.  More...
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|   | 
| template<typename U >  | 
| std::unique_ptr< System< U > >  | ToScalarType () const | 
|   | Creates a deep copy of this System, transmogrified to use the scalar type selected by a template parameter.  More...
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|   | 
| template<typename U >  | 
| std::unique_ptr< System< U > >  | ToScalarTypeMaybe () const | 
|   | Creates a deep copy of this system exactly like ToScalarType(), but returns nullptr if this System does not support the destination type, instead of throwing an exception.  More...
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|   | 
|   | ~SystemBase () override | 
|   | 
| void  | set_name (const std::string &name) | 
|   | Sets the name of the system.  More...
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|   | 
| const std::string &  | get_name () const | 
|   | Returns the name last supplied to set_name(), if any.  More...
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|   | 
| std::string  | GetMemoryObjectName () const | 
|   | Returns a name for this System based on a stringification of its type name and memory address.  More...
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|   | 
| const std::string &  | GetSystemName () const final | 
|   | Returns a human-readable name for this system, for use in messages and logging.  More...
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|   | 
| std::string  | GetSystemPathname () const final | 
|   | Generates and returns a human-readable full path name of this subsystem, for use in messages and logging.  More...
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|   | 
| std::string  | GetSystemType () const final | 
|   | Returns the most-derived type of this concrete System object as a human-readable string suitable for use in error messages.  More...
  | 
|   | 
| std::unique_ptr< ContextBase >  | AllocateContext () const | 
|   | Returns a Context suitable for use with this System.  More...
  | 
|   | 
| int  | num_input_ports () const | 
|   | Returns the number of input ports currently allocated in this System.  More...
  | 
|   | 
| int  | num_output_ports () const | 
|   | Returns the number of output ports currently allocated in this System.  More...
  | 
|   | 
| const InputPortBase &  | get_input_port_base (InputPortIndex port_index) const | 
|   | Returns a reference to an InputPort given its port_index.  More...
  | 
|   | 
| const OutputPortBase &  | get_output_port_base (OutputPortIndex port_index) const | 
|   | Returns a reference to an OutputPort given its port_index.  More...
  | 
|   | 
| int  | num_total_inputs () const | 
|   | Returns the total dimension of all of the vector-valued input ports (as if they were muxed).  More...
  | 
|   | 
| int  | num_total_outputs () const | 
|   | Returns the total dimension of all of the vector-valued output ports (as if they were muxed).  More...
  | 
|   | 
| int  | num_cache_entries () const | 
|   | Returns the number nc of cache entries currently allocated in this System.  More...
  | 
|   | 
| const CacheEntry &  | get_cache_entry (CacheIndex index) const | 
|   | Returns a reference to a CacheEntry given its index.  More...
  | 
|   | 
| CacheEntry &  | get_mutable_cache_entry (CacheIndex index) | 
|   | (Advanced) Returns a mutable reference to a CacheEntry given its index.  More...
  | 
|   | 
| int  | num_continuous_states () const | 
|   | Returns the number of declared continuous state variables.  More...
  | 
|   | 
| int  | num_discrete_state_groups () const | 
|   | Returns the number of declared discrete state groups (each group is a vector-valued discrete state variable).  More...
  | 
|   | 
| int  | num_abstract_states () const | 
|   | Returns the number of declared abstract state variables.  More...
  | 
|   | 
| int  | num_numeric_parameter_groups () const | 
|   | Returns the number of declared numeric parameters (each of these is a vector-valued parameter).  More...
  | 
|   | 
| int  | num_abstract_parameters () const | 
|   | Returns the number of declared abstract parameters.  More...
  | 
|   | 
| int  | implicit_time_derivatives_residual_size () const | 
|   | Returns the size of the implicit time derivatives residual vector.  More...
  | 
|   | 
| void  | ValidateContext (const ContextBase &context) const final | 
|   | Checks whether the given context was created for this system.  More...
  | 
|   | 
| void  | ValidateContext (const ContextBase *context) const | 
|   | Checks whether the given context was created for this system.  More...
  | 
|   | 
| template<class Clazz >  | 
| void  | ValidateCreatedForThisSystem (const Clazz &object) const | 
|   | Checks whether the given object was created for this system.  More...
  | 
|   | 
|   | SystemBase (const SystemBase &)=delete | 
|   | 
| SystemBase &  | operator= (const SystemBase &)=delete | 
|   | 
|   | SystemBase (SystemBase &&)=delete | 
|   | 
| SystemBase &  | operator= (SystemBase &&)=delete | 
|   | 
| std::string  | GetGraphvizString (std::optional< int > max_depth={}, const std::map< std::string, std::string > &options={}) const | 
|   | Returns a Graphviz string describing this System.  More...
  | 
|   | 
| GraphvizFragment  | GetGraphvizFragment (std::optional< int > max_depth={}, const std::map< std::string, std::string > &options={}) const | 
|   | (Advanced) Like GetGraphvizString() but does not wrap the string in a digraph { … }.  More...
  | 
|   | 
| const AbstractValue *  | EvalAbstractInput (const ContextBase &context, int port_index) const | 
|   | Returns the value of the input port with the given port_index as an AbstractValue, which is permitted for ports of any type.  More...
  | 
|   | 
| template<typename V >  | 
| const V *  | EvalInputValue (const ContextBase &context, int port_index) const | 
|   | Returns the value of an abstract-valued input port with the given port_index as a value of known type V.  More...
  | 
|   | 
| DependencyTicket  | discrete_state_ticket (DiscreteStateIndex index) const | 
|   | Returns a ticket indicating dependence on a particular discrete state variable xdᵢ (may be a vector).  More...
  | 
|   | 
| DependencyTicket  | abstract_state_ticket (AbstractStateIndex index) const | 
|   | Returns a ticket indicating dependence on a particular abstract state variable xaᵢ.  More...
  | 
|   | 
| DependencyTicket  | numeric_parameter_ticket (NumericParameterIndex index) const | 
|   | Returns a ticket indicating dependence on a particular numeric parameter pnᵢ (may be a vector).  More...
  | 
|   | 
| DependencyTicket  | abstract_parameter_ticket (AbstractParameterIndex index) const | 
|   | Returns a ticket indicating dependence on a particular abstract parameter paᵢ.  More...
  | 
|   | 
| DependencyTicket  | input_port_ticket (InputPortIndex index) const | 
|   | Returns a ticket indicating dependence on input port uᵢ indicated by index.  More...
  | 
|   | 
| DependencyTicket  | cache_entry_ticket (CacheIndex index) const | 
|   | Returns a ticket indicating dependence on the cache entry indicated by index.  More...
  | 
|   | 
| DependencyTicket  | output_port_ticket (OutputPortIndex index) const | 
|   | (Internal use only) Returns a ticket indicating dependence on the output port indicated by index.  More...
  | 
|   | 
 | 
| using  | InputPortLocator = std::pair< const System< T > *, InputPortIndex > | 
|   | A designator for a "system + input port" pair, to uniquely refer to some input port on one of this diagram's subsystems.  More...
  | 
|   | 
| using  | OutputPortLocator = std::pair< const System< T > *, OutputPortIndex > | 
|   | A designator for a "system + output port" pair, to uniquely refer to some output port on one of this diagram's subsystems.  More...
  | 
|   | 
| using  | Scalar = T | 
|   | The scalar type with which this System was instantiated.  More...
  | 
|   | 
| static DependencyTicket  | nothing_ticket () | 
|   | Returns a ticket indicating that a computation does not depend on any source value; that is, it is a constant.  More...
  | 
|   | 
| static DependencyTicket  | time_ticket () | 
|   | Returns a ticket indicating dependence on time.  More...
  | 
|   | 
| static DependencyTicket  | accuracy_ticket () | 
|   | Returns a ticket indicating dependence on the accuracy setting in the Context.  More...
  | 
|   | 
| static DependencyTicket  | q_ticket () | 
|   | Returns a ticket indicating that a computation depends on configuration state variables q.  More...
  | 
|   | 
| static DependencyTicket  | v_ticket () | 
|   | Returns a ticket indicating dependence on velocity state variables v.  More...
  | 
|   | 
| static DependencyTicket  | z_ticket () | 
|   | Returns a ticket indicating dependence on any or all of the miscellaneous continuous state variables z.  More...
  | 
|   | 
| static DependencyTicket  | xc_ticket () | 
|   | Returns a ticket indicating dependence on all of the continuous state variables q, v, or z.  More...
  | 
|   | 
| static DependencyTicket  | xd_ticket () | 
|   | Returns a ticket indicating dependence on all of the numerical discrete state variables, in any discrete variable group.  More...
  | 
|   | 
| static DependencyTicket  | xa_ticket () | 
|   | Returns a ticket indicating dependence on all of the abstract state variables in the current Context.  More...
  | 
|   | 
| static DependencyTicket  | all_state_ticket () | 
|   | Returns a ticket indicating dependence on all state variables x in this system, including continuous variables xc, discrete (numeric) variables xd, and abstract state variables xa.  More...
  | 
|   | 
| static DependencyTicket  | pn_ticket () | 
|   | Returns a ticket indicating dependence on all of the numerical parameters in the current Context.  More...
  | 
|   | 
| static DependencyTicket  | pa_ticket () | 
|   | Returns a ticket indicating dependence on all of the abstract parameters pa in the current Context.  More...
  | 
|   | 
| static DependencyTicket  | all_parameters_ticket () | 
|   | Returns a ticket indicating dependence on all parameters p in this system, including numeric parameters pn, and abstract parameters pa.  More...
  | 
|   | 
| static DependencyTicket  | all_input_ports_ticket () | 
|   | Returns a ticket indicating dependence on all input ports u of this system.  More...
  | 
|   | 
| static DependencyTicket  | all_sources_ticket () | 
|   | Returns a ticket indicating dependence on every possible independent source value, including time, accuracy, state, input ports, and parameters (but not cache entries).  More...
  | 
|   | 
| static DependencyTicket  | configuration_ticket () | 
|   | Returns a ticket indicating dependence on all source values that may affect configuration-dependent computations.  More...
  | 
|   | 
| static DependencyTicket  | kinematics_ticket () | 
|   | Returns a ticket indicating dependence on all source values that may affect configuration- or velocity-dependent computations.  More...
  | 
|   | 
| static DependencyTicket  | xcdot_ticket () | 
|   | Returns a ticket for the cache entry that holds time derivatives of the continuous variables.  More...
  | 
|   | 
| static DependencyTicket  | pe_ticket () | 
|   | Returns a ticket for the cache entry that holds the potential energy calculation.  More...
  | 
|   | 
| static DependencyTicket  | ke_ticket () | 
|   | Returns a ticket for the cache entry that holds the kinetic energy calculation.  More...
  | 
|   | 
| static DependencyTicket  | pc_ticket () | 
|   | Returns a ticket for the cache entry that holds the conservative power calculation.  More...
  | 
|   | 
| static DependencyTicket  | pnc_ticket () | 
|   | Returns a ticket for the cache entry that holds the non-conservative power calculation.  More...
  | 
|   | 
| template<template< typename > class S = ::drake::systems::System>  | 
| static std::unique_ptr< S< T > >  | Clone (const S< T > &from) | 
|   | Creates a deep copy of this system.  More...
  | 
|   | 
| template<template< typename > class S = ::drake::systems::System>  | 
| static std::unique_ptr< S< AutoDiffXd > >  | ToAutoDiffXd (const S< T > &from) | 
|   | Creates a deep copy of from, transmogrified to use the autodiff scalar type, with a dynamic-sized vector of partial derivatives.  More...
  | 
|   | 
| template<template< typename > class S = ::drake::systems::System>  | 
| static std::unique_ptr< S< symbolic::Expression > >  | ToSymbolic (const S< T > &from) | 
|   | Creates a deep copy of from, transmogrified to use the symbolic scalar type.  More...
  | 
|   | 
| template<typename U , template< typename > class S = ::drake::systems::System>  | 
| static std::unique_ptr< S< U > >  | ToScalarType (const S< T > &from) | 
|   | Creates a deep copy of from, transmogrified to use the scalar type selected by a template parameter.  More...
  | 
|   | 
| static DependencyTicket  | nothing_ticket () | 
|   | Returns a ticket indicating that a computation does not depend on any source value; that is, it is a constant.  More...
  | 
|   | 
| static DependencyTicket  | time_ticket () | 
|   | Returns a ticket indicating dependence on time.  More...
  | 
|   | 
| static DependencyTicket  | accuracy_ticket () | 
|   | Returns a ticket indicating dependence on the accuracy setting in the Context.  More...
  | 
|   | 
| static DependencyTicket  | q_ticket () | 
|   | Returns a ticket indicating that a computation depends on configuration state variables q.  More...
  | 
|   | 
| static DependencyTicket  | v_ticket () | 
|   | Returns a ticket indicating dependence on velocity state variables v.  More...
  | 
|   | 
| static DependencyTicket  | z_ticket () | 
|   | Returns a ticket indicating dependence on any or all of the miscellaneous continuous state variables z.  More...
  | 
|   | 
| static DependencyTicket  | xc_ticket () | 
|   | Returns a ticket indicating dependence on all of the continuous state variables q, v, or z.  More...
  | 
|   | 
| static DependencyTicket  | xd_ticket () | 
|   | Returns a ticket indicating dependence on all of the numerical discrete state variables, in any discrete variable group.  More...
  | 
|   | 
| static DependencyTicket  | xa_ticket () | 
|   | Returns a ticket indicating dependence on all of the abstract state variables in the current Context.  More...
  | 
|   | 
| static DependencyTicket  | all_state_ticket () | 
|   | Returns a ticket indicating dependence on all state variables x in this system, including continuous variables xc, discrete (numeric) variables xd, and abstract state variables xa.  More...
  | 
|   | 
| static DependencyTicket  | pn_ticket () | 
|   | Returns a ticket indicating dependence on all of the numerical parameters in the current Context.  More...
  | 
|   | 
| static DependencyTicket  | pa_ticket () | 
|   | Returns a ticket indicating dependence on all of the abstract parameters pa in the current Context.  More...
  | 
|   | 
| static DependencyTicket  | all_parameters_ticket () | 
|   | Returns a ticket indicating dependence on all parameters p in this system, including numeric parameters pn, and abstract parameters pa.  More...
  | 
|   | 
| static DependencyTicket  | all_input_ports_ticket () | 
|   | Returns a ticket indicating dependence on all input ports u of this system.  More...
  | 
|   | 
| static DependencyTicket  | all_sources_except_input_ports_ticket () | 
|   | Returns a ticket indicating dependence on every possible independent source value except input ports.  More...
  | 
|   | 
| static DependencyTicket  | all_sources_ticket () | 
|   | Returns a ticket indicating dependence on every possible independent source value, including time, accuracy, state, input ports, and parameters (but not cache entries).  More...
  | 
|   | 
| static DependencyTicket  | configuration_ticket () | 
|   | Returns a ticket indicating dependence on all source values that may affect configuration-dependent computations.  More...
  | 
|   | 
| static DependencyTicket  | kinematics_ticket () | 
|   | Returns a ticket indicating dependence on all source values that may affect configuration- or velocity-dependent computations.  More...
  | 
|   | 
| static DependencyTicket  | xcdot_ticket () | 
|   | Returns a ticket for the cache entry that holds time derivatives of the continuous variables.  More...
  | 
|   | 
| static DependencyTicket  | pe_ticket () | 
|   | Returns a ticket for the cache entry that holds the potential energy calculation.  More...
  | 
|   | 
| static DependencyTicket  | ke_ticket () | 
|   | Returns a ticket for the cache entry that holds the kinetic energy calculation.  More...
  | 
|   | 
| static DependencyTicket  | pc_ticket () | 
|   | Returns a ticket for the cache entry that holds the conservative power calculation.  More...
  | 
|   | 
| static DependencyTicket  | pnc_ticket () | 
|   | Returns a ticket for the cache entry that holds the non-conservative power calculation.  More...
  | 
|   | 
| static DependencyTicket  | xd_unique_periodic_update_ticket () | 
|   | (Internal use only) Returns a ticket for the cache entry that holds the unique periodic discrete update computation.  More...
  | 
|   | 
|   | Diagram () | 
|   | Constructs an uninitialized Diagram.  More...
  | 
|   | 
|   | Diagram (SystemScalarConverter converter) | 
|   | (Advanced) Constructs an uninitialized Diagram.  More...
  | 
|   | 
| template<typename U >  | 
|   | Diagram (SystemScalarConverter converter, const Diagram< U > &other) | 
|   | (Advanced) Scalar-converting constructor, for used by derived classes that are performing a conversion and also need to supply a converter that preserves subtypes for additional conversions.  More...
  | 
|   | 
| T  | DoCalcWitnessValue (const Context< T > &context, const WitnessFunction< T > &witness_func) const final | 
|   | For the subsystem associated with witness_func, gets its subcontext from context, passes the subcontext to witness_func' Evaluate method and returns the result.  More...
  | 
|   | 
| void  | AddTriggeredWitnessFunctionToCompositeEventCollection (Event< T > *event, CompositeEventCollection< T > *events) const final | 
|   | For the subsystem associated with witness_func, gets its mutable sub composite event collection from events, and passes it to witness_func's AddEventToCollection method.  More...
  | 
|   | 
| void  | DoGetWitnessFunctions (const Context< T > &context, std::vector< const WitnessFunction< T > * > *witnesses) const final | 
|   | Provides witness functions of subsystems that are active at the beginning of a continuous time interval.  More...
  | 
|   | 
| const Context< T > *  | DoGetTargetSystemContext (const System< T > &target_system, const Context< T > *context) const final | 
|   | Returns a pointer to const context if target_system is a subsystem of this, nullptr is returned otherwise.  More...
  | 
|   | 
| State< T > *  | DoGetMutableTargetSystemState (const System< T > &target_system, State< T > *state) const final | 
|   | Returns a pointer to mutable state if target_system is a subsystem of this, nullptr is returned otherwise.  More...
  | 
|   | 
| const ContinuousState< T > *  | DoGetTargetSystemContinuousState (const System< T > &target_system, const ContinuousState< T > *xc) const final | 
|   | Returns a pointer to const state if target_system is a subsystem of this, nullptr is returned otherwise.  More...
  | 
|   | 
| const State< T > *  | DoGetTargetSystemState (const System< T > &target_system, const State< T > *state) const final | 
|   | Returns a pointer to const state if target_system is a subsystem of this, nullptr is returned otherwise.  More...
  | 
|   | 
| CompositeEventCollection< T > *  | DoGetMutableTargetSystemCompositeEventCollection (const System< T > &target_system, CompositeEventCollection< T > *events) const final | 
|   | Returns a pointer to mutable composite event collection if target_system is a subsystem of this, nullptr is returned otherwise.  More...
  | 
|   | 
| const CompositeEventCollection< T > *  | DoGetTargetSystemCompositeEventCollection (const System< T > &target_system, const CompositeEventCollection< T > *events) const final | 
|   | Returns a pointer to const composite event collection if target_system is a subsystem of this, nullptr is returned otherwise.  More...
  | 
|   | 
| void  | DoMapVelocityToQDot (const Context< T > &context, const Eigen::Ref< const VectorX< T >> &generalized_velocity, VectorBase< T > *qdot) const override | 
|   | The generalized_velocity vector must have the same size and ordering as the generalized velocity in the ContinuousState that this Diagram reserves in its context.  More...
  | 
|   | 
| void  | DoMapQDotToVelocity (const Context< T > &context, const Eigen::Ref< const VectorX< T >> &qdot, VectorBase< T > *generalized_velocity) const override | 
|   | The generalized_velocity vector must have the same size and ordering as the generalized velocity in the ContinuousState that this Diagram reserves in its context.  More...
  | 
|   | 
| void  | DoCalcNextUpdateTime (const Context< T > &context, CompositeEventCollection< T > *event_info, T *time) const override | 
|   | Computes the next update time based on the configured actions, for scalar types that are arithmetic, or aborts for scalar types that are not arithmetic.  More...
  | 
|   | 
| std::string  | GetUnsupportedScalarConversionMessage (const std::type_info &source_type, const std::type_info &destination_type) const final | 
|   | (Internal use only) Returns the message to use for a std::exception in the case of unsupported scalar type conversions.  More...
  | 
|   | 
| GraphvizFragment  | DoGetGraphvizFragment (const GraphvizFragmentParams ¶ms) const override | 
|   | The NVI implementation of SystemBase::GetGraphvizFragment() for subclasses to override if desired.  More...
  | 
|   | 
| SystemConstraintIndex  | AddConstraint (std::unique_ptr< SystemConstraint< T >> constraint) | 
|   | Adds an already-created constraint to the list of constraints for this System.  More...
  | 
|   | 
| bool  | forced_publish_events_exist () const | 
|   | 
| bool  | forced_discrete_update_events_exist () const | 
|   | 
| bool  | forced_unrestricted_update_events_exist () const | 
|   | 
| EventCollection< PublishEvent< T > > &  | get_mutable_forced_publish_events () | 
|   | 
| EventCollection< DiscreteUpdateEvent< T > > &  | get_mutable_forced_discrete_update_events () | 
|   | 
| EventCollection< UnrestrictedUpdateEvent< T > > &  | get_mutable_forced_unrestricted_update_events () | 
|   | 
| const EventCollection< DiscreteUpdateEvent< T > > &  | get_forced_discrete_update_events () const | 
|   | 
| const EventCollection< UnrestrictedUpdateEvent< T > > &  | get_forced_unrestricted_update_events () const | 
|   | 
| void  | set_forced_publish_events (std::unique_ptr< EventCollection< PublishEvent< T >>> forced) | 
|   | 
| void  | set_forced_discrete_update_events (std::unique_ptr< EventCollection< DiscreteUpdateEvent< T >>> forced) | 
|   | 
| void  | set_forced_unrestricted_update_events (std::unique_ptr< EventCollection< UnrestrictedUpdateEvent< T >>> forced) | 
|   | 
| SystemScalarConverter &  | get_mutable_system_scalar_converter () | 
|   | Returns the SystemScalarConverter for this system.  More...
  | 
|   | 
| CacheEntry &  | DeclareCacheEntry (std::string description, ValueProducer value_producer, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | Declares a new CacheEntry in this System using the most generic form of the calculation function.  More...
  | 
|   | 
| template<class MySystem , class MyContext , typename ValueType >  | 
| CacheEntry &  | DeclareCacheEntry (std::string description, const ValueType &model_value, void(MySystem::*calc)(const MyContext &, ValueType *) const, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | Declares a cache entry by specifying a model value of concrete type ValueType and a calculator function that is a class member function (method) with signature:  More...
  | 
|   | 
| template<class MySystem , class MyContext , typename ValueType >  | 
| CacheEntry &  | DeclareCacheEntry (std::string description, void(MySystem::*calc)(const MyContext &, ValueType *) const, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | Declares a cache entry by specifying only a calculator function that is a class member function (method) with signature:  More...
  | 
|   | 
|   | System (SystemScalarConverter converter) | 
|   | Constructs an empty System base class object and allocates base class resources, possibly supporting scalar-type conversion support (AutoDiff, etc.) using converter.  More...
  | 
|   | 
| InputPort< T > &  | DeclareInputPort (std::variant< std::string, UseDefaultName > name, PortDataType type, int size, std::optional< RandomDistribution > random_type=std::nullopt) | 
|   | Adds a port with the specified type and size to the input topology.  More...
  | 
|   | 
| virtual T  | DoCalcPotentialEnergy (const Context< T > &context) const | 
|   | Override this method for physical systems to calculate the potential energy PE currently stored in the configuration provided in the given Context.  More...
  | 
|   | 
| virtual T  | DoCalcKineticEnergy (const Context< T > &context) const | 
|   | Override this method for physical systems to calculate the kinetic energy KE currently present in the motion provided in the given Context.  More...
  | 
|   | 
| virtual T  | DoCalcConservativePower (const Context< T > &context) const | 
|   | Override this method to return the rate Pc at which mechanical energy is being converted from potential energy to kinetic energy by this system in the given Context.  More...
  | 
|   | 
| virtual T  | DoCalcNonConservativePower (const Context< T > &context) const | 
|   | Override this method to return the rate Pnc at which work W is done on the system by non-conservative forces.  More...
  | 
|   | 
| Eigen::VectorBlock< VectorX< T > >  | GetMutableOutputVector (SystemOutput< T > *output, int port_index) const | 
|   | Returns a mutable Eigen expression for a vector valued output port with index port_index in this system.  More...
  | 
|   | 
|   | SystemBase ()=default | 
|   | (Internal use only).  More...
  | 
|   | 
| void  | AddInputPort (std::unique_ptr< InputPortBase > port) | 
|   | (Internal use only) Adds an already-constructed input port to this System.  More...
  | 
|   | 
| void  | AddOutputPort (std::unique_ptr< OutputPortBase > port) | 
|   | (Internal use only) Adds an already-constructed output port to this System.  More...
  | 
|   | 
| std::string  | NextInputPortName (std::variant< std::string, UseDefaultName > given_name) const | 
|   | (Internal use only) Returns a name for the next input port, using the given name if it isn't kUseDefaultName, otherwise making up a name like "u3" from the next available input port index.  More...
  | 
|   | 
| std::string  | NextOutputPortName (std::variant< std::string, UseDefaultName > given_name) const | 
|   | (Internal use only) Returns a name for the next output port, using the given name if it isn't kUseDefaultName, otherwise making up a name like "y3" from the next available output port index.  More...
  | 
|   | 
| void  | AddDiscreteStateGroup (DiscreteStateIndex index) | 
|   | (Internal use only) Assigns a ticket to a new discrete variable group with the given index.  More...
  | 
|   | 
| void  | AddAbstractState (AbstractStateIndex index) | 
|   | (Internal use only) Assigns a ticket to a new abstract state variable with the given index.  More...
  | 
|   | 
| void  | AddNumericParameter (NumericParameterIndex index) | 
|   | (Internal use only) Assigns a ticket to a new numeric parameter with the given index.  More...
  | 
|   | 
| void  | AddAbstractParameter (AbstractParameterIndex index) | 
|   | (Internal use only) Assigns a ticket to a new abstract parameter with the given index.  More...
  | 
|   | 
| CacheEntry &  | DeclareCacheEntryWithKnownTicket (DependencyTicket known_ticket, std::string description, ValueProducer value_producer, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | (Internal use only) This is for cache entries associated with pre-defined tickets, for example the cache entry for time derivatives.  More...
  | 
|   | 
| const internal::SystemParentServiceInterface *  | get_parent_service () const | 
|   | Returns a pointer to the service interface of the immediately enclosing Diagram if one has been set, otherwise nullptr.  More...
  | 
|   | 
| DependencyTicket  | assign_next_dependency_ticket () | 
|   | (Internal use only) Assigns the next unused dependency ticket number, unique only within a particular system.  More...
  | 
|   | 
| bool  | IsObviouslyNotInputDependent (DependencyTicket dependency_ticket) const | 
|   | (Internal use only) Checks if a ticket depends on (any) input port.  More...
  | 
|   | 
| const AbstractValue *  | EvalAbstractInputImpl (const char *func, const ContextBase &context, InputPortIndex port_index) const | 
|   | (Internal use only) Shared code for updating an input port and returning a pointer to its abstract value, or nullptr if the port is not connected.  More...
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|   | 
| void  | ThrowNegativePortIndex (const char *func, int port_index) const | 
|   | Throws std::exception to report a negative port_index that was passed to API method func.  More...
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| void  | ThrowInputPortIndexOutOfRange (const char *func, InputPortIndex port_index) const | 
|   | Throws std::exception to report bad input port_index that was passed to API method func.  More...
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| void  | ThrowOutputPortIndexOutOfRange (const char *func, OutputPortIndex port_index) const | 
|   | Throws std::exception to report bad output port_index that was passed to API method func.  More...
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| void  | ThrowNotAVectorInputPort (const char *func, InputPortIndex port_index) const | 
|   | Throws std::exception because someone misused API method func, that is only allowed for declared-vector input ports, on an abstract port whose index is given here.  More...
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| void  | ThrowInputPortHasWrongType (const char *func, InputPortIndex port_index, const std::string &expected_type, const std::string &actual_type) const | 
|   | Throws std::exception because someone called API method func claiming the input port had some value type that was wrong.  More...
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| void  | ThrowCantEvaluateInputPort (const char *func, InputPortIndex port_index) const | 
|   | Throws std::exception because someone called API method func, that requires this input port to be evaluatable, but the port was neither fixed nor connected.  More...
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| const InputPortBase &  | GetInputPortBaseOrThrow (const char *func, int port_index, bool warn_deprecated) const | 
|   | (Internal use only) Returns the InputPortBase at index port_index, throwing std::exception we don't like the port index.  More...
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| const OutputPortBase &  | GetOutputPortBaseOrThrow (const char *func, int port_index, bool warn_deprecated) const | 
|   | (Internal use only) Returns the OutputPortBase at index port_index, throwing std::exception if we don't like the port index.  More...
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| void  | ThrowValidateContextMismatch (const ContextBase &) const | 
|   | (Internal use only) Throws std::exception with a message that the sanity check(s) given by ValidateContext have failed.  More...
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| void  | InitializeContextBase (ContextBase *context) const | 
|   | This method must be invoked from within derived class DoAllocateContext() implementations right after the concrete Context object has been allocated.  More...
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| const ContextSizes &  | get_context_sizes () const | 
|   | Obtains access to the declared Context partition sizes as accumulated during LeafSystem or Diagram construction .  More...
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| ContextSizes &  | get_mutable_context_sizes () | 
|   | Obtains mutable access to the Context sizes struct.  More...
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| void  | set_implicit_time_derivatives_residual_size (int n) | 
|   | Allows a LeafSystem to override the default size for the implicit time derivatives residual and a Diagram to sum up the total size.  More...
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| internal::SystemId  | get_system_id () const | 
|   | (Internal) Gets the id used to tag context data as being created by this system.  More...
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| CacheEntry &  | DeclareCacheEntry (std::string description, ValueProducer value_producer, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | Declares a new CacheEntry in this System using the most generic form of the calculation function.  More...
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| template<class MySystem , class MyContext , typename ValueType >  | 
| CacheEntry &  | DeclareCacheEntry (std::string description, const ValueType &model_value, void(MySystem::*calc)(const MyContext &, ValueType *) const, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | Declares a cache entry by specifying a model value of concrete type ValueType and a calculator function that is a class member function (method) with signature:  More...
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| template<class MySystem , class MyContext , typename ValueType >  | 
| CacheEntry &  | DeclareCacheEntry (std::string description, void(MySystem::*calc)(const MyContext &, ValueType *) const, std::set< DependencyTicket > prerequisites_of_calc={ all_sources_ticket()}) | 
|   | Declares a cache entry by specifying only a calculator function that is a class member function (method) with signature:  More...
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| static void  | FindUniquePeriodicDiscreteUpdatesOrThrow (const char *api_name, const System< T > &system, const Context< T > &context, std::optional< PeriodicEventData > *timing, EventCollection< DiscreteUpdateEvent< T >> *events) | 
|   | (Internal use only) Static interface to DoFindUniquePeriodicDiscreteUpdatesOrThrow() to allow a Diagram to invoke that private method on its subsystems.  More...
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| template<typename U >  | 
| static void  | HandlePostConstructionScalarConversion (const System< U > &from, System< T > *to) | 
|   | (Internal use only) Scalar conversion (e.g., ToAutoDiffXd) will first call the SystemScalarConverter to construct the converted system, and then call this function for any post-construction cleanup.  More...
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| static void  | set_parent_service (SystemBase *child, const internal::SystemParentServiceInterface *parent_service) | 
|   | (Internal use only) Declares that parent_service is the service interface of the Diagram that owns this subsystem.  More...
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| static void  | ThrowInputPortHasWrongType (const char *func, const std::string &system_pathname, InputPortIndex, const std::string &port_name, const std::string &expected_type, const std::string &actual_type) | 
|   | Throws std::exception because someone called API method func claiming the input port had some value type that was wrong.  More...
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| static const ContextSizes &  | get_context_sizes (const SystemBase &system) | 
|   | Allows Diagram to access protected get_context_sizes() recursively on its subsystems.  More...
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