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Nonlinear Equations Matlab software
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Nonlinear Equations Matlab

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Added: August 20, 2008 | Visits: 1.344

Systems of Nonlinear Equations Numerically solves systems of simultaneous nonlinear equations. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds. You may predefine constants and specify the error bound for the results. Handles a wide variety of...



Platforms: Windows

License: Shareware Cost: $15.00 USD Size: 1.68 MB Download (120): Systems of Nonlinear Equations Download

PPT slide for Chapter 4 (Nonlinear Equations) of Chapter 4 Nonlinear Equations4.1 Iterative Method toward Fixed Point4.2 Bisection Method4.3 False Position OR Regula Falsi Method4.4 Newton(-Raphson) Method4.5 Secant Method4.6 Newton Method for a System of Nonlinear Equations4.7 Symbolic Solution for Equations4.8 A Real-World Problem





Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 450.56 KB Download (18): PPT slide for Chapter 4 (Nonlinear Equations) of "Applied Numerical Methods Using MATLAB" Download

Added: June 17, 2013 | Visits: 244

Newton's method done right Newton's method for solving a system of nonlinear equations, see http://en.wikipedia.org/wiki/Newton's_methodNewton(X,F,X0) solves nonlinear system F(x)=0 by Newton's method, using the given initial approximation X0. The derivative (Jacobian) is evaluated symbolically. The iterations are...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 1024 KB Download (18): Newton's method done right Download

LMFsolve.m: Levenberg-Marquardt-Fletcher algorithm for nonlinear least squares problems The function LMFsolve.m serves for finding optimal solution of an overdetermined system of nonlinear equations in the least-squares sense. The standard Levenberg- Marquardt algorithm was modified by Fletcher and coded in FORTRAN many years ago. LMFsolve is its essentially shortened version...


Platforms: Matlab


Nonlinear least square optimization through parameter estimation using the Unscented Kalman Filter The Kalman filter can be interpreted as a feedback approach to minimize the least equare error. It can be applied to solve a nonlinear least square optimization problem. This function provides a way using the unscented Kalman filter to solve nonlinear least square optimization problems. Three...


Platforms: Matlab


Added: August 23, 2013 | Visits: 260

LMFnlsq - Solution of nonlinear least squares The function The LMFnlsq.m serves for finding optimal solution of an overdetermined system of nonlinear equations in the least-squares sense. The standard Levenberg- Marquardt algorithm was modified by Fletcher and coded in FORTRAN many years ago (see the Reference). This version of LMFnlsq is...


Platforms: Matlab

License: Freeware Size: 870.4 KB Download (21): LMFnlsq - Solution of nonlinear least squares Download

Added: September 12, 2013 | Visits: 168

smartnonlinrgen derives number of dimensions ( variables ) of given set of function( class - inline , symbolic or char ) then finds the roots of a set (nonlinear equations ) Example: F = inline ( '[ ( x ^ 2 ) + ( x * y ) - 10 ; y + ( 3 * ( x * ( y ^ 2 ) ) ) - 57 ]' ) ;smartnonlinrgen ( F ,[ 1 ; 1 ] , [ 2 ; 2 ] ,...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): smartnonlinrgen Download

Added: February 18, 2010 | Visits: 1.123

Octave GNU Octave project is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab....


Platforms: *nix

License: Freeware Size: 8.1 MB Download (122): Octave Download

Added: May 13, 2013 | Visits: 302

Hybrid Particle Swarm Optimization This upload contains a hybrid Particle Swarm Optimization algorithm for functions in the real space. An options file is also provided, which lets the user fully parameterize the process. The hybrid function used is the @fminsearch, which is available on the MATLAB core. The PSO performs very well...


Platforms: Matlab

License: Freeware Size: 10 KB Download (25): Hybrid Particle Swarm Optimization Download

Unconstrained Optimization using the Extended Kalman Filter The Kalman filter is actually a feedback approach to minimize the estimation error in terms of sum of square. This approach can be applied to general nonlinear optimization. This function shows a way using the extended Kalman filter to solve some unconstrained nonlinear optimization problems. Two...


Platforms: Matlab

License: Freeware Size: 10 KB Download (19): Unconstrained Optimization using the Extended Kalman Filter Download

Added: May 12, 2010 | Visits: 661

ASCEND ASCEND is a flexible modelling environment for solving hard engineering and science problems. It offers: - an object-oriented model description language for describing your system, - an interactive user interface that allows you to solve your model and explore the effect of changing the model...


Platforms: *nix

License: Freeware Size: 2.9 MB Download (87): ASCEND Download

Released: November 26, 2012  |  Added: November 26, 2012 | Visits: 284

BestCurFit BestCurFit calculates the parameters of 12 curves using the method of Linear Least Squares, fitting each curve to user data. The nonlinear equations are linearized. The obtained parameters are used for following optimization procedure using Simplex and Gauss-Newton algorithm. If it does not...


Platforms: Windows

License: Freeware Size: 1.81 MB Download (34): BestCurFit Download

Added: August 27, 2013 | Visits: 140

Iterative Methods for Linear and Nonlinear Equations This book provides a complete analysis of the conjugate gradient and generalized minimum residual iterations.For a full book description and ordering information, please refer to http://www.mathworks.com/support/books/book1344.jsp.


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 20.48 KB Download (18): Iterative Methods for Linear and Nonlinear Equations Download

Released: October 29, 2014  |  Added: October 29, 2014 | Visits: 262

HydroTool Overview: HidroTool provides a fast assesment toolbox for common hydraulics problems. It solves the pressure pipes flow, open channel flow, regime theory for natural streams and finally the sediment movement threshold. The Colebrook-White equation and Manning formula are implemented and solved...


Platforms: iOS

License: Shareware Cost: $9.99 USD Size: 7.2 MB Download (14): HydroTool Download

Released: September 30, 2013  |  Added: September 30, 2013 | Visits: 122

QED Solver for iPhone (FREE) **QED Solver Calculations have never been this fast or easy!** Have an iPad? Check out QED Solver for iPad! This is the ad-supported version of QED Solver. QED is a powerful calculation tool for science and engineering problems, as well as general math problems. Calculations have never been...


Platforms: iOS

License: Freeware Size: 8.1 MB Download (9): QED Solver for iPhone (FREE) Download

Released: September 30, 2013  |  Added: September 30, 2013 | Visits: 147

QED Solver (FREE) **QED Solver Calculations have never been this fast or easy!** ? This is the ad-supported version of QED Solver. QED Solver is a powerful calculation tool for science and engineering problems, as well as general math problems. Calculations have never been so easy - just enter your problem and...


Platforms: iOS

License: Freeware Size: 7.4 MB Download (10): QED Solver (FREE) Download

Added: May 22, 2013 | Visits: 212

LiScNLS LiScNLS is a MATLAB package for the numerical study of some nonlinear differential equations of the form Lu=Nu using the Lyapunov-Schmidt method.


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 204.8 KB Download (18): LiScNLS Download

Added: May 11, 2013 | Visits: 285

Pattern formation and KPP equation This 15-line matlab program solves the nonlinear reactiondiffusion equation, called Kolmogorov-Petrovskii-Piskunov(KPP) equation to generate patterns (ribbons and rings).The numerical method is simple and program is easy tounderstand, and it can be extended to simulatedmore complex systems. The...


Platforms: Matlab

License: Freeware Size: 10 KB Download (29): Pattern formation and KPP equation Download

Added: April 19, 2013 | Visits: 292

Nonlinear F-16 Fighter Model This ZIP file contains the nonlinear model of anF-16 fighter aircraft in MATLAB/Simulink, Both high-fidelity and low-fidelity aerodynamic data are available, taken from NASA report 1538 and "Aircraft Control and Simulation" by Lewis & Stevens.A trim function is also included.F16dyn.c and...


Platforms: Matlab

License: Freeware Size: 768 KB Download (34): Nonlinear F-16 Fighter Model Download

Added: June 27, 2013 | Visits: 276

MATLAB interface for L-BFGS-B L-BFGS-B is a collection of Fortran 77 routines for solving nonlinear optimization problems with bound constraints on the variables. One of the key features of the nonlinear solver is that the Hessian is not needed. I've designed an interface to the L-BFGS-B solver so that it can be called like...


Platforms: Matlab

License: Freeware Size: 61.44 KB Download (20): MATLAB interface for L-BFGS-B Download

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