NevilleThetaS[z, m] gives the Neville theta function \[CurlyTheta]_s (z \[VerticalSeparator] m).
ParabolicCylinderD[\[Nu], z] gives the parabolic cylinder function D_\[Nu] (z).
ExpandDenominator[expr] expands out products and powers that appear as denominators in expr.
Majority[e_1, e_2, ...] gives True if the majority of the e_i are True, and False if the majority are False.
Variables and functions are integral to Mathematica 's symbolic programming language. These "How tos" give step-by-step instructions for common tasks related to variables, ...
MinimalStateSpaceModel[ss] gives the minimal state-space model of the StateSpaceModel object ss.
PolyGamma[z] gives the digamma function \[Psi](z). PolyGamma[n, z] gives the n\[Null]^th derivative of the digamma function \[Psi] (n) (z).
"Introduction to Manipulate" and "Introduction to Dynamic" provide most of the information you need to use Mathematica's interactive features accessible through the functions ...
NevilleThetaD[z, m] gives the Neville theta function \[CurlyTheta]_d (z \[VerticalSeparator] m).
ToDiscreteTimeModel[sys, \[Tau]] gives the discrete-time approximation with sampling period \[Tau] of the continuous-time StateSpaceModel or TransferFunctionModel object ...