Scientific and Engineering
The function's algorithm uses Gaussian integer factorization and variable precision integers. Requirements: - MATLAB 7.8 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Mathematics, Mathematics Function, Square, Sum, Sum Of Squares, Variable Precision
License: Freeware | Download (56): Sumsqint Download |
The array's end points are automatically excluded. Requirements: - MATLAB 7.8 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Array, Array Maxima, Exclude End Point, Locator, Peak, Peak Locator
License: Freeware | Download (59): Fast Peak Locator Download |
It will take a vector as input, with a lower and upper limit used for normalization.The script normalizes each feature value and calculates its complement. To run the script, unzip the archived files, open Matlab and type "compgui" in the Matlab prompt. Requirements: - MATLAB 7.4 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Input, Network, Neural, Neural Network, Normalize Input, Pre-process Vector
License: Freeware | Download (51): Complement Coding Download |
It tries to approximate a f(x) function with a m term Fourier series, using the quad MATLaB function. Requirements: - MATLAB 7.1.0 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Approximation, Fourier, Fourier Approximation, Fourier Series, Function Graph, Graph
License: Freeware | Download (61): Fourier Series Calculator Download |
It will compute the Kalman gain and the stationary covariance matrix using a Kalman filter with a linear forward looking model. Requirements: - MATLAB 7 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Covariance Matrix, Filter, Gain Calculation, Kalman, Kalman Filter, Matrix
License: Freeware | Download (66): Matlab code for the Kalman filter Download |
It can handle iteration for all permutations, combinations, subsets and tuples.This is useful when the results of perms or nchoosek are too large to hold in memory but the number of iterations is feasible.Vectors are ordered according to number of elements and lex. if the length is the same, they...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Collection, Math Iteration, Mathematics, Mathematics Plugin, Matlab Toolbox, Toolbox
License: Freeware | Download (55): NextVector Toolbox Download |
It can eprform the following multidimensional array filtering: running filters in 1D and 2D, filters for image processing applications (erosion/dilatation), 3D and more.The MEX engine uses an algorithms that requires no more than three comparisons per element and per dimension in all...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Array Filter, Filter, Matlab Filter, Maximum, Minimum, Minimum Maximum Value
License: Freeware | Download (59): Min/Max filter Download |
MATLAB has a built-in function called min that returns the smallest value in some numeric vector.This function does the same thing, but it returns the smallest min from all the vectors. Requirements: - MATLAB 7.6 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Analyze Vector, Determine, Min, Minimum Value, Number, Smallest Number
License: Freeware | Download (57): smallestMin Download |
The result will be displayed in a matrix format. For uniform distributions,the values returned by the MATLAB function rand() are multiplied by (b-a), then added to a.For normal distributions the output of randn() is multiplied by the standard deviation (b), and then added to the desired to the...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Generate, Generate Random Number, Normal Distribution, Number, Random, Specify Range
License: Freeware | Download (56): randMat Download |
This can be used for finding the linearly independent equations derived from Kirchhoff's second law.It finds a set of fundamental cycles that correspond to linearly independent circuit conservation equations. Requirements: - MATLAB 7.8 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Basis, Conservation Equation, Cycle Subspace, Kirchhoff, Kirchhoff Law, Law
License: Freeware | Download (51): Cyclebasis Download |
Because the normal value oe a person's ECG is not always constant, the script will output an average value.The percentage error for six seconds of the ECG is 60/sampling frequency. Requirements: - MATLAB 7.4 or higher - MATLAB Wavelet Toolbox
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Beat Per Minute, Electrocardiogram, Electrocardiogram Output, Heartbeat, Heartbeat Frequency, Measure
License: Freeware | Download (55): ECG Beat Calculation Download |
It can be used to study and analyze behavioral neuroscience experiments.It allows an easy creation of trial lists factorial designs including various constraints as run length, factor levels or trial types. Requirements: - MATLAB 7.8 or higher
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Behavioral Neuroscience, Experiment, Factorial, Factorial Design, Neuroscience, Neuroscience Study
License: Freeware | Download (56): Sequence Generator Download |
This script can handle multiple extrapolation steps, it can accommodate leading error terms and perform any uniform refinement scheme.The script can report a full extrapolation table, including comparing it against a previously known good solution. Key features "Richardson Extrapolation": - Able...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Compare Result, Extrapolation, Extrapolation Routine, Richardson, Richardson Extrapolation, Routine
License: Freeware | Download (75): Richardson Extrapolation Download |
Both of those combinations/permutations can be with or without repetition.The download folder contains four files: NEXTCHOOSE, NEXTMULTICHOOSE, NEXTPERM and NEXTSTRING.These four files corespond to a combinatorical situation. There can be a combination without repetition, a combination with...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Calculate, Calculate Permutation, Combination, Compute Combination, Matrix Output, Permutation
License: Freeware | Download (58): Next Combination/Permutation Download |
Some of the indicators calculated are GRS80 free air anomalies, EIGEN-CG03C (an remaining topography reduction), normal gravity GRS67 and GRS80.The place of the study that was the base of the research is a region of Canada (lat:56 to 60 deg,long:-120 to -114 deg). Requirements: - MATLAB 7.6 or...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Anomaly, Calculate, Determine Anomalies, Earth Gravity, Earth Science, Gravity
License: Freeware | Download (63): The Gravity Field of the Earth Download |
The script has many functions that deal with homogeneous transformations and Lie algebra.The toolbox also includes, a set of functions for interacting with serial link kinematic structures. There are functions for generating nice plots and animations of the results. Key features "Kinematics...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Advanced Kinematics, Kinematics, Matlab Toolbox, Prototyping Robotics, Robotics, Toolbox
License: Freeware | Download (55): Kinematics Toolbox Download |
Maximal independent sets come in handy for certain applications. The Bron-Kerbosch algorithm is a well-known algorithm for listing all the maximal independent sets.It is used for finding maximal cliques or finding the maximal independent sets in the complementThis file is an implementation of...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Algorithm, Bron-kerbosch, Bron-kerbosch Algorithm, Calculate Graph, Determine, Independent Set
License: Freeware | Download (51): Bron-Kerbosch Maximal Independent Set Algorithm Download |
It is even able to accept data evenly spaced by seasons.Compute Seasonal Tau-b, Tau, Sen's slope and it's confidence intervals. UsageSyntax: [taubsea tausea Sens h sig sigAdj Zs Zmod Ss Sigmas CIlower CIupper] = sktt(datain,alpha,wantplot,StartSeason)Input:datain(:,1) = Time (e.g. year) ...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris
Keyword: Seasonal Trend, Slope, Testing, Trend, Trend Slope, Trend Testing
License: Freeware | Download (56): Seasonal Kendall Trend Test 1-17-2009 Download |
It uses a Log Pearson Type-3 distribution for estimating quantiles.NaN need to be removed in the dataset. If any years have missing data, it will still assume to include that year as part of the sample size-- as stipulated in 17B guidelines. An exmaple MAT file is provided for the user to test. A...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, Solaris
Keyword: Annual, Annual Extremes, Extreme, Flood, Flood Frequency, Flow Estimation
License: Freeware | Download (57): Flood Flow Frequency Analysis 1-6-2009 Download |
It will test for trends when seasonality is present and over multiple observation stations, all of which are Chi-square statistics.These tests will allow for ties, missing data, and multiple observations per time index, since it uses the enhanced ktaub.m function that was recently updated.There...
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, Solaris
Keyword: Chi-square, Chi-square Statistics, Global Trends, Mann-kendall Tests, Statistics, Trends
License: Freeware | Download (59): GlobalTrends 12-13-2008 Download |