Produces stereoscopic graphs of mathematical functions or of approximations to their 1st and 2nd order partial derivatives. Most people are able to view these stereographs without any paraphernalia and feel a true three-dimensional effect. True depth perception is due to binocular vision and the Stereographer does provide this fascinating 3-D sensation. You can rotate and translate the surface or space curve, zoom in or out, pan, etc.

Performs multivariate polynomial regression using the Least Squares method. The program determines the coefficients of the polynomial, the generalized correlation coefficient and the standard error of estimate.

Approximates continuous functions in 1 to 4 independent variables by finite power and/or trigonometric series. The program fits the function exactly at the grid points.

Approximates tabulated functions in 1 to 4 independent variables by finite power and/or trigonometric series. The program fits the function exactly at the grid points.

Easy to use, intuitive program to visualize and study functions of one variable to find roots, maxima and minima, integral, derivatives, graph. Results, including the graph, can be saved or printed. You can also copy the graph to the clipboard, which you can then paste where you please (Word, Paint, etc.). You have one-click control of the graph with zooming, panning, centering, etc. Includes a help file with instructions, example and methodology

Finds the prime factors of positive integers, solves triangles and circles problems, manipulates complex numbers, does base conversions. Results can be saved or printed. Includes a help file with instructions, example and methodology.

Performs linear regression using the Least Squares method. Determines the regression coefficients, the generalized correlation coefficient and the standard error of estimate. Does multivariate regression. Displays 2D and 3D plots.

Finds the relative maxima and minima of multivariable functions. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds. You may predefine constants and specify the error bound for the results. Handles a wide variety of functions, including trigonometric and hyperbolic functions. Results can be saved or printed. Includes a help file with instructions, example and methodology.

The most powerful Sci/Eng calculator for Windows. Expression evaluation, 18 digits of precision, variables, >100 functions, unit conversion, polynomial roots, interpolation, polynomial regression, linear algebra, numerical integration and differentiation, systems of linear, non-linear and differential equations, multi-argument functon optimization and fitting, curve, point and histogram graphs, statistical operations, computer math (bin/oct/hex).

Thermo-Prop database for Windows contains intrinsic results of research works carried out on the development of sound, accurate, experimentally and physically based models for materials properties. Wide ranging data are available such as aluminium, copper and ferrous alloys which also include more detailed information concerning fraction solid, density and thermal conductivity change in the mushy zone that occur during solidification.

Ichiban Sudoku brings the worldwide puzzle sensation to life on your home computer. Pit your mind against the clock while you let your body rock to the oriental hip-hop soundtrack. Create, print, solve, or hint - with four levels of infinite puzzle creation, the fun never ends. The tutorial provides clear and consise instruction for those totally new to sudoku, while experts will enjoy the intuitive design which allows faster marking and solving.

MULTIPLE INTEGRATION is an easy to use, intuitive program to numerically perform definite multiple integration. You may predefine constants and specify the error bound for the results. Handles a wide variety of functions, including trigonometric and hyperbolic functions. Results can be saved or printed. Includes a help file with instructions, example and methodology.

A full function calculator that records all entries to a virtual paper tape (text file). Simplifies checking of one's work and allows multiple results to be displayed simultaneously. Includes user defined functionality, bin, oct and hex arithmetic and calculation of external data sets that include curve fits. Business functions: interest, annuity and loan calculations. Math functions: trigonometry, statistics, quadratic and cubic equations.

Convert VDAFS file to DXF file (in 3DFACE entities) and generates a NC program for milling. There will be interpreted the entities of type PSET, FACE (created from the entities of type SURF and CONS) and possibly those of type SURF. You can load STL ascii files generates by AutoCAD for solids. RCAD 1.7 core provides OpenGL real-time orbit, pan, zoom, shading and lighting.

Numerically solves systems of simultaneous nonlinear equations. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds. You may predefine constants and specify the error bound for the results. Handles a wide variety of functions, including trigonometric and hyperbolic functions. Results can be saved or printed. Includes a help file with instructions, example and methodology.

SimplexNumerica is an object-oriented numerical data analyzer, plot and presentation program. SimplexNumerica is proving to be extremely popular among scientists. Ergonomic programming using the newest Windows programming guidelines with toolbars, context dialogs and interactive diagrams providing easy handling with difficult numeric mathematics. SimplexNumerica is best suited for publication type graphics, analysis of arbitrary data.

Solves boundary-value or initial-value problems involving nonlinear or linear ordinary differential equations of any order, or systems of such. The conditions may also be linear or nonlinear. The solution will be a finite power or trigonometric series. You have one-click control of the graph with zooming, panning, centering, etc. The solution may be studied by the POWER & TRIG SERIES program to find roots, extrema, derivatives, integral, graph.

This program will sort the content of your files in alphabetical order. Choose to sort by the first characters of each line or each word found in the file. This is good if you need to sort names.

Music Playlist Utility is an Internet-ready 32-bit music playlist utility for Windows. Many people are now downloading and recording MP3 compressed music files as well as the standard audio CDA formatted files to CD media. A big problem is that when you create and burn your playlist to CD/DVD the titles are sorted alpahbetically but your player and the songs are never listed in the same order that they existed in the playlist.