# Prettier line plots with markers. in matlab

The following Matlab project contains the source code and Matlab examples used for prettier line plots with markers. . PRETTYPLOT works just like PLOT, but avoids the line and markers being on top of each other. Instead, the line joins the markers without touching them. Example    figure('position',[200,200,800,600])    hold on    set(gca,'xlim',[-3.2,3.2],'ylim',[-3,3])    x = -pi:pi/10:pi;    y = tan(sin(x)) - sin(tan(x));    h = prettyplot(x,y,'-+b',x,2*cos(x),'-xr','LineWidth',2,'MarkerSize',8);

# Robust interpolation in matlab

The following Matlab project contains the source code and Matlab examples used for robust interpolation. [Yinterp warningflag] = robustinterp(Xdata, Ydata, targetX) Linearly interpolates in columns of X and Y values with reversals or failures of strict monotonicity in x or y (e.

# Distribution of the sum of independent non-identical bernoulli random variables using convolution in matlab

The following Matlab project contains the source code and Matlab examples used for distribution of the sum of independent non-identical bernoulli random variables using convolution . Y = BERNPDF(P) where P is an N x 1 vector returns the distribution of the sum of N Bernoulli random variables.

# Log and exponential transforms in matlab

The following Matlab project contains the source code and Matlab examples used for log and exponential transforms. Select a image and apply log_expT.m ti that u can get log transformed and the corresponding exponential transformed of the log transformed image. so that we can see the difference between original and exponential image.

# Eigen function of the laplacian in matlab

The following Matlab project contains the source code and Matlab examples used for eigen function of the laplacian . The different low dimensional embeddings are an orthonormal coordinate system generated from a 1.

# Evaluation of the upper incomplete gamma function in matlab

The following Matlab project contains the source code and Matlab examples used for evaluation of the upper incomplete gamma function. GAMMA_INCOMPLETE evaluates the upper incomplete gamma function (incomplete gamma function of the second kind) \$\Gamma(a,x)\$ at non-negative values of the argument.

# Evaluation of the laplace transform of the pareto distribution in matlab

The following Matlab project contains the source code and Matlab examples used for evaluation of the laplace transform of the pareto distribution. LAPLACEOFPARETO evaluates the Laplace-Stietljes transform (LST) of the Pareto distribution with parameters a and b.

# Wavelets and fractals where the 2 techniques meet in matlab

The following Matlab project contains the source code and Matlab examples used for wavelets and fractals where the 2 techniques meet. Wavelet discrete transform based on Haar wavelet serves as a link between wavelet technique of data compression and fractal technique based on the system of contractive linear transforms.

# Gauss's multiplication formula. in matlab

The following Matlab project contains the source code and Matlab examples used for gauss's multiplication formula. . In mathematics, the multiplication theorem is a certain type of identity obeyed by many special functions related to the gamma function.

# Image pyramid(gaussian and laplacian) in matlab

The following Matlab project contains the source code and Matlab examples used for image pyramid(gaussian and laplacian). Generate Gaussian or Laplacian pyramids, or reconstruct an image from a pyramid. Contains a demo script doing image blending using pyramids. The function is more convenient to use than the Matlab function impyramid.

# Confluent hypergeometric function in matlab

The following Matlab project contains the source code and Matlab examples used for confluent hypergeometric function. This function estimates the solution to Kummer's differential equation within a specified tolerance.

The following Matlab project contains the source code and Matlab examples used for padé approximant. The Padé approximant often gives better approximation of the function than truncating its Taylor series, and it may still work where the Taylor series does not converge.

# Function sinc(x)=sin(pi*x)/(pi*x) in matlab

The following Matlab project contains the source code and Matlab examples used for function sinc(x)=sin(pi*x)/(pi*x) . sinc function. sinc(X) returns sin(pi * x) / (pi * x) for elements of X. sinc(0) = 1. X may be scalar, vector or matrix.

# Logarithm of complex sine and cosine avoiding overflow in matlab

The following Matlab project contains the source code and Matlab examples used for logarithm of complex sine and cosine avoiding overflow. log(cos(Z)) and log(sin(Z)) return infinities for abs(imag(Z)) > 711 in double precision, or abs(imag(Z)) > 90 in single precision.

# Fractal curves in matlab

The following Matlab project contains the source code and Matlab examples used for fractal curves. Dragon Curve Gosper Flowsnake Curve Hexagon Molecule Curve Hilbert Curve Koch Snowflake Curve Sierpinski Arrowhead Curve Sierpinski Cross Curve Sierpinski Triangle Curve

# Complex generalized gaussian distribution generator in matlab

The following Matlab project contains the source code and Matlab examples used for complex generalized gaussian distribution generator. Generates complex generalized gaussian random variables with augmented covariance matrix Ta = [2*s 0; 0 2*s]; and shape parameter c, where c = 1 corresponds to the Gaussian case.

# Complex erf (error function), fresnel integrals in matlab

The following Matlab project contains the source code and Matlab examples used for complex erf (error function), fresnel integrals. This file is similar to the built-in MATLAB erf function, but accepts complex arguments. An included application example uses erf_ to compute the Fresnel integral functions and plot a Cornu spiral (see screenshot).

# Log factorial of large positive numbers in matlab

The following Matlab project contains the source code and Matlab examples used for log factorial of large positive numbers. Matlab doesn't provide the values of n! when n>170, but this code can evaluate the logarithm of of n! with absolute accuracy of 1e-12 or better, and relative accuracy of 1e-15 or better.

# Log multivariate normal distribution function in matlab

The following Matlab project contains the source code and Matlab examples used for log multivariate normal distribution function. Takes series of multivariate observations and computes the log likelihood of each of those observations for a Gaussian with mean mu and covariance Sigma.

# Weighted and unweighted linear fit in matlab

The following Matlab project contains the source code and Matlab examples used for weighted and unweighted linear fit. % This code fits makes a linear fit to a data set (using y =bx+a) where each data point % has a different or constant standard deviation.

# Demonstration of fourier transformation in matlab

The following Matlab project contains the source code and Matlab examples used for demonstration of fourier transformation. These are two M-files “fourier1” and “fourier2” The first is designed to demonstrate how triangular, rectangular, saw tooth, half wave and full wave rectified signals can be built from superposition of a predefined no of Fourier harmonic terms.

# Gaussian normally distributed random data in matlab

The following Matlab project contains the source code and Matlab examples used for gaussian normally distributed random data. normrnd_normfit helps the user generate a normally distributed random set of data and then fit a Gaussian curve on the top of the data and back compute its mean and standard deviation.

# Total kullback leibler (tkl) divergence between multivariate normal probability density functions. in matlab

The following Matlab project contains the source code and Matlab examples used for total kullback leibler (tkl) divergence between multivariate normal probability density functions. . This program implements the tKL between two multivariate normal probability density functions following the references:     Baba C.

# Calculate average period of a wave signal using hilbert transform in matlab

The following Matlab project contains the source code and Matlab examples used for calculate average period of a wave signal using hilbert transform. Function for calculaing period of a wave signals in pixels using Hilbert transform. Single or multiple profiles can be used as input for calculating distribution of periods.

# Displays a two dimensional discrete fourier transformation. in matlab

The following Matlab project contains the source code and Matlab examples used for displays a two dimensional discrete fourier transformation.. Easy to use display function for analyzing the FFT of tow-dimensional signals.

# Fourier coefficient conversion in matlab

The following Matlab project contains the source code and Matlab examples used for fourier coefficient conversion. [a, b] = FOURIERexp2cossin(c) Calculate the cos (a) & sin (b) coefficients of the exponential Fourier coefficients (c) returned by fft(x)/size(x,1), while isreal(x) = true needs the unshifted coefficients as input c = FOURIERcossin2exp(a, b) Calculate the exponential Fourier coefficients (c) of the cos (a) & sin (b) coefficients while a(1) = a0 .

# Multivariate normal random vectors with fixed mean and covariance matrix in matlab

The following Matlab project contains the source code and Matlab examples used for multivariate normal random vectors with fixed mean and covariance matrix .  MVNRND2 Random vectors from the multivariate normal distribution.

# Inverse laplace transform by gaver stehfest algorithm in matlab

The following Matlab project contains the source code and Matlab examples used for inverse laplace transform by gaver stehfest algorithm. Perform inverse Laplace Transform by Gaver-Stehfest algorithm or an arbitrary function and their parameters.

# Dfdxc(x,f) computes the first two derivatives of f(x) in matlab

The following Matlab project contains the source code and Matlab examples used for dfdxc(x,f) computes the first two derivatives of f(x). dfdxc(x,f) computes the first two derivatives of f(x) -- namely df/dx and d^2f/dx^2 -- using a modified form of the central difference formula.

# Fitting with single exponential curve in the form of: yfit = yinf + (y0-yinf) * exp(-k*(x-x0)) in matlab

The following Matlab project contains the source code and Matlab examples used for fitting with single exponential curve in the form of: yfit = yinf + (y0-yinf) * exp(-k*(x-x0)) . % FITEXPONENTIAL fits a time series to a single exponential curve % [k, yInf, y0] = fitExponential(x, y) % % The fitted curve reads: yFit = yInf + (y0-yInf) * exp(-k*(x-x0)).

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