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DMFitter ActiveX control allows you to add sophisticated regression analysis tools to your software in a few lines of code. Both linear and nonlinear (Levenberg-Marquardt) least squares curve fitting algorithms with user defined models are available.

NMath Matrix is an advanced matrix manipulation library that extends NMath Core to include structured sparse matrix classes and factorizations, general matrix decompositions, advanced least squares solutions, and solutions to eigenvalue problems.

Classic Football Squares on the computers. No more messy markers and rulers to line out 10 equal lines. Let your computer keep track of this years football squares game. Just in time for the playoff's and the Super bowl.

This brain twister can produce hours of fun or frustration. Drag the blue squares to the grid and try to figure out which combination is needed to use up all the squares.

Cribbage Squares Solitaire is played by building the best possible hands in both the rows and columns. Cards are dealt one at a time. Hands are scored by traditional cribbage rules. Many helpful and fun features included.

These blocks will disappear when they form squares. Come and see how far you can get.

CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions.

Feature packed math package. Symbolic algebra; integrate and see explanation, differentiate, factorise polynomials. Solve linear and non-linear equations. Optimise an expression. Five kinds of regression / least squares fit. Plot functions.

DataFitting is a powerful statistical analysis program that performs linear and nonlinear regression analysis (i.e. curve fitting).