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Parameters

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Added: March 23, 2013 | Visits: 236

Particle Swarm Optimization (PSO) algorithm A flexible implementation of PSO algorithm with time-varying parameters. Algorithm is suitable for solving continuous optimization problems. Special care has been taken to enable flexibility of the algorthm with respect to its parameters and to initial population selection. Detailed logging of... Platforms: Matlab

License: Freeware Size: 10 KB Download (19): Particle Swarm Optimization (PSO) algorithm Download

Euler angle, DCM, Quaternion, and Euler Vector Conversion/Teaching GUI This is an instructional GUI to be used for learning how Euler angles, DCMs, quaternions, and Euler vector parameters relate in the rotation of cartesian frames (A to B). Can also be used to convert between all 4 values, however see below for a function that accomplishes this.Features:- All 12... Platforms: Matlab


Added: August 27, 2013 | Visits: 277

6th order Runge-Kutta ODE Function and parameters are predefined in the program which can be changed according to user's requirement.P.S: This code has no new feature compared to existing codes available online. Intention behind posting this very simple code is to help students understand the concept and solve assignments. Platforms: Matlab

License: Freeware Size: 10 KB Download (18): 6th order Runge-Kutta ODE Download

Model Determination using Genetic Algorithm: Forst-Kalkwarf-Thodos Model We use the genetic algorithm (gatool) to determine the four parameters of the implicit Forst-Kalkwarf-Thodos Model. Predictions are in perfect agreement with data of vapour pressure of iodobenzene versus temperature for a temperature range from 380.15 K to 580.15 K. Platforms: Matlab


Added: August 05, 2013 | Visits: 286

Binary VLE Computations using Wilson's Model One must input to a dialog box Antoine's constants, Wilson binary interaction parameters and liquid molar volume of any binary mixture of his choice. The program computes and plots activity coefficients, relative volatility and VLE diagram. Platforms: Matlab

License: Freeware Size: 20.48 KB Download (18): Binary VLE Computations using Wilson's Model Download

Screenshot 1D electromagnetc wave in dispersive medium GUI using FDTD-dispersive methode in this GUI the user can easly inter the parameters that is presented in the Figure, then select the wave forme of a source with the out frequancy.the are six graphics for output like is presented in figure, each one used to visualise a one paramemeter see a figure. Platforms: Matlab


Added: August 20, 2013 | Visits: 220

Truncated Lognormal Estimation [MU, SIGMA, D] = TRUNCLOGNORMEST(DATA) returns the estimated parameters of the lognormal distribution, with unknown left truncation, using the sample data of percent of observations greater than observed quantities.DATA is assumed to be nx2 where the first column is a set of known values, and the... Platforms: Matlab

License: Freeware Size: 10 KB Download (18): Truncated Lognormal Estimation Download

Added: September 17, 2013 | Visits: 218

Increase execution speed The submission finds two parameters a_1 and a_2, coefficients belong to a linear equation of temperature, that minimize the difference between the pressures calculated by an equation of state and the experimental values at same temperature and volume conditions. Platforms: Matlab

License: Freeware Size: 20.48 KB Download (18): Increase execution speed Download

Added: April 12, 2013 | Visits: 281

Datum Transformation It performs transformations of geodetic coordinates from one ellipsoid to another using 7 datum parameters. It is also called Helmert 7 parameters transformation or datum transformation (in geodesy and cartography). Platforms: Matlab

License: Freeware Size: 10 KB Download (18): Datum Transformation Download

Hydraulic Valve Parameters From Data Sheets and Experimental Data This submission was created by Valery Tchkalov and Steve Miller to help engineers understand parameterization of hydraulic valves. The included white paper, simulation models, and MATLAB scripts cover the structure of a valve model, examples of how to use optimization algorithms to tune your... Platforms: Matlab


Added: August 04, 2013 | Visits: 409

Double Exponentian Calculating Program This GUIDE program compute the double exponential Alpha and Beta parameters. The fminsearch function make the main calculate process. the program may be comiled by:mcc -m -B sgl FRYO NUEVO RAYO Platforms: Matlab

License: Freeware Size: 30.72 KB Download (18): Double Exponentian Calculating Program Download

Added: April 27, 2013 | Visits: 202

Postsynaptic Potential Detector This is a simple utility to detect EPSPs, IPSPs, EPSCs, or IPSCs in a data set with many adjustable parameters if necessary. It is based on a cumulative derivative function on a smoothed version of the data. A graphical interface to the function is available at http:filer.case.edupel6. Platforms: Matlab

License: Freeware Size: 10 KB Download (21): Postsynaptic Potential Detector Download

Added: April 30, 2013 | Visits: 228

General Mathieu functions with arbitrary parameters These routines are calculation routines for Mathieu functions with arbitrary parameters (positive, Negative and Complex)The package includes the following subroutines:fcoef1---Compute the expanded coefficients of Seriesdbesselj----Compute the derivatives of Bessel functions;dbessely----Compute... Platforms: Matlab

License: Freeware Size: 10 KB Download (18): General Mathieu functions with arbitrary parameters Download

Model Determination using Genetic Algorithm: Application to Vapour Pressure vs Temperature Equations We use the genetic algorithm (gatool) to determine the three parameters of the simple Antoine equation and the six parameters of the Modified Antoine Model. Predictions are in perfect agreement with experimental data of vapor pressure of ethanol versus temperature for a temperature range from... Platforms: Matlab


Added: August 06, 2013 | Visits: 337

Term Structure of Volatility Calibration This code optimises the parameters for the term structure of volatility (TSOV) applied to historical forward curves - see discussion in Harris in reference 1 below. TSOVs avaible are: TermType - 1 = sigma = A exp (-CT) - 2 = sigma = A exp (-CT) + D - 3 = sigma = (A + BT) exp (-CT) + DRequired... Platforms: Matlab

License: Freeware Size: 174.08 KB Download (20): Term Structure of Volatility Calibration Download

Added: August 17, 2013 | Visits: 197

sigmoid Sigmoid creates a Sigmoid function using parameters in PARAMS and the variable range. V = SIGMOID(PARAMS,RANGE) PARAMS: a 3-vector, the entries of which are (in this order): amplitude value phase slope Platforms: Matlab

License: Freeware Size: 40.96 KB Download (18): sigmoid Download

Vapour Pression versus Temperature using Antoine Equation and GUI The GUI application allows the user to enter the parameters of the Antoine equation and then plot vapour pressure of any chemical component versus temperature. Platforms: Matlab


Added: August 09, 2013 | Visits: 212

creatframe Sometimes, we need to run some problems with many parameters, we need to face some problems.1. We usually give a file to give the initial parameters for program, but usually the parameters are out of help.2. Some parameters need to check for some different values, after that, we need to input... Platforms: Matlab

License: Freeware Size: 10 KB Download (18): creatframe Download

Added: August 09, 2013 | Visits: 297

Neural Network training using the Extended Kalman Filter The extended Kalman filter can not only estimate states of nonlinear dynamic systems from noisy measurements but also can be used to estimate parameters of a nonlinear system. A direct application of parameter estimation is to train artificial neural networks. This function and an embeded example... Platforms: Matlab

License: Freeware Size: 10 KB Download (20): Neural Network training using the Extended Kalman Filter Download

Added: May 12, 2013 | Visits: 226

geodistance M-file to calculate the distance between two points on the earth surface, using different ellipsoid parameters. Platforms: Matlab

License: Freeware Size: 10 KB Download (18): geodistance Download

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