NumericFunction (Built-in Mathematica Symbol)

NumericFunction is an attribute that can be assigned to a symbol f to indicate that f[arg_1, arg_2, ...] should be considered a numeric quantity whenever all the arg_i are ...

NumericQ (Built-in Mathematica Symbol)

NumericQ[expr] gives True if expr is a numeric quantity, and False otherwise.

NyquistGridLines (Built-in Mathematica Symbol)

NyquistGridLines is an option to NyquistPlot that specifies contours of constant magnitude and phase of a closed-loop system.

NyquistPlot (Built-in Mathematica Symbol)

NyquistPlot[g] gives the Nyquist plot of a rational function g in one complex variable.NyquistPlot[sys] gives the Nyquist plot of a TransferFunctionModel or StateSpaceModel ...

ObservabilityGramian (Built-in Mathematica Symbol)

ObservabilityGramian[ss] gives the observability Gramian of the StateSpaceModel object ss.

ObservabilityMatrix (Built-in Mathematica Symbol)

ObservabilityMatrix[ss] gives the observability matrix of the StateSpaceModel object ss.

ObservableDecomposition (Built-in Mathematica Symbol)

ObservableDecomposition[ss] yields the observable decomposition of the StateSpaceModel object ss. The result is a list {s_o, ss_o} where s_o is the transformation matrix and ...

ObservableModelQ (Built-in Mathematica Symbol)

ObservableModelQ[ss] gives True if the StateSpaceModel object ss is observable, and False otherwise.

OddQ (Built-in Mathematica Symbol)

OddQ[expr] gives True if expr is an odd integer, and False otherwise.

Off (Built-in Mathematica Symbol)

Off[symbol::tag] switches off a message, so that it is no longer printed. Off["name"] switches off a named group of messages.Off[s] switches off tracing messages associated ...