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Offers a broad range of personal computer products for mathematical, scientific and engineering applications.

Mathematics, Physics and Evolutionary Biology.

Produce a data analysis environment based on the GAUSS Matrix Programming Language and other data analysis tools.

Offers SigmaPlot, technical graphing software; SigmaStat, statistical analysis; SigmaScan, image processing for measuring scientific images; and SPSS for decision making using powerful statistical software. For sale only in North and Central America.

Suppliers of VBMatrix, a scientific/mathematical software language using Visual Basic syntax. MATLAB and C++ compatible elements to produce EXEs and DLLs. Student and demonstration versions free download.

.NET numerical analysis. NMath products contain C# interfaces to BLAS and LAPACK, random number generators, anova, regression, probability distributions, sparse matrices, hypothesis tests and descriptive statistics. Evaluation versions available.

Computer algebra mathematics software (Derive 5 and LiveMath), Autograph for plotting, coordinate geometry and single variable statistics, Cabri-Geometre II dynamic geometry software, Fathom dynamic statistics, MathType equation editor.

Suppliers of symbolic, statistical and DSP software.

Develops and exploits proprietary Relational Bayesian Modeling (RBM) technology and applications that provide real-time, actionable results from large amounts of dynamic, multi-faceted, ambiguous information.

Software provider in compilers and symbolic computation. The main products are the Norcroft C compiler and the computer algebra system Reduce, together with the Lisp system CSL/CCL. Demo versions available free for download.