numericalmathematics.com
Regression
http://www.numericalmathematics.com/regression.htm
Systems of Nonlinear Equations. Enter your search terms. This collection fits user-chosen functionals to a given set of data points in one or more independent variables, performing linear or nonlinear regressions. Requirements: Windows 98 or later. Click on any image for full size screenshot. Bivariate or multivariate linear regression using the LEAST SQUARES method. The program determines the regression parameters as well as the generalized correlation coefficient and the standard error of estimate.
numericalmathematics.com
Approximation and Interpolation
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Systems of Nonlinear Equations. Enter your search terms. This collection approximates multivariable tabulated or continuous functions. In 1 to 4 independent variables. By finite multivariable power, trigonometric or mixed series. Requirements: Windows 98 or later. Click on any image for full size screenshot. You need programs of the. To study these approximations. Download Mixed Polynomial and Trigonometric Approximations (Continuous). Download Mixed Polynomial and Trigonometric Approximations (Tabulated).
numericalmathematics.com
Math Miscellanea
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Systems of Nonlinear Equations. Enter your search terms. Several kinds of computations involving complex numbers (In. Elementary operations of addition, subtraction, multiplication and division of. Two complex numbers, it also finds exponentials, logarithms, n. Th power, n. Roots, and polar forms ). The prime factors of positive integers (This. Program uses a table of primes ),. Converts numbers from base 10 to any other base in the range. And vice versa , solves. Problems involving circles (It.
numericalmathematics.com
Maxima and Minima
http://www.numericalmathematics.com/maxima_and_minima.htm
Systems of Nonlinear Equations. Enter your search terms. 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 can. Predefine constants and specify the error bound for the results. Handles a wide variety of functions, including trigonometric and hyperbolic. Results can be saved or printed. Includes a help file with instructions, example and methodology.
numericalmathematics.com
Linear Algebra
http://www.numericalmathematics.com/linear_algebra.htm
Systems of Nonlinear Equations. Enter your search terms. Performs computations associated with real matrices, including solution of linear systems of equations (even least squares solution of over-determined or inconsistent systems and solution by LU factors), matrix operations (add, subtract, multiply), finding the determinant, trace,. Inverse, adjoint, QR and. Click here to download LINEAR ALGEBRA. Requirements: Windows 98 or later. Click here to download LINEAR ALGEBRA. Performs the following tasks:.
numericalmathematics.com
Integration and Differentiation
http://www.numericalmathematics.com/integration_and_differentiation.htm
Systems of Nonlinear Equations. Enter your search terms. Suppose we want to find. Many different numerical methods exist to approximate such an integral. Here we use a 4-point Newton-Cotes formula. We can approximate f(x). In the interval [. By a polynomial, then analytically integrate the polynomial term by term. The higher the degree of the polynomial, the greater the accuracy of the resulting approximation to the integral. Here we use the fourth degree polynomial f(x)=a. Subintervals, with n. We would...
numericalmathematics.com
Numerical Methods
http://www.numericalmathematics.com/numerical_methods.htm
Systems of Nonlinear Equations. Enter your search terms. Follow the links below for descriptions of some of the numerical methods used by the software on this website. This is by no means an exhaustive compilation of numerical methods or a rigorous explanation of each. Newton-Cotes formula s, Central Difference formulas. Multivariable fast Fourier transforms. Power series or trigonometric series approximations. Gaussian elimination, Gram-Schmidt orthogonalization, matrices.
numericalmathematics.com
Support Software
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Systems of Nonlinear Equations. Enter your search terms. This collection studies multivariable series/regression results: multidimensional grid evaluation, (multiple) integrals, maxima and minima, partial derivatives, roots. Requirements: Windows 98 or later. Click on any image for full size screenshot. Download Power and Trigonometric Series. Power or trigonometric series in a given interval to find roots, maxima and minima, integral, derivatives, graph. Download Mixed Series Evaluations. Furthermore, y...
numericalmathematics.com
Numerical Mathematics.
http://www.numericalmathematics.com/index.htm
Systems of Nonlinear Equations. Enter your search terms. On this website you'll find a variety of applications. Which will help you numerically solve mathematical problems. Some you can use indefinitely, others can be tried in their full functionality for 30 days without registering. If you love or need. Mathematics, feel free to download as many as you wish. And try them out. Our hope is to make a contribution. Site To this end we are. Which consists of 8 collections of mathematical programs.