Brings the power of vectorized programming to the PC. Replacing loops over data arrays by the hand-optimized, Assembler-written vector and matrix functions of OptiVec can speed up program execution by 2-3 times and enhances accuracy and safety. More than 3500 functions for math, statistics, analysis, signal processing, matrix operations, curve fitting, etc. For Borland Delphi 4.

function, math, linear systems, library, matrix, programming, curve fitting, vector, inversion

CHEMIX School is an educational tool for learning chemistry. It is geared toward college-level chemistry, but is also appropriate for high-school students, chemists and teachers. It is equipped with a periodic table, molecular 3-D viewer, curve fit, conversion table, dictionary, and advanced calculators for molecules, thermochemistry, electrochemistry, weak acid/base/buffers, solubility (Ksp), gas equations, spectroscopy, stoichiometry and more.

chemistry, chemix, function, lessons, buffer, acid, spectroscopy, molecular 3 d viewer, ternary, plotter, gas equations, stoichiometry, calculator

Low cost 2D function plotting software. Use up to 8 functions with cascades. Displays 2 simultaneous plots with cursors positions and deltas. File load, save, and print. Input point overlays for curve fitting. Trig, Ln, Log functions supported.

graph plot, home school, graphing software, math, curve fit, function plot

Universal tool for statistical analysis and modeling experimental and market data. Support import data from text and database files; paste; extraction from pictures. Statistical schemes cover all major statistical problems: building histograms including conditional; curve and surface fitting; multivariate approximation, near neighbors estimation; peaks revealing; scoring market data. Create instant report ready MS Word or HTML file.

multiavariate analysis, data analysis, curve fit

DataFitX is a COM component (in-process ActiveX DLL) which allows you to add a powerful nonlinear regression (curve fitting) engine to your software with just a few simple lines of code. Since DataFitX is developed using COM technology, it can be used in any software or development environment that supports COM, including Microsoft Visual Basic, Microsoft Visual C++, Delphi and VBA (Microsoft Excel, Microsoft Access or any VBA enabled client).

curve, math, statistics, regression, data, fitting, nonlinear, parameter, science, estimation

NMath Analysis optimization library for the .NET platform contains classes for minimizing univariate and multivariate functions, simulated annealing, linear programming using the simplex method, least squares polynomial fitting, root-finding, curve-fitting and numerical methods for the double integration of functions of two variables. Evaluation version available. No deployment, server or runtime fees. Source code included.

basic, optimization, marquardt, function, linear, trust, nmath, levenberg, programming, root, minimization, visual, centerspace