Nonlinear software: Nonlinear Constrained Optimization, Nonlinear Parameter Estimation, Nonlinear regression analysis - CurveFitter and more.

	EASY-OPT Express 1.0 Klaus Schittkowski Released: Mar 15, 2009   Rating: Not rated The software system allows to solve constrained nonlinear programming problems by an efficient sequential quadratic programming (SQP) method. A nonlinear objective function is to be minimized subject to nonlinear equality or inequality constraints. Final reports and optimziation history plots are available. A large number of test examples is included. Platforms:    Business Math & Scientific Tools Type: Freeware Cost: $0.00 US Size: 60268 K Download: www.old.uni-bayreuth.de Keywords: Optimization, development, minimization, optimization, SQP

	EASY-FIT Express 1.0 Klaus Schittkowski Released: Mar 15, 2009   Rating: Not rated The software system solves constrained nonlinear parameter estimation problems. Synonyms are data fitting, nonlinear regression, parameter identification, curve and surface fitting. A statistical analysis provides confidence intervals, correlation and covariance matrices, identification of significant parameters, and optimum experimental designs. Platforms:    Business Math & Scientific Tools Type: Freeware Cost: $0.00 US Size: 64000 K Download: www.old.uni-bayreuth.de Keywords: systray, identification, optimization, design, compress SWF

	Heat Transfer 3.00 Optimal Designs Enterprise Released: Jan 19, 2009   Rating: Not rated Solves Heat Transfer BVP, IVP, IP problems. Source code + Output files are included. Calculus (level) Programming makes solving partial differential equations, ordinary differential equations and algebraic equations simple. You state the equations, initial conditions, & parameter values and leave the solving method to the compiler. Equations maybe nonLinear, implicit, any order, any degree and/or constrained. Platforms:    Education Mathematics Type: Freeware Cost: $0.00 US Size: 1736 K Download: www.digitalCalculus.com Keywords: file transfer, Boundary Value Problem, BVP, Initial Value Problem, IVP

	ODEcalc 5.11.5 Optimal Designs Enterprise Released: Sep 24, 2008   Rating: Not rated ODEcalc for Windows: An Ordinary Differential Equation (ODE) Calculator! State your equation, boundary or initial value conditions, & it solves your problem. Plots solution y & derivative ydot versus x. Solves most Boundary Value Problems (BVP) & Initial Value Problems (IVP) for Nth order ODE. ODE may be nonlinear, implicit, and any order. Source code included ... it's short! Great teaching tool! An improved productivity example. Platforms:    Education Mathematics Type: Freeware Cost: $0.00 US Size: 2077 K Download: www.digitalCalculus.com Keywords: ODE calculator, ODE, Calculator, equations, Science

	FlexPDE Student 510s PDE Solutions Inc Released: Aug 20, 2008   Rating: Not rated FlexPDE is a scripted Finite Element solution environment for Multi-Physics Partial Differential Equations Systems, with unified script editor, mesh generator, nonlinear solver and graphic display output. You don't need an expensive special-purpose solver for each kind of field problem. You can do it all with one effective general-purpose tool. The free student version imposes limitations on mesh size and number of equations. Platforms:    Education Science Type: Freeware Cost: $0.00 US Size: 9450 K Download: www.pdesolutions.com Keywords: Electrostatics, magnetostatics, electromagnetism, CFD, fluids

	CurTiPot Acid-Base pH and Titration 3.2.3 Ivano G. R. Gutz Released: Jan 11, 2007   Rating: 5/5 (1 votes) A pH Calculator, a Virtual Titrator, a Real Titration Data Analyzer, a Distribution Diagram Generator - that's CurTiPot, the all-in-one freeware with interpolation, smoothing, simulation, nonlinear regression, graphics and database. Simply open de MS-Excel file (at medium security level) and start learning and working with chemical equilibrium of acids, bases, salts and buffers at home, classroom and laboratory. Platforms:    Education Science Type: Freeware Cost: $0.00 US Size: 542 K Download: www2.iq.usp.br Keywords: PH, acid, Access, buffer, titration

	Regression analysis - CurveFitter 1.1 Institute of Mathematics and Statistics Released: Dec 28, 2006   Rating: Not rated CurveFitter program performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions. The regression analysis determines the values of the parameters that cause the function to best fit the observed data that you provide. This process is also called curve fitting. Platforms:    Education Science Type: Shareware Cost: $15.00 US Size: 1953 K Download: www.math-solutions.org Keywords: Functions, complex, HP Tru64, curve, Math

	Fitter Add-In 1.6 Polycert Ltd Released: Jun 24, 2006   Rating: Not rated FITTER is a regression Add-In for MS Excel. It estimates any user-defined model that may be entered in ordinary algebraic notation as a set of explicit, implicit and differential equations. FITTER uses the analytic calculations of derivatives and a special optimization algorithm which provides a high accuracy for the nonlinear models. All calculations are performed in a DLL library created using C++, which provides high speed processing. Platforms:    Education Science Type: Demo Cost: $399.00 US Size: 605 K Download: polycert.chph.ras.ru Keywords: Add-In, add-in, nonlinear regression, security, forecast

	Audio Multi-Tone Generator 4.27 Oleg Ya. Shmelyoff Released: Nov 17, 2005   Rating: 5/5 (1 votes) Two-channel multi-tone audio frequency sinusoidal & noise signal generator is intended for adjusting and measuring parameters of audio equipment. Independent channels frequency and amplitude controls. A step of frequency setting is 0.00001 %; level - 0.001 dB; phase - 0.001 degree. The minimum coefficient of nonlinear and intermodulation distortion, precision, stability and range of frequency are limited only to quality of the used sound card. Platforms:    Education Science Type: Shareware Cost: $299.00 US Size: 327 K Download: shmelyoff.nm.ru Keywords: icon, multi-tone, mp3, sound, GSM

	Stars 3 Screensaver 2.51 Xander Zerge Released: Sep 13, 2005   Rating: Not rated Outstanding space starfield simulation. Fly through the Galaxy with this simulation screensaver. It has settings to simulate up to 30,000 stars, rotation, nonlinear flight course, interstellar gas clouds. It has full multimonitor systems support. You can even simulate different flights on all your displays (and TV's :). You will be able to configure it many ways to provide you many hours of enjoyment - it has a lot of adjustments! Platforms:    Desktop Enhancements Screen Savers: Art Type: Shareware Cost: $14.95 US Size: 1685 K Download: www.zerge.com Keywords: Windows, car, clouds, Frame, brightness