Computational
The High Dimensional Data Clustering (HDDC) toolbox contains an efficient unsupervised classifiers for high-dimensional data. This classifier is based on Gaussian models adapted for high-dimensional data.Reference: C. Bouveyron, S. Girard and C. Schmid, High-Dimensional Data Clustering,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 51.2 KB | Download (48): High Dimensional Data Clustering (HDDC) Download |
The enclosed files provide a nonlinear algorithm for controlling dynamical systems, particularly in regimes where linear control methods often fail, such as the targeting of states that are distant in phase space from the system dynamics (e.g., a fixed point at the center of a limit cycle). Four...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (45): nlcontrol Download |
I am describing a solution that allows you to break apart and run large amounts of your Matlab code in parallel on large computational pools. In order to provide the user with the familiar Matlab work environment, I glue back the remotely evaluated Matlab code via web services, such that the...
Platforms: Matlab
License: Freeware | Size: 174.08 KB | Download (43): Parallelizing Matlab on Large Distributed Computing Clusters Download |
This is a suite of MATLAB codes to calculate effective Eckart inertias for large amplitude torsions published by Bryan M. Wong, Ryan L. Thom, and Robert W. Field in The Journal of Physical Chemistry A 110, 7406 - 7413 (2006). The Eckart inertias are obtained by solving a system of transcendental...
Platforms: Matlab
License: Freeware | Size: 276.48 KB | Download (38): Eckart Inertias Download |
This function does the decomposition of a separable nD kernel intoits 1D components, such that a convolution with each of thesecomponents yields the same result as a convolution with the full nDkernel, at a drastic reduction in computational cost.SYNTAX:======= [K1,KN,ERR] =...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Kernel decomposition Download |
Thus, this work offeres a sequential version of the LSI algorithm(SLSI). Its main difference from the existing algorithms is that thedimension of space is not fixed and dynamically changes toensure a given level of relative approximation error of a matrix ofobservations. Experiments with a real...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (39): Sequential Latent Semantic Indexing Download |
This function computes double block bootstrap percentile confidence intervals and bootstrap standard errors for the Pearson correlation coefficient r and Fisher's z = atanh(r).References:-Efron, B. and R.J. Tibshirani (1993): An Introduction to the Bootstrap, Chapman & Hall.-BdoDshlmann, P. and...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (55): bbcorr: Bootstrap statistics for Pearson's correlation coefficient Download |
Returns a matrix of iid random numbers distributed according to the one-parameter Mittag-Leffler distribution with index (or exponent) beta and scale parameter gamma_t. The size of the returned matrix is the same as that of the input matrices beta and gamma_t, that must match. Alternatively, if...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): Mittag-Leffler random number generator Download |
Monte Carlo methods have long been used in computational finance to solve problems where analytical solutions are not feasible or are difficult to formulate. However, these methods are computationally intensive making it challenging to implement and adopt. In the last decade, advances in...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 552.96 KB | Download (46): Approaches to implementing Monte Carlo methods in MATLAB Download |
In this program I will find He atom ground state energy using Hartree-Fock method. My program based on an algorithm which is written in Thijjsen's Computational Physics books chapter 4.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Helium ground atom state energy calculation using Hartree-Fock method Download |
An FEM solution for Laplacian in a bounded regionWritten for Course :-Computational Electromagnetics, Fall 2011Department of Electrical EngineeringIndian Institute of Technology Madras (IITM)Chennai - 600036, IndiaAuthors :-Sathya Swaroop Ganta, B.Tech., M.Tech. Electrical Engg.Kayatri, M.S....
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): FEM Laplace Solver Download |
This Simulink library contains six ANFIS/CANFIS system variations. This library is for those who want to use the ANFIS system in the Simulink environment. Each model is implemented for training and operation in a sample-by-sample, on-line mode. For details see the included release notes. The main...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 911.36 KB | Download (50): Adaptive Neuro-Fuzzy Inference Systems (ANFIS) Library for Simulink Download |
The CORF contour operator is based on a computational model of a simple cell in visual cortex.CORF uses as input the responses of center-on and center-off difference of Gaussians (DoG) operators. It achieves orientation selectivity by combining responses of DoG operators that are aligned in a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 102.4 KB | Download (42): Contour detection by CORF operator Download |
This function easily plots a 2-D grid which has been generated in the computational domain and transformed to the physical domain.It allows stretching of the mesh points in both x and y directions.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): MeshGrid2D Download |
Because the matrix multiplication is associative; the product can be carried with different order, leading to the same result up to round-off error, MMTIMES usings "optimal" order of binary product to reduce the computational effort (probably accuracy is also improved)The function assumes the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): mmtimes: matrix chain product Download |
This program calculates the Euclidean distances of every possible pair of points, whose coordinates are given as rows in a matrix. It is particularly useful for distance-based classifiers, due to its limited computational cost. The program can be easily adapted to calculate Manhattan distance or...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Distance Matrix calculation Download |
A 2D TM wave containing the xy-plane polarized magnetic field having components Hy and Hx and z-polarized electric field Ez. The fields are updated at every timestep, in a unitless space, where all physical parameters of free space are normalized to 1. The update is done using standard update...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Program18 2D FDTD for TM wave Unitless Open Boundary For Loops Download |
This is the fast implementation of Null LDA method. [W,CPU_TIME]=FNLDA(Data,ClassLabel)Null linear discriminant analysis (LDA) method is a popular dimensionality reduction method for solving small sample size problem. The implementation of nullLDA method is, however, computationally very...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Fast Null Linear Discriminant Analysis Download |
Simulation of a single hand of blackjackCalculates the profit and loss when playing a single hand of blackjack
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Blackjack computational kernel Download |
This function provides a new progress-bar (waitbar in MATLAB-speak) with the following features: * Multiple bars in one window * Robust to the window being closed * Time-estimates for long-running tasks * Completion percentage for long-running tasks * Control of the color for each bar * Textured...
Platforms: PHP
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Multi progress bar Download |