Solving Non Linear Equations
Constructs discrete least-squares rational approximations to data using the full-Newton algorithm for solving separable non-linear least-squares problems that was developed in:Carlos F. Borges, A Full-Newton Approach to Separable Nonlinear Least Squares Problems and its Application to Discrete...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (42): Discrete Least-Squares Rational Approximation Download |
Kdenlive is an intuitive and powerful multi-track video editor, including most recent video technologies. Our software is completely free, as defined by the GNU foundation. Using Kdenlive is investing in a community driven project, which aims to establish relationships between people in order to...
Platforms: *nix
License: Freeware | Size: 3.52 MB | Download (42): Kdenlive - KDE Non Linear Video Editor Download |
LOWESS- Locally Weighted Scatterplot Smoothing that does not require the statistical toolbox in matlab.This regression will work on linear and non-linear relationships between X and Y.Modifications:12/19/2008 - added upper and lower LOWESS smooths. These additional smooths show how the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 30.72 KB | Download (41): LOWESS, Locally Weighted Scatterplot Smoothing for linear and non-linear data (enhanced) Download |
ColorTone-Pro is a Tone Box which simulates the signal path of analog devices through the use of convolution and various proprietary non-linear processes. ColorTone-Pro is designed to provide analog-like character and flavor to the modern digital audio workstation. ColorTone-Pro comes with a...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 46.45 MB | Download (41): ColorTone-Pro Download |
You can solve non-linear systems of 3 variables. Only write "newtonv1" on the command window. Then write the 3 equations, the number of iterations y the precision tolerance. The partial derivatives for the gradients are calculated by the program
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Newton-Raphson Method for Non-linear System of 3 variables Download |
The modele pacemaker VI1 is an non linear ODE of 2 variables,V the potential of membrane cell and I1 a current variable of excitation.dV/dt=P(V,I1,K) dI1/dt=Q(V,I1,K) where K is the cardiac vector parameters of dim 8.All the polynomials P and Q are rational coefficients with commun divisor C and...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Simulink Application Of Modele Pacemaker VI1 Download |
-Compatible with pre-2010 vers. of Matlab and Neural network toolbox-Trains a perceptron for the spring and one for the damper. -Runs a simulation with forcing function and noise.-If you don't have the toolbox, you can still use my back-propagation.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Neural Network Simulation of non-linear Mass Spring Damper Download |
This is the algorithm involved on the use of the non-linear forecast of asset's prices based on the nearest neighbour method.The basic idea of the NN algorithm is that the time series copies it's own past behavior, and such fact can be used for forecasting purposes. On the zip file there are two...
Platforms: Matlab
License: Freeware | Size: 112.64 KB | Download (40): Nearest Neighbour Algorithm for Stock Prices Forecasts Download |
Harpex is a new B-format processing algorithm that takes into account both the non-linear, parametric nature of spatial hearing and our uncanny ability to resolve simultaneous sounds. This provides a significant step upwards in quality, producing sharper, clearer and more stable renderings of...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 102.4 KB | Download (40): Harpex-B Download |
The Ejs Duffing Chaos model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays two solutions with different initial positions and a plot of phase. The evolution...
Platforms: Mac
License: Freeware | Size: 1.38 MB | Download (40): Duffing Chaos Model Download |
The Ejs Duffing Poincare model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays the solution Poincare plot. The evolution parameters can be changed via textboxes....
Platforms: Mac
License: Freeware | Size: 1.34 MB | Download (40): Duffing Poincare Model Download |
This customised function solves one type of non-linear systemof 3 simultaneous equations in 3 unknowns: k, L and r0 in 3 equations with 4 knowns: zeta, eeta, d and angle.function matrixresults = symsolvenonlineq(n,degrees,dinput)% EXAMPLE USAGE: m=symsolvenonlineq(3,45,20)% nb: takes around 738s...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Custom solution for 3 non-linear simultaneous equations Download |
In this algo, DESA-1 is implemented and the use of NLE operator is visible.DESA-1 is taken and implemented as described by keiser .Non Linear Operators were introduced by Teager and further introduced by Maragos and Keiser.The algo presented here is simple to use ,low in complexity and can be...
Platforms: Matlab
License: Freeware | Size: 61.44 KB | Download (39): DESA-1 and NLE OPERATOR Download |
The Ejs Duffing Oscillator model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya*t), where each prime denotes a time derivative. The simulation displays the solution as well as the phase space and Poincare plots, and energy diagram....
Platforms: Mac
License: Freeware | Size: 1.37 MB | Download (39): Duffing Oscillator Model Download |
Implementation of Defect Correction Method for iteratively solving a linear equation system. A Preconditioning strategy can be used to accelerate convergence.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (38): Defect Correction Method Download |
Random Projection Trees is a recursive space partitioning datastructure which can automatically adapt to the underlying (linear or non-linear) structure in data. It has strong theoretical guarantees on rates of convergence and works well in practice.
Platforms: *nix
License: Freeware | Size: 409.6 KB | Download (38): Random Projection Trees Download |
The Ejs Duffing Phase model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays the evolution of a group of oscillators with similar initial parameters on a phase...
Platforms: Mac
License: Freeware | Size: 1.38 MB | Download (37): Duffing Phase Model Download |
FuncDesigner is a computer algebra system (CAS) written in Python + NumPy as an ordinary Python module (thus making it free to combine with any other Python or Python-connected code). That makes it cross-platform (Linux, Windows, Mac OS X etc), with completely free license: BSD. It can be used...
Platforms: *nix
License: Freeware | Size: 112.64 KB | Download (37): FuncDesigner for Linux Download |
Density Effects When organism densities are very high, multiple scattering (echoes that have scattered off multiple individuals before returning to the transducer) and shadowing have non-linear effects on the summation of echoes within a sampling volume (MacLennan 1990, Toresen 1991). The...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 524 B | Download (36): Density Effects Download |
A free computer algebra system written in Python FuncDesigner is a free and open source computer algebra system (CAS) written in Python + NumPy, allowing it to run on multiple platforms Mac OS X, Windows and Linux. Here are some key features of "FuncDesigner": ?*A* Enhances RAD abilities of...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 102.4 KB | Download (36): FuncDesigner Download |