Introduction (TetGenLink Tutorial)

TetGen is a quality tetrahedral mesh generator and a three-dimensional Delaunay triangulator. It is used by Mathematica for various operations, such as interpolation in ...

ReleaseGUIObject (GUIKit Package Symbol)

ReleaseGUIObject[obj] closes and terminates all resources of a live GUIObject instance.

GUIKit Example: ThreadedStopCounter (GUIKit Package Tutorial)

This example demonstrates how you can use the InvokeThread option of user interface functions to allow user interface updates to be visible when performing a long Mathematica ...

FrequencyModulation (Audio Package Symbol)

FrequencyModulation[f_c, {f_m, pd}, dur] creates a Sound object that is a frequency-modulated sinusoid, having carrier and modulating frequencies f_c and f_m, measured in ...

Statistics`NonlinearFit` (Mathematica Compatibility Information)

NonlinearFit is replaced by FindFit. NonlinearRegress functionality is now available using the built-in function NonlinearModelFit.

PoincareSection (Equation Trekker Package Symbol)

PoincareSection is a setting for the option TrekGenerator that specifies that the Poincaré section for differential equations is used to generate treks.

InverseFourierCoefficient (Fourier Series Package Symbol)

InverseFourierCoefficient[expr, n, t] gives the function of t whose Fourier exponential series representation has coefficients given by expr, where expr is a function of n.

NDTFourierTransform (Fourier Series Package Symbol)

NDTFourierTransform[expr, n, \[Omega]] gives a numerical approximation to the discrete time Fourier transform of expr evaluated at the numerical value \[Omega], where expr is ...

NFourierCosCoefficient (Fourier Series Package Symbol)

NFourierCosCoefficient[expr, t, n] gives a numerical approximation to the n\[Null]^th coefficient in the Fourier cosine series expansion of expr, where expr is a periodic ...

NInverseDTFourierTransform (Fourier Series Package Symbol)

NInverseDTFourierTransform[expr, \[Omega], n] gives a numerical approximation to the inverse discrete time Fourier transform of expr evaluated at the integer n, where expr is ...