# Chebyshev pade approximation in matlab

The following Matlab project contains the source code and Matlab examples used for chebyshev pade approximation. For a function f(x) with a convergent Taylor series, this script will compute the Chebyshev expansion coefficients of the functions a(x) and b(x) such that a/b is approximately f. The number of sample points must be odd.

# Fresnel integrals in matlab

The following Matlab project contains the source code and Matlab examples used for fresnel integrals. MEX file to compute Fresnel integrals.

# Conformally mapped laplacian in matlab

The following Matlab project contains the source code and Matlab examples used for conformally mapped laplacian. This script uses conformal mapping and collocation to compute the eigenfunctions of the 2D Laplace operator on a mapped square. The example shown in the picture is sqdirichlet(16,sin((1+i+tanh(z)/3)^2/3))

# Frenet basis for 3d torsion curvature based curves in matlab

The following Matlab project contains the source code and Matlab examples used for frenet basis for 3d torsion curvature based curves. Given 2 continuous functions of t as curvature and torsion, there is a unique 3D curve that is the solution to the system of 3 vector differential equations, known as Frenet's equations, one equation for each basic vector.

# More flexible sorting and multiplicity of roots of a polynomial in matlab

The following Matlab project contains the source code and Matlab examples used for more flexible sorting and multiplicity of roots of a polynomial. Imagine a function that can pair the Complex Conjugate Roots of a Polynomial, and also tell us how many Roots are Real, and how many are Complex ; imagine further, that this function should also be able to give us the multiplicity of the roots ; and imagine further, that this function should be able to do all this even if not all the Complex Roots of the Polynomial are Conjugate Pairs.

# Spherical harmonics in matlab

The following Matlab project contains the source code and Matlab examples used for spherical harmonics. This function generates the Spherical Harmonics basis functions of degree L and order M.

# Gaver stehfest algorithm for inverse laplace transform in matlab

The following Matlab project contains the source code and Matlab examples used for gaver stehfest algorithm for inverse laplace transform. % % ilt=gavsteh(funname,t,L) % % funname The name of the function to be transformed.

# Gaussian curve fit in matlab

The following Matlab project contains the source code and Matlab examples used for gaussian curve fit. [sigma,mu,A]=mygaussfit(x,y) [sigma,mu,A]=mygaussfit(x,y,h) this function is doing fit to the function y=A * exp( -(x-mu)^2 / (2*sigma^2) ) the fitting is been done by a polyfit the lan of the data.

# Singular fourier pade approximation in matlab

The following Matlab project contains the source code and Matlab examples used for singular fourier pade approximation. Partial sums of Fourier terms for a function with jumps in value or derivative converge poorly, because of the Gibbs phenomenon.

# Confluent hypergeometric function (kummer function) in matlab

The following Matlab project contains the source code and Matlab examples used for confluent hypergeometric function (kummer function). KUMMERCOMPLEX(a,b,z) is the confluent hypergeometric function 1F1 (Kummer function) for complex parameters a, b and complex variable z.

# Fast bispectrum estimation in matlab

The following Matlab project contains the source code and Matlab examples used for fast bispectrum estimation . Fast bispectrum (dll optimized) estimation

# Evaluates the cauchy principal value integral over a finite interval in matlab

The following Matlab project contains the source code and Matlab examples used for evaluates the cauchy principal value integral over a finite interval . The Cauchy Principal Value Integral of a user supplied function (also known as the Finte Hilbert Transform) is evaluated by a Double Exponential quadrature.

# Weighted mean or average in matlab

The following Matlab project contains the source code and Matlab examples used for weighted mean or average . For vectors, WMEAN(X,W) is the weighted mean value of the elements in X using non-negative weights W.

# Regularized inverse laplace transform in matlab

The following Matlab project contains the source code and Matlab examples used for regularized inverse laplace transform . rilt Regularized Inverse Laplace Transform    [g,yfit,cfg] = rilt(t,y,s,g0,alpha)    Array g(s) is the Inverse Laplace Transform of the array y(t), calculated by a regularized least squares method.

# Multivariate gaussian distribution in matlab

The following Matlab project contains the source code and Matlab examples used for multivariate gaussian distribution. Creates a number of samples from a specified number of dimensions and centers them around a given mean, and within a given covariance range.

# Integer order 1d gaussian function in matlab

The following Matlab project contains the source code and Matlab examples used for integer order 1d gaussian function. Computes the Gaussian function in 1D: exp(-log(2)*(2*(x-x0)./FWHM).^(2*floor(abs(order)))); Where: x = Co-ordinate x0 = Centre of function FWHM = Full Width Half Max of the function order = Gaussian order Normal Gaussian is of order 1. Note that FWHM = (1/e Half Width)/sqrt(2*log(2)) log is the natural log.

# Doornik-hansen omnibus multivariate (univariate) normality test. in matlab

The following Matlab project contains the source code and Matlab examples used for doornik-hansen omnibus multivariate (univariate) normality test. . Doornik-Hansen (1994) introduce a multivariate version of the univariate omnibus test for normality of Shenton and Bowman (1977), based on the transformed skewness and kurtosis.

# Fresnel integral in matlab

The following Matlab project contains the source code and Matlab examples used for fresnel integral. This function computes the Fresnel integral "FresnelI(z)" with argument "z" either real or complex, and where FresnelI(z) = FresnelC(z) + i*FresnelS(z).

# Gram schmidt process in matlab

The following Matlab project contains the source code and Matlab examples used for gram schmidt process. The Gram-Schmidt Process produces an orthonormal basis for the subspace of Eucldiean n-space spanned by a finite set of vectors.

# Simplifies partial fraction expansion and outputs a single, easy-to-read function, rather than resid in matlab

The following Matlab project contains the source code and Matlab examples used for simplifies partial fraction expansion and outputs a single, easy-to-read function, rather than resid . This function simplifies partial fraction expansion and outputs a single, easy-to-read function, rather than residue. To use this program enter the following in the command window:     syms z     g = (z^2-9)/(z^2-1);     zhelper(g);

# Digitfd generates random sample from the fiducial distribution of the parameters mu and sigma based in matlab

The following Matlab project contains the source code and Matlab examples used for digitfd generates random sample from the fiducial distribution of the parameters mu and sigma based . DigitFD generates random sample from the fiducial distribution of the parameters mu and sigma [of the unobservable normal distribution], based on the (digitized) measurements from instrument with limited, however known resolution.

# Fractals v1.2 in matlab

The following Matlab project contains the source code and Matlab examples used for fractals v1.2. Program for generating fractals through Iterated Function System (IFS) and Chaos Game.

# Stationary phase approximation for performing fourier transforms in matlab

The following Matlab project contains the source code and Matlab examples used for stationary phase approximation for performing fourier transforms. This function allows one to calculate the Fourier transform of a chirped function evaluated at specific points using the stationary phase approximation.

# Calculate roots of chebyshev polynomials. in matlab

The following Matlab project contains the source code and Matlab examples used for calculate roots of chebyshev polynomials.. This function will calculate and optionally scale and translate the roots of a Chebyshev polynomial of type T_n(x) or U_n(x) of arbitrary degree.

# Elliptic integrals and jacobi's zeta function of complex argument. in matlab

The following Matlab project contains the source code and Matlab examples used for elliptic integrals and jacobi's zeta function of complex argument.. ELLIPTIC12i evaluates the Incomplete Elliptic Integrals of the First, Second Kind and Jacobi's Zeta Function for the complex value of phase U.

# Windowed fourier transform for fringe pattern analysis in matlab

The following Matlab project contains the source code and Matlab examples used for windowed fourier transform for fringe pattern analysis. wft2f.m is for windowed Fourier transform. Please use "help wft2f" for details. unwrapping_qg_trim.m is for quality guided phase unwrapping. Please use "help unwrapping_qg_trim" for details.

# Identification of protein coding regions using the modified gabor-wavelet transform. in matlab

The following Matlab project contains the source code and Matlab examples used for identification of protein coding regions using the modified gabor-wavelet transform. . MGWT: Identification of protein coding regions using the Modified Gabor-wavelet transform.

# Ec1302 dsp lab in matlab

The following Matlab project contains the source code and Matlab examples used for ec1302 dsp lab.

# Computes the cdf and/or the pmf of the ratio of two independent poisson random variables in matlab

The following Matlab project contains the source code and Matlab examples used for computes the cdf and/or the pmf of the ratio of two independent poisson random variables .

# General mathieu functions with arbitrary parameters v1.0 in matlab

The following Matlab project contains the source code and Matlab examples used for general mathieu functions with arbitrary parameters v1.0. These routines are calculation routines for Mathieu functions with arbitrary parameters (positive, Negative and Complex) The package includes the following subroutines: fcoef1---Compute the expanded coefficients of Series dbesselj----Compute the derivatives of Bessel functions; dbessely----Compute the derivatives of Bessel function of second kind; G_mathieuq----Compute the angular mathieu functions (parameter q is vector);

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