Unix Analytic Support Tools

[Arrigo Benedetti]

jkim at atr-19.hac.com (Joseph Kim) writes:




>	I am looking for unix based math analysis tools that can provide 
>the following functions:

>	o	Generation of automatic line graphs, scatter plots, and 
>		polar plots.  I am looking for such features as the super-
>		position of plots, auto-scaling and data fitting, 
>		displaying of data in either a linear or logarithmic 
>		fashion along either axis, and driver support for digital 
>		plotter and high resolution graphics.

>	o	A Curve Fitting Toolbox consisting of least squares 
>		polynomials, multi-linear regressions, parametric and 
>		non-linear curve fitting, weighted least squares, 
>		exponential and logarithmic fits, orthogonal polynomials,
>		and cross-correlation.

>	o	A Digital Signal Processing (DSP) Toolbox consisting of 
>		data smoothing, differentiation and integration, peak detection, 
>		convolutions, filtering and Fast Fourier Transform (FFT) packages.

>	o	A library of mathematical, graphics, and statistical 
>		functions consisting of basic mathematical operators, 
>		descriptive statistics, and array manipulation and control.

>	I would appreciate any information on commercial off-the-shelf
>products supporting such functions.

>Jospeh Kim
>Hughes Aircraft Company

Mathematica, a package which runs on many platoforms, can deal with most
of your needs.
To get more informations you can contact:

	Wolfram Research, Inc.
	PO Box 6059
	Champaign, IL 61821
	217-398-0700

-Arrigo

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