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EASY-OPT Express 1.0 Klaus Schittkowski
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. EASY-OPT Express
Platform: Windows, Vista Business
Type: Freeware Cost: $0.00 US Size: 60268 K Released: Mar 15, 2009
Download: http://www.old.uni-bayreuth.de/departments/math/~kschittkowski/EASYOPT
Keywords: Constraints, SQP, sequential quadratic programming, NLPQL, modeling language
FlexPDE Student 510s PDE Solutions Inc
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. (Free version with limitations) FlexPDE Student
Platform: Windows, Linux, Mac OS X Education
Type: Freeware Cost: $0.00 US Size: 9450 K Released: Aug 20, 2008
Download: http://www.pdesolutions.com/student/fpde510swintel.exe
Keywords: Fluids, Heat, Finite-Element, FEM, FEA
Fitter Add-In 1.6 Polycert Ltd
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. Fitter Add-In
Platform: Windows, Wi Education
Type: Demo Cost: $399.00 US Size: 605 K Released: Jun 24, 2006
Download: http://polycert.chph.ras.ru/fitter.zip
Keywords: Add-In, Excel, nonlinear regression, user-defined models, forecast
Heat Transfer 3.00 Optimal Designs Enterprise
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. Heat Transfer
Platform: Windows Education
Type: Freeware Cost: $0.00 US Size: 1736 K Released: Jan 19, 2009
Download: http://www.digitalCalculus.com/download/heat-transfer-install.exe
Keywords: Simulation, Optimization, Engineering, Teaching, Calculus Programming
DataFit 8.1 Oakdale Engineering
DataFit is a tool used to perform nonlinear regression (curve fitting), statistical analysis & data plotting. Fit equations with up to 100 parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations. Results include customizable 2D/3D plots, as well as detailed fit information. Export code in BASIC or C to use an equation in a user written program. Easy to learn and use. DataFit
Platform: Windows Business
Type: Commercial Cost: $229.00 US Size: 5777 K Released: Jan 23, 2005
Download: http://www246.pair.com/oakdale/datafit.zip
Keywords: Estimation, regression, statistics, math, science
Equations for Windows 1.0 IO Software
Equations is an advanced equations editor with support for over 700 symbols and LaTeX/Visual editing. Can be used as standalone or together with MS Office, OpenOffice, WordPerfect Office, etc. Equations for Windows
Platform: Windows Education
Type: Shareware Cost: $45.00 US Size: 9364 K Released: May 12, 2006
Download: http://www.iosoftware.co.uk/downloads/EquationsTrialSetup.exe
Keywords: Math Editor, Equations, Equation, Equation editor, LaTeX
ODEcalc 5.11.5 Optimal Designs Enterprise
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. ODEcalc
Platform: Windows Education
Type: Freeware Cost: $0.00 US Size: 2077 K Released: Sep 24, 2008
Download: http://www.digitalCalculus.com/download/odecalc-install.exe
Keywords: Differential Equations, Ordinary Differential Equations, ODE calculator, ODE, Calculator
Fortran Calculus Compiler 1 Optimal Designs Enterprise
Simplifies coding to a mathematical model, constraints, and the objective function. Solves Boundary & Initial Value Problems, PDEs, ODEs, implicit, non-linear, any order, etc. math problems. Compiler based on "Automatic Differentiation". Fortran Calculus Compiler
Platform: Linux Developer Tools
Type: Commercial Cost: $30000000.00 US Size: 2571 K Released: Jan 04, 2000
Download: http://www.digitalCalculus.com/members/1523506/download/fc-win-install
Keywords: PDE, ODE equations, implicit differential equations, solving Differential Equations, second order Differential Equations
PEEI 3.0.0.0 GIACOMO LORENZONI
The program PEEI 3.0.0.0 calculates a numerical solution of almost all the systems of partial differential equations who have number of equations equal or greater of the number of unknown functions. PEEI
Platform: Windows Business
Type: Freeware Cost: $0.00 US Size: 265 K Released: Nov 16, 2008
Download: http://www.giacomo.lorenzoni.name/peei_3.0.0.0/publish.aspx
Keywords: Systems of partial differential equations, numerical solution, solver
EASY-FIT Express 1.0 Klaus Schittkowski
Solves constrained nonlinear parameter estimation problems (nonlinear regression, data, curve and surface fitting) and computes statistical analysis data, e.g., confidence intervals EASY-FIT Express
Platform: Windows, Vista Business
Type: Freeware Cost: $0.00 US Size: 64000 K Released: Mar 15, 2009
Download: http://www.old.uni-bayreuth.de/departments/math/~kschittkowski/EASYFIT
Keywords: Curve, fitting, surface, system, identification
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