Inverse Matrices Examples

ilt=gavsteh(funname,t,L) funname The name of the function to be transformed. t The transform argument (usually a snapshot of time). ilt The value of the inverse transform L number of coefficient ---> depends on computer word length used (examples: L=8, 10, 12, 14, 16, so on..) Numerical Inverse...

Kriging and inverse distance are popular interpolation methods, especially in earth sciences. There are some routines already available on matlab but are severely limited by matlabs memory constraints. By using gstat to handle interpolation and variogram modelling, very large datasets are easily...

Copyright (C2010-2013) Yang XIAO, BJTU, April 16, 2010, E-Mail: yxiao@bjtu.edu.cn. This program can produce the Parity Check Matrices of DVBS2 codes, while Ref. [1] remindes you that these codes are not good as the LDPC codes IEEE802.16e for continuous bits' errors. Refenrences: [1] X. Huang, Y....


Platforms: Matlab

function W = euklid_W(ws,d,n)function W = euklid_invW(ws,d,n) PURPOSE: create an (inverse) euklidean distance spatial weight matrix (n x m 'moving-window' style matrix with distance to center cell weighted.) ------------------------------------------------------------------ USAGE: W =...


Platforms: Matlab

These are the code examples used in the "What's New for Object-Oriented Programming in MATLABdlT«" webinar, which described the new object oriented features in Release 2008a.To use the code, add the top folder to your path. See the test* M-files and associated published HTML reports for code...


Platforms: Matlab

Applying the inverse transform method to the normal distribution entails evaluation of the inverse normal. This is the Beasley-Springer-Moro algorithm for approximating the inverse normal.Input: u, a sacalar or matrix with elements between 0 and 1Output: x, an approximation for the inverse normal...


Platforms: Matlab

[psi gopt] = dfdesign_w(phi, w, d);DFDESIGN_W computes the H-infinity optimal inverse filter of a given filter phi(z).The resulting filter psi(z) minimizes the H-infinity norm of the error systemE_w(z) = [z^(-d) - psi(z)phi(z)]w(z).If an error occurs, use "dfdesign_w_lmi.m".[INPUT]phi: target...


Platforms: Matlab

This programme is about finding many examples of Ramanujam's Diophantine Equation. For mathematical formulas used in making this programme, I have referred to the article MATHEMATICAL MINIATURE 9.pdf by John Butcher, butcher@math.auckland.ac.nz.To circumvent the problem of editing the Greek...


Platforms: Matlab

An implementation of the image normalization (and inverse normalization) part of P. Dong et al.'s paper: "Digital Watermarking Robust to Geometric Distortions," IEEE Trans. Image Processing, Vol. 14, No. 12, pp. 2140-2150, 2005.


Platforms: Matlab

AB_MBA_SHOW visualize 2x2 matrices A and B, they satisfy AB = -BA.You can fin this problem in Introduction to Linear Algebra 4th ed. by Gilbert Strang. Chapter 2, Section 4, Rules for Matrix Operations, p.78, Problem 22.This visualiser contains all the AB = -BA, A and B are 2x2 matrix with the...


Platforms: Matlab

A simple and fast algorithm for generating doubly-stochasstic matrices.(matrices, where the sum of each column and each row is exactly 1).Each matrix is chosen uniformly from the space of all NxN doubly-stochassticmatrices.Note: the generated matrices are indeed doubly-stochastic, but it's...


Platforms: Matlab

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

At the moment, the normal inverse Gaussian 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.


Platforms: Matlab

In this archive there are just some simple functions about matrices, expecially to be used with the program perteig.m called "Trajectories of eigenvalues" you can find among the file by the same author in the file exchange.-impdataimpdata.mscripts that imports the matrices A and B written in the...


Platforms: Matlab

Examples of classes inheritance, public and private attributes and methods from chapter 5.7 of the new edition of book by Bogumila and Zbigniew Mrozek. Comments are in Polish and English language.


Platforms: Matlab

Basic examples of using trapz and quad to evaluate the integral of two simple known functions between defined limits.A for loop is used to loop over the upper limits of integration. The results are compared to show the greater accuracy, efficiency and ease of use of quad for a known function


Platforms: Matlab

Examples of using matlab to talk to a National Instruments (NI)DAQ card _without_ the 'data acquisition toolbox'I have mainly used code and examples from Jens Roesner here:http://www.jr-worldwi.de/work/matlab/index.htmlHowever, I had to make a few slight tweaks to get it to work for me. I have...


Platforms: Matlab

This demonstration shows the single steps of nearest neighbour, hungarian method (munkres algorithm) for assignment problem, branch and bound for symetric cost matrices. The tree of the branch and bound algorithm is shown and the user can select more or less details. With the file 4 examples are...


Platforms: Matlab

The Fourier transform takes a signal in the time domain and maps it, without loss of information, into the frequency domain. The frequency domain representation is exactly the same signal, in a different form. The inverse Fourier transform(IDFT) maps the signal back from the frequency domain into...


Platforms: Matlab

Note that this function do not return EIGEN VECTORS.This function is faster than looping on EIG when eigenvalues must be computed for a large number of matrices. The test shows it can speed up by 10 times


Platforms: Matlab