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Scientific and Engineering

Software 141-160 of 262: < 1 ... 4 5 6 7 8 9 10 11 12 ... 14 > 
Added: May 10, 2013 | Visits: 314

Sumsqint 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

Added: May 10, 2013 | Visits: 407

Fast Peak Locator 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

Added: May 10, 2013 | Visits: 320

Complement Coding 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

Added: May 10, 2013 | Visits: 628

Fourier Series Calculator 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

Added: May 10, 2013 | Visits: 856

Matlab code for the Kalman filter 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

Added: May 10, 2013 | Visits: 362

NextVector Toolbox 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

Added: May 10, 2013 | Visits: 285

Min/Max filter 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

Added: May 10, 2013 | Visits: 333

smallestMin 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

Added: May 10, 2013 | Visits: 378

randMat 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

Added: May 10, 2013 | Visits: 302

Cyclebasis 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

Added: May 10, 2013 | Visits: 488

ECG Beat Calculation 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

Added: May 10, 2013 | Visits: 362

Sequence Generator 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

Added: May 10, 2013 | Visits: 418

Richardson Extrapolation 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

Added: May 10, 2013 | Visits: 371

Next Combination/Permutation 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

Added: May 10, 2013 | Visits: 503

The Gravity Field of the Earth 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

Added: May 10, 2013 | Visits: 286

Kinematics Toolbox 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

Added: May 10, 2013 | Visits: 396

Bron-Kerbosch Maximal Independent Set Algorithm 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


Added: May 10, 2013 | Visits: 424

Seasonal Kendall Trend Test 1-17-2009 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

Added: May 10, 2013 | Visits: 644

Flood Flow Frequency Analysis 1-6-2009 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

Added: May 10, 2013 | Visits: 480

GlobalTrends 12-13-2008 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

Software 141-160 of 262: < 1 ... 4 5 6 7 8 9 10 11 12 ... 14 >