Interpolation Equation
Equation fitting (kinetic constants and other parameter estimation): - Classical model - Klimpel model - Kelsall model - Modified Kelsall model - Gamma model - Fully mixed modelAlgorithm: - constrained optimization - unconstrained (Levenberg-Marquardt) algorithmSupport for: - saving data (xls,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 532.48 KB | Download (43): Flotation kinetics - equation fitting Download |
% This Function solves a bilateral matrix quadratic equation% of the form AX+XB+XCX+D = 0 for X% Inputs : Matrices A,B,C, D of appropriate dimensions%% Output : The Matrix X - if a solution exists
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Solve Bilateral Matrix Quadratic Equation Download |
fractPC.m provides the Predictor-corrector Method for fractional order Relaxation-Oscillation equation (u_t_alpha=-B u(t)+f(t), 0
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): Predictor-Corrector Method for constant, variable and random fractional order relaxation equation Download |
The program does interpolation or decimation on a given 1-d data in an array.Given X with sampling rate Ft Hz and is used to generate another sequence Y with sampling rate Ft' Hz, then Sampling Rate ratio R is given by, Ft' R = ---- Ft if R > 1, sampling process is known as interpolationR < 1,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Sampling Rate Conversion (Interpolation/Decimation) Download |
Solves a common algebraic Riccati equation using Schur decomposition.This function solves an algebraic Riccati equation of the form:A'*X + X*A' - X*G*X + Q = 0,where A, G, and Q are given and X is the symmetric solution. All terms are real nxn matrices and G and Q are positive semi-definite.A...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): Algebraic Riccati Equation Solver Download |
http://simulations.narod.ru/Solve 2d wave equation with Finite Difference Method. Theory described in description.docx. Droplet put on the water surface to start waves. There is a decay in wave equation. conv2 function used for faster calculations.as_colormap.m - visualization of waves as...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 3.92 MB | Download (43): solve 2d wave equation with FDM Download |
This MEX performs 2d bilinear interpolation using an NVIDIA graphics chipset. To compile and run this software, one needs the NVIDIA CUDA Toolkit (http://www.nvidia.com/object/cuda_get.html) and, of course, an NVIDIA graphics card of reasonably modern vintage.BUILDING INSTRUCTIONS: Change the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 40.96 KB | Download (43): 2D CUDA-based bilinear interpolation Download |
While interpolation functions are available builtin in MATLAB, it requires data in specified griddata format. Consider sampling data from an experiment and you are missing some points and you don't want to repeat the experiment but require data at all grid-points for full calculation. This might...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 6.34 MB | Download (41): Interpolation for missing data Download |
This function performs 2-dimensional interpolation similar to MATLAB's built-in function interp2 with a considerable speed advantage.qinterp2 may only be used with evenly-spaced, monotonically increasing X and Y library arrays. In addition, there is little error checking on these inputs, as...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): Fast 2-dimensional interpolation Download |
It performs piecewise parabolic interpolation and approximated calculation of first and second derivative at the interpolation point.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Piecewise Parabolic Interpolation Script Download |
MATLAB fsolve is frequently used to solve nonlinear algebraic equation systems. This utility makes it simple. User enters initial guesses and equations. The equations will be solved automatically after user clicks the Run button. Residual values are also displayed for user to judge the quality of...
Platforms: PHP
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (39): GUI solver for nonlinear algebraic equation systems using fsolve Download |
A Graphical User Interface (GUI) has been developed to solve the Falkner-Skan equation. This famous nonlinear third order Falkner-Skan equation on infinite interval describes several fluid dynamic problems under varying the value of two constant coefficients. The developed GUI enables the user to...
Platforms: PHP
License: Shareware | Cost: $0.00 USD | Size: 40.96 KB | Download (41): A Graphical User Interface for Solving the Falkner-Skan Equation Download |
The Ikeda Delay Differential Equation model shows the dynamics of a delay differential equation that depends on the value of the dynamical variable x(t) at a previous time x(t-?). Sprott shows that these systems provide elegant examples of chaos in systems that are too simple to exhibit chaos...
Platforms: Mac
License: Freeware | Size: 778.24 KB | Download (36): Ikeda Delay Differential Equation Model Download |
The LaTeX Equation Compiler is a preprocessor for LaTeX files that enables numeric and symbolic calculations. It reads equations specified by special keywords in the LaTeX file, manipulates them and calculates numeric values of variables.
Platforms: *nix
License: Freeware | Size: 2.27 MB | Download (35): Latex Equation Compiler Download |
3D Grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2D and 3D graphs. With 3D Grapher you can easily plot the equation and table-based graphs, zoom them, rotate, view at any angle and...
Platforms: Windows
License: Shareware | Cost: $24.95 USD | Size: 728 KB | Download (936): 3D Grapher Download |
Converber is a unit converter. It is a powerful software utility that will help make easy conversions between 911 various units of measure in 30 categories. Converber converts everything from length and force to flow and temperature. See some of the features listed below.
- Gives immediate...
Platforms: Windows
License: Freeware | Size: 182 KB | Download (349): Converber Download |
Data Curve Fit Creator Add-in is an easy-to-use data analysis add-in for Microsoft Excel. It adds curve fitting, interpolation, and data smoothing functions to Excel. Curve fitting functions include polynomial fits and a versatile local regression (loess) function. Interpolations include...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Shareware | Cost: $79.95 USD | Size: 7.12 MB | Download (459): Data Curve Fit Creator Add-in Download |
Excel add-in with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closest-value, linear, piecewise parabolic or hyperbolic, cubic spline and polynomial up to 20th order. The functions can also handle tables containing missing and...
Platforms: Windows
License: Shareware | Cost: $20.00 USD | Size: 1.02 MB | Download (620): TriLookup Download |
Graph plotter program plots 2D graphs from complex equations. The application comprises algebraic, trigonometric, hyperbolic and transcendental functions. EqPlot can be used to verify the results of nonlinear regression analysis program. Graphically Review Equations: Equation graph plotter gives...
Platforms: Windows
License: Shareware | Cost: $15.00 USD | Size: 1.91 MB | Download (286): Equation graph plotter - EqPlot Download |
Graph plotter program plots 2D graphs from complex equations. The application comprises algebraic, trigonometric, hyperbolic and transcendental functions. EqPlot can be used to verify the results of nonlinear regression analysis program. Graphically Review Equations: Equation graph plotter gives...
Platforms: Windows
License: Shareware | Cost: $15.00 USD | Size: 1.95 KB | Download (108): Equation Plotter - EqPlot Download |