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updated 15 days ago

MultiParEig by Bor Plestenjak

Toolbox for multiparameter eigenvalue problems (multiparameter eigenv..., eigenvalues, eigenvectors)

bde2mep(a,b,p,q,r,s,t,bc,N)

bde3mep(a,b,p,q,r,s,t,u,bc,N)

besselwave_mep(n1,n2,p,xi0,eta0,BC)

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updated 5 months ago

Wigner's Semicircle Law by Youssef KHMOU

Wigner's semicircle law : modelling the distribution of the eigenvalues of symmetric random matrix. (random matrix theory, eigenvalues, distribution)

Wigner_semicircle.m

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updated 6 months ago

Input decoupling zeros (uncotrollable eigenvalues) of a State-Space System by Lazaros Moysis

Function the computes the input decoupling zeros, i.e. the uncontrollable eigenvalues of a system. (state space, eigenvalues, stability)

indecoupling(A,B)

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updated 1 year ago

Stability Chart by Siva Srinivas Kolukula

To plot the stability chart or Ince strut diagram of Mathieu Equation (mathieu equation, hills equation, hills determinants)

PlotAxisAtOrigin

StabilityChart.m

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updated 1 year ago

Matlab version of qm1d - 1d Schrödinger equation solver by Vasil

Find eigen values and eigen vectors of Schrödinger equation and plot them. (1d, egenvectors, eigenvalues)

qm1d_fast(NPTS,NSTM,a,b,f_pot_handle)

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updated 1 year ago

Using Analytical Tools to Gain Insight and Speed-up Num. Analysis in MATLAB & Symbolic Math Toolbox by Deepak Ramaswamy

files from the webinar (symbolic, eigenvalues, poles)

JetThrust(t)

Mass(time, rocketStartTime, engineOffTime)

aerodynamicDrag(v)

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updated 3 years ago

Trajectories of eigenvalues by Emanuele Natale

Program that plots the changing eigenvalues obtained progressively adding a matrix B to a matrix M. (matrix, eigenvalues, perturbations)

A=randint(m,n,r)

perteig(M,B,T)

randevoeig(n,kA,kB,T)

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updated 3 years ago

Extra-diagonal modifications of eigenvalues by Emanuele Natale

The program plots the trajectories of eigenvalues of a matrix from its diagonal (matrix, linear algebra, eigenvalues)

ploteig(A,T)

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updated 3 years ago

Matrices program with a script for eigenvalues perturbations by Emanuele Natale

Some simple programs and a script, that could be usefull using "Trajectories of eigenvalues" (matrices, linear algebra, eigenvalues)

A=matrix

A=randint(m,n,r)

A=turn(alpha)

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updated almost 4 years ago

Rootshuffle.m by Alberto

Function that orders the roots/eigenvalues (root locus, eigenvalues, roots)

rootshuffle(A)

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updated almost 4 years ago

Eigenshuffle2 by Alberto

Function that orders the eigenvalues and eigenvectors (eig, eigenvalues, eigenvectors)

eigenshuffle(A)

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updated 4 years ago

Multiple eigen-values for 2x2 and 3x3 matrices by Bruno Luong

Compute in one shot the eigen-values of multiples (3 x 3) matrices using Cardan's formula (eigenvalues, cardan formula, 3x3 matrices)

CardanRoots(varargin)

ParabolaRoots(varargin)

eig2(A)

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updated 5 years ago

Matlab version of qm1d by Vasil

Find and plot eigenvalues and eigenvectors of 1d schrodinger equation. (schrodinger equation, eigenvalues, egenvectors)

qm1d_fast(pot_filename,NPTS,NSTM,L)

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updated 5 years ago

Eigenshuffle by John D'Errico

Consistently sorted eigenvalue and eigenvector sequences (eigenvalues, eig, order)

eigenshuffle(Asequence)

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updated 6 years ago

Sort Eigenvectors & Eigenvalues by Calvin Price

Sort a set of eigenvectors and corresponding eigenvalues (linear algebra, sort, eigenvectors)

[P2,D2]=sortem(P,D)

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updated 7 years ago

Determination of the Eigenvalues using the QR-Decomposition by Housam Binous

computes eigenvalues using QR decomposition (linear algebra, qrdecomposition, uppertriangular matri...)

eigen_QR_Method.m

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updated almost 8 years ago

Finding the Eigenvalues of a Matrix by Housam Binous

Computes extremal eigenvalues of a matrix (linear algebra, eigenvalues, iterative technique)

extremal_eigenvalues.m

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updated 9 years ago

Face Recognition System by Luigi Rosa

Face Recognition System: demo source code (application, face, recognition)

facerecexplanation.m

sourcecode.m

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updated 10 years ago

Koch Star Eigenvalues by Per Sundqvist

Gets the coordinates of kocks snowflake and creates the poygone in femlab3.0. (fractals, koch, snowflake)

[]=koch(n)

[x,y]=koch_xy(n)

Kochstar.m

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