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Derivative: Central Difference Approximation

by Geoff Wawrzyniak

 

14 Aug 2006 (Updated 16 Aug 2006)

Compile this mex file for central difference approximation of the derivative of a function.

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Description

Compile this mex file for central difference approximation of the derivative of a function.

>> mex dqdt.c

usage:
dydx = dqdt(y,x)

x corresponds to columns of y. y can have any number of columns.

Acknowledgements
This submission has inspired the following:
DGradient
Required Products Aerospace Blockset
MATLAB release MATLAB 7.0.4 (R14SP2)
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Tag Applied By Date/Time
derivative Geoff Wawrzyniak 22 Oct 2008 08:35:00
central Geoff Wawrzyniak 22 Oct 2008 08:35:00
difference Geoff Wawrzyniak 22 Oct 2008 08:35:00
approximation Geoff Wawrzyniak 22 Oct 2008 08:35:00
mex Geoff Wawrzyniak 22 Oct 2008 08:35:00

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