Free Marquardt Software

Data Master 2000 by RRR

Free software for automation of professional measurement systems, data acquisition, processing and analysis. Especially suitable for scientists who would like to make high-performance, precise measurements in the experimental physics. Features include graphic editor, powerful visual tools, wide set of numeric and symbolic calculations, nonlinear Levenberg-Marquardt regression, ActiveX scripting and more.

activex process physics editor fitting automation measurement

[web:reg] arma add-in by [web:reg]

[web:reg] ARMA estimates ARIMA moedels within Excel. After estimation the Add-In displays the coefficient results (including std.error, t-statistic, p-value), summary statistics (R², Adjusted R², Standard Error of Regression, sum of squared residuals, log likelihood, Durbin Watson, Akaike information criteria (AIC), Schwarz criteria (SIC), inverted MA/AR roots, Impulse response function as well as forecast evolution.

arima econometrics arma excel add-ins

DMFitter ActiveX control by RRR

DMFitter ActiveX control allows you to add sophisticated regression analysis tools to your software in a few lines of code. Features include: both linear and nonlinear (Levenberg-Marquardt) least squares curve fitting algorithms, arbitrary user models (defined analytically or by string expressions), event support, weighting. Examples for Excel, VB, Delphi, MSIE, Data Master 2003 and scripting languages are included.

levenberg-marquardt fitter fitting squares fit nonlinear regression

Collex Amanda by Zetaware

CollexAmanda is a Windows Puzzle / Arcade game. If you enjoy games like Breakthru, Tetris and Kye you'll like Collex Amanda. The object of the game is to navigate the green collector ball, "Your box", through a block based game field to collect Number and Star boxes. (similar to Pac Man) The Number boxes however must be collected in numerical order. Play is more difficult than it sounds because when you move Your box all other boxes move with it.

kye collex similar puzzle soko arcade

TopSite by Shamrock Software GmbH

Checks HTML code, links, anchors, upper/lowercase filenames and much more. Also comes with an FTP program and session analysis tool which splits a web server access log into single sessions, showing each user's activities. Further utilities are a DNS tool and one to convert all names in a path to either lower or upper case.

html check analyse analyzer ftp link check