Vectorized
NBODYVECT - Fully vectorized n-body equationnbodyVect(x0,dx0,mus,t) integrates the n-body equations of motion using either a symplectic second order integrator, or any of the standard built-in or user supplied first order integrators. x0 - 3n x 1 stacked initial position vectors:...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Vectorized N-Body Equation Download |
A fast vectorized implementation of the ncc that handles color (3 channel) images as well as gray level.The algorithm for colored images is based on the ncc formulation for vector valued functions.Note: A bug that I found in the normxcorr2 was also fixed here.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Fast normalised cross correlation for gray-level and color images Download |
In 1975, Vincenty published a rapidly converging algorithm for computing the distance between points on an ellipsoidal earth. The algorithm is precise to within a few millimeters. Since then, his algorithm has since seen significant implementation in geodesy and engineering. After adjusting the...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (39): Vectorized geodetic distance and azimuth on the WGS84 earth ellipsoid Download |
BDD BuDDy is a Binary Decision Diagram library, with : many highly efficient vectorized BDD operations, dynamic variable reordering, automated garbage collection, a C++ interface with automatic reference counting, and much more. The BDD package presented here was made as part of a PhD project...
Platforms: *nix
License: Freeware | Size: 778.24 KB | Download (136): BDD BuDDy Download |
This function implements vectorized FFTs on a GPU. The answer is the same as the fft and ifft matlab functions.You need to install the GPUFFTW2.0 library of Naga K. Govindaraju http://gamma.cs.unc.edu/GPUFFTW/ . On Naga's wed site, you can see the system requirements. It works on linux and...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): fftGPU Download |
This mex file implements vectorized FFTs on multiple threads. When a matrix is passed to FFTmt, it is divided in "numCPU" and each fraction of the problem is executed in a separate threadExample: if numCPU = 2 and the matrix has 256x2^14 elements, 128 FFTs are performed in each thread, allowing...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): FFTmt Download |
Convert ECI (CIS, Epoch J2000.0) Coordinates to WGS 84 (CTS, ECEF) Coordinates. This function has been vectorized for speed.Example Function Call:>> [r_ECEF v_ECEF] = ECItoECEF(JD,r_ECI,v_ECI);Where:JD is the Julian Date vector [1 x N] (units are in days)r_ECI is the position vector [3 x N] (any...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Convert ECI to ECEF Coordinates Download |
Robust Particle Swarm toolbox implementing Trelea, Common, and Clerc types along with an alpha version of change detection.This toolbox is designed for researchers in Computational Intelligence as well as application developers, students, and classroom labs. It is robust enough that several...
Platforms: Matlab
License: Freeware | Size: 757.76 KB | Download (45): Particle Swarm Optimization Toolbox Download |
The Mogi [1958] model allows to calculate analytic solution for surface deformation due to a point source in an elastic half-space. This model is widely used to simulate ground deformation produced by local perturbation like volcanic magma chamber. It computes displacements, tilt and strain in a...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): Mogi: point source in elastic half-space Download |
Particle swarm optimization is a derivative-free global optimum search algorithm based on the collective intelligence of a large group of intercommunicating entities. The individual particles are simple and primitive, knowing only their own current locations and fitness values, their personal...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (53): Another Particle Swarm Toolbox Download |
SpeedyGA is a vectorized implementation of a genetic algorithm in the Matlab programming language. Without bells and whistles, it faithfully implements the specification for a Simple GA given on pgs 10, 11 of M. Mitchell's GA book. See comments in code for details.This script has played a crucial...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): SpeedyGA: A Fast Simple Genetic Algorithm Download |
Learn how to use the Profiler tool, vectorized functions, and other tricks to writing efficient MATLAB code. This article includes how to convert any array into a column vector, bounding a value without if statements, and repeating/tiling a vector without repmat.Contents: * Introduction * The...
Platforms: Matlab
License: Freeware | Size: 327.68 KB | Download (48): Writing Fast MATLAB Code Download |
SolverNxN is designed to solve many small linear system in a vectorized way in order to improve time perfomaces. It is in practice a faster alternative to the matlab commands: for k = 1:number_of_systemsx=Ab;end The Matlab looping speed can visibly slow down this process so most of the time is...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): LINEAR SYSTEMS SOLVER (for small Systems) Download |
A Cocoa application dedicated to the processing of astronomical digital images taken through a telescope. It is a 'Universal binary' running natively on PowerPC and Intel Macintoshes. It is optimized for vectorized instructions sets (Altivec or SSE), multi-processor and multi-core machines.
It...
Platforms: Mac
License: Freeware | Size: 3.4 MB | Download (48): Lynkeos for Mac OS Download |
GLTT is a library that allows you to read and draw TrueType fonts in any OpenGL application. It supports bitmapped and anti-aliased font drawing as well as vectorized and polygonized drawing. Requirements: - OpenGL library - FreeType library
Platforms: Windows, Mac, *nix, C/C++, BSD Solaris
License: Freeware | Download (58): GLTT Download |
The Okada [1985] model allows to calculate analytic solution for surface deformation due to shear and tensile faults in an elastic half-space. This model is widely used to simulate ground deformation produced by local perturbation like tectonic faults (earthquakes) or volcanic dykes. Given...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Okada: Surface deformation due to a finite rectangular source Download |
cThe Standard for the Exchange of Earthquake Data (SEED) is an international standard format for the exchange of digital seismological data. SEED was designed for use by the earthquake research community, primarily for the exchange between institutions of unprocessed earth motion data. It is a...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Read miniSEED file Download |
A collection of geodetic functions that solve a variety of problems in geodesy. Supports a wide range of common and user-defined reference ellipsoids. Most functions are vectorized. Functions include:Angle Conversions deg2rad - Degrees to radians dms2deg - Degrees,minutes,seconds to degrees...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (46): Geodetic Toolbox Download |
The non-linear regression problem (univariate or multivariate) is easily posed using a graphical user interface (GUI) that solves the problem using one of the following solvers: - nlinfit: only univariate problems. - lsqnonlin: can deal with multivariate problems (more than one dependent fitting...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (48): Non-linear regression GUI Download |
This software contains two examples psotest.m and psotest.1.By running the programs(psotest.m or psotest1.m) as they are in the default pso1 folder the economic dispatch problemcan be solved. The allocation minimum fuel cost and transmission losses are determined.3. I am using the PSOt, particle...
Platforms: Matlab
License: Freeware | Size: 51.2 KB | Download (42): PSO solution to economic dispatch Download |