RRR - Software Products

Data Master 2000

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. Optimized for real-time operation, provides OLE-compatible programming model and supports ActiveX scripting. Features include powerful visual tools (graphic editor, digitizer, base line subtractor), wide set of numeric and symbolic calculations, nonlinear Levenberg-Marquardt regression, and more. Distributed with full source code.

Keywords: data acquisition physics experiment automation measurement analysis process visual graphic editor regression fitter fitting nlsf levenberg marquardt numeric

DMFitter ActiveX control

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), double precision input vectors of any size, event support, weighting, wide set of functions and operators and unlimited number of fitting parameters. Examples for Excel, VB, Delphi, MSIE, Data Master 2003 and scripting languages are included.

Keywords: fit fitting fitter regression analysis linear nonlinear least squares levenberg marquardt nlsf lm linear nonlinear levenberg-marquardt curve fitting engine map coordinates bdf