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Gaussian Integral software
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Gaussian Integral

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Normal Inverse Gaussian (NIG) distribution - updated version At the moment, the Normal Inverse Gaussian (NIG) distribution is not included in the statistics toolbox. This collection of m-files supplements this toolbox with the most important functionalities for the NIG distribution: random numbers, moments, cdf, pdf and parameters by moment fit. This...



Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (39): Normal Inverse Gaussian (NIG) distribution - updated version Download

Added: July 28, 2013 | Visits: 401

Gaussian Random Samples Generation randgen(mu,mu1,mu2,cov1,cov2,cov3) = Random generation of Gaussian Samples in d-dimensions where d = 2mu, mu1, mu2 = (x,y) coordinates(means) that the gaussian samples are centered around. cov1, cov2, cov3 are the covariance matrices and will vary changing the shape of the distribution, example:...





Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (39): Gaussian Random Samples Generation Download

Added: July 29, 2013 | Visits: 396

Complex Generalized Gaussian distribution generator Generates complex generalized gaussian random variables with augmentedcovariance matrix Ta = [2*s 0; 0 2*s];and shape parameter c, where c = 1 corresponds to the Gaussian case.x = cggd_rand(c,s,N) generates a vector 1xN of complex samples with a circulargaussian distribution with shape parameter...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 1024 KB Download (42): Complex Generalized Gaussian distribution generator Download

Convolve/ Deconvolve Gaussian impulse response and unit impulse vectors This function plots a Gaussian impulse response, unit impulse and the% convolution/deconvolution of both using MATLAB's 'filter'. Specifically% it uses 'filter' rather than 'deconv' to do the deconvolution and thereby% returns the original Gaussian vector as well as the unit response vector.%...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 71.68 KB Download (39): Convolve/ Deconvolve Gaussian impulse response and unit impulse vectors Download

Added: September 08, 2013 | Visits: 341

Closed-skew Gaussian generator Genereates random number from the closed-skew Gaussian distribution with two different methods:CSN_mcmc.mDoes mcmc, so each realisation are not completely independent% Usage: [res, t_wi, t_inv] =CSN_mcmc(Mu,Sigma,Gamma,Nu,Delta,num,burn)%% Mu,Sigma,Gamma,Nu,Delta: parameters in CSN% num: number...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (39): Closed-skew Gaussian generator Download

Added: July 16, 2013 | Visits: 317

Auto Gaussian & Gabor fits Auto Gaussian & Gabor Surface fit---Functions to fit a 1D Gaussian to a curve and a 2D Gaussian or Gabor to a surface. The routines are automatic in the sense that they do not require the specification of starting guesses for the model parameters. This is done by evaluating the quality of fit for...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (40): Auto Gaussian & Gabor fits Download

Added: August 25, 2013 | Visits: 340

BER Curve for BPSK in Gaussian Environment Calculate and plot BER curve against SNR for BPSK Modulation in Gaussian Environment.It calculates 100 errors to Calculate BER for every SNR value to ensure better approximation.I hope that this help students of signal processing and communications alot.


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (43): BER Curve for BPSK in Gaussian Environment Download

Added: June 14, 2013 | Visits: 308

Image gradients with Gaussian smoothing Carries out Gaussian smoothing followed by differencing as a way of estimating the gradients of a grey-level image in the X and Y directions. This is the initial stage of the well-known Canny edge detector, but the gradients can be used for many other applications.The function offers independent...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (40): Image gradients with Gaussian smoothing Download

Added: July 23, 2013 | Visits: 232

Gaussian Derivate The gaussian filter used in image processing for noise filtering.the second derivate of the filter used in image processing operator LOG laplacian of gaussian this is second derivate of gaussina this used for edge detection and also smoothing the image so reducing effect of noise. the derivate...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (40): Gaussian Derivate Download

Added: August 10, 2013 | Visits: 174

Gaussian and Nearest Mean Classifiers This M-file focuses on a 3-class pattern classification problem. It generates hundred random samples for each pattern class using given parameters for the class-conditional densities. Further the Gaussian classifier is implemented to classify test samples of each class using equal prior class...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (39): Gaussian and Nearest Mean Classifiers Download

Added: July 17, 2013 | Visits: 216

HallenPulseSolution Compute the solution to Hallen's Integral Equation with symmetric excitation using pulse basis functions and point matching. Assumes a straight wire along z-axis.Uses the following script for gaussian quadrature weights:http://www.mathworks.com/matlabcentral/fileexchange/4540


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (39): HallenPulseSolution Download

Added: September 02, 2013 | Visits: 371

Multivariate Gaussian kernel in any derivative order NDGAUSS: create ND gaussian kernel in any derivative order. g = ndgauss(hsize,sigma); [g,xi,yi,..] = ndgauss(hsize,sigma);Inputs: - hsize is N-length of kernel size. - sigma is N-length of standard deviations (gaussian widths).Outputs: - g is the kernel. The size of g is hsize(1) x hsize(2) x ......


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (40): Multivariate Gaussian kernel in any derivative order Download

Added: September 14, 2013 | Visits: 555

Create a non Isotropic 3D Gaussian Point Spread Function (PSF) Create a non isotropic 3D Gaussian PSFThe program takes three different standard deviation as input and creates a 3D non isotropic Gaussian distribution realted to it.Works faster with Statistical toolbox, but works fine without.


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (45): Create a non Isotropic 3D Gaussian Point Spread Function (PSF) Download

Added: July 04, 2013 | Visits: 398

Auto Gaussian & Gabor Surface Fit Auto Gaussian & Gabor Surface fit---2 functions to fit a 2D Gaussian or 2D Gabor to a surface. The routines are automatic in the sense that they do not require the specification of starting guesses for the model parameters. This is done by evaluating the quality of fit (sum of squared error) for...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (40): Auto Gaussian & Gabor Surface Fit Download

Added: August 01, 2013 | Visits: 396

Gaussian Bell This is a small program that creates a normalized 2-dimensional normal distribution, also known as a gaussian bell. The user has the options to decide the center of the distribution, the standard deviation, the size of the output matrix, and the area over which to create the distribution.I did...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (39): Gaussian Bell Download

Released: July 31, 2020  |  Added: January 11, 2021 | Visits: 4.086

Data Curve Fit Creator Add-in Data Curve Fit Creator Add-in is an easy-to-use data analysis add-in for Microsoft Excel. It adds curve fitting, interpolation, and data smoothing functions to Excel. Curve fitting functions include polynomial fits and a versatile local regression (loess) function. Interpolations include...


Platforms: Windows, Windows 8, Windows 7, Windows Server

License: Shareware Cost: $79.95 USD Size: 7.12 MB Download (459): Data Curve Fit Creator Add-in Download

Released: June 03, 2016  |  Added: July 19, 2016 | Visits: 2.615

Math Calculator Math calculator, also derivative calculator, integral calculator, calculus calculator, expression calculator, equation solver, can be used to calculate expression, derivative, root, extremum, integral.Math calculator, also a derivative calculator, integral calculator, calculus calculator,...


Platforms: Windows, Windows 7, Windows Server

License: Shareware Cost: $20.00 USD Size: 1.22 MB Download (322): Math Calculator Download

Released: May 12, 2010  |  Added: May 22, 2010 | Visits: 2.510

Double Integral Calculator Level 2 This calculator computes definite double integrals of real functions with two real variables,utilizing double tinh-sinh quadrature scheme. Although some precaution about theoretical foundation of tanh-sinh quadrature exists, in practice the scheme is almost universal. Numerical values are...


Platforms: Windows

License: Shareware Cost: $65.00 USD Size: 1.33 MB Download (135): Double Integral Calculator Level 2 Download

Released: August 12, 2010  |  Added: August 17, 2010 | Visits: 1.281

Triple Integral Calculator Level 2 This calculator computes definite triple integrals of real functions with three real variables,utilizing triple tinh-sinh quadrature scheme. Although some precaution about theoretical foundation of tanh-sinh quadrature exists, in practice the scheme is almost universal. Numerical values are...


Platforms: Windows

License: Shareware Cost: $85.00 USD Size: 1.33 MB Download (141): Triple Integral Calculator Level 2 Download

CDF for Tracy-Widom Distribution of Gaussian Unitary Ensemble The file contains a 2 x 495 matrix that can be read using the MatLab "csvread" command. Requirements: - MATLAB 7.8 or higher


Platforms: Windows, Mac, *nix, Matlab, BSD Solaris


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