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Computational software
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Computational

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Added: September 01, 2013 | Visits: 284

High Dimensional Data Clustering (HDDC) 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

Added: June 09, 2013 | Visits: 466

nlcontrol 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

Added: September 06, 2013 | Visits: 459

Parallelizing Matlab on Large Distributed Computing Clusters 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

Added: March 25, 2013 | Visits: 371

Eckart Inertias 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

Added: May 30, 2013 | Visits: 296

Kernel decomposition 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

Added: May 25, 2013 | Visits: 266

Sequential Latent Semantic Indexing 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

bbcorr: Bootstrap statistics for Pearson's correlation coefficient 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

Added: March 23, 2013 | Visits: 300

Mittag-Leffler random number generator 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

Added: July 06, 2013 | Visits: 502

Approaches to implementing Monte Carlo methods in MATLAB 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

Helium ground atom state energy calculation using Hartree-Fock method 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

Added: March 22, 2013 | Visits: 410

FEM Laplace Solver 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

Adaptive Neuro-Fuzzy Inference Systems (ANFIS) Library for Simulink 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

Added: June 26, 2013 | Visits: 383

Contour detection by CORF operator 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

Added: May 28, 2013 | Visits: 264

MeshGrid2D 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

Added: August 22, 2013 | Visits: 364

mmtimes: matrix chain product 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

Added: May 24, 2013 | Visits: 252

Distance Matrix calculation 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

Program18 2D FDTD for TM wave Unitless Open Boundary For Loops 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

Added: August 17, 2013 | Visits: 337

Fast Null Linear Discriminant Analysis 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

Added: June 28, 2013 | Visits: 247

Blackjack computational kernel 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

Added: April 29, 2013 | Visits: 507

Multi progress bar 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

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