Search results: tag:"eigen-values" - MATLAB Answers

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Results for tag:"eigen-values" (270 results)

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pca as an optimization problem

Asked by yp78 on 14 Oct 2018

Latest activity Answered by Prabakaran G on 16 Aug 2022

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
5 views

NULLSPACE - RREF Command in Matlab bugs

Asked by Khang Vo Hoang Nhat on 11 May 2022

Latest activity Answered by Abhijeet on 1 Jul 2022

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

3

answers

1 vote
54 views

solve a forced vibration equation for x and w

Asked by Fatemeh Salar on 20 Jun 2022

Latest activity Commented on by Sam Chak on 22 Jun 2022

Accepted Answer by Sam Chak

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

0

answers

0 votes
6 views

How to get eigenvalues of a singular matrix with a variable?

Asked by siavash on 18 Jun 2022

Latest activity Edited by Torsten on 18 Jun 2022

MATLAB Language Fundamentals Matrices and Arrays Operating on Diagonal Matrices

1

answer

0 votes
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How to numerically calculate the complex roots (eigenvalues) of a determinant?

Asked by Moein M on 10 Jun 2022

Latest activity Commented on by Walter Roberson on 12 Jun 2022

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

1

answer

0 votes
239 views

Spectral radius of matrix?

Asked by Giovanni Barbarino on 25 Jan 2018

Latest activity Commented on by Joseph Moore on 8 Jun 2022

MATLAB Mathematics Linear Algebra

2

answers

0 votes
5 views

How to find the eigenvector associated with the highest eigenvalues.

Asked by Nicola Dall'Osto on 29 May 2022

Latest activity Edited by Torsten on 29 May 2022

Accepted Answer by Matt J

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
8 views

Interpreting eigenvalues and eigenvectors when using symbolic toolbox

Asked by Fredrik Scheie on 13 May 2022

Latest activity Commented on by Christine Tobler on 19 May 2022

Accepted Answer by Christine Tobler

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

1

answer

0 votes
6 views

How to find the eigenvectors for multiple degree of system?

Asked by Kenny Gee on 8 May 2022

Latest activity Commented on by Kenny Gee on 8 May 2022

MATLAB Mathematics Linear Algebra

2

answers

0 votes
2 views

Eigenvectors not changing with constant parameter

Asked by SHUBHAM PATEL on 23 Apr 2022

Latest activity Edited by Bruno Luong on 24 Apr 2022

Accepted Answer by Bruno Luong

MATLAB Mathematics Linear Algebra

1

answer

0 votes
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How to save data from a loop as a vector?

Asked by Celso Júnior on 16 Apr 2022

Latest activity Commented on by Star Strider on 16 Apr 2022

Accepted Answer by Star Strider

MATLAB Mathematics Linear Algebra

2

answers

0 votes
20 views

Unitary matrix with non-orthogonal eigenvectors?

Asked by Joshua Feis on 2 Apr 2022

Latest activity Commented on by Joshua Feis on 11 Apr 2022

Accepted Answer by Christine Tobler

MATLAB Mathematics Linear Algebra

2

answers

0 votes
9 views

Calculating the eigen vectors without using eig function but using a data set, the transpose of the data set and a unit vector

Asked by Zachary David on 5 Apr 2022

Latest activity Commented on by Bruno Luong on 5 Apr 2022

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Electromagnetics

4

answers

0 votes
33 views

How to sort eigenvalues when performing generalized nyquist criterion on 2x2 matrix?

Asked by Merve Can on 30 Mar 2022

Latest activity Commented on by Merve Can on 31 Mar 2022

Accepted Answer by Bruno Luong

MATLAB Mathematics Linear Algebra

0

answers

0 votes
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How to get four faces with the highest eigenvalues/eigenvectors?

Asked by Eline Meuleman on 22 Feb 2022

MATLAB Mathematics Interpolation

2

answers

0 votes
10 views

eig versus svd functions to calculate eigenvalues of complex matrix

Asked by Weijie Qi on 17 Feb 2022

Latest activity Commented on by Paul on 17 Feb 2022

Accepted Answer by Walter Roberson

MATLAB Mathematics Linear Algebra Eigenvalues

1

answer

0 votes
15 views

How can I average the vectors within the grid cell?

Asked by Ashfaq Ahmed on 7 Feb 2022

Latest activity Commented on by Turlough Hughes on 7 Feb 2022

Accepted Answer by Turlough Hughes

MATLAB Graphics 2-D and 3-D Plots Vector Fields

1

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0 votes
42 views

Finding Definitess of a Matrix

Asked by FelixAdam Fournier on 4 Feb 2022

Latest activity Answered by Matt J on 4 Feb 2022

MATLAB Mathematics Linear Algebra

0

answers

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how to get basis vector from eigenvalues

Asked by Laura T on 8 Dec 2021

MATLAB Mathematics Linear Algebra

1

answer

0 votes
5 views

plotting time delay system eigenvalues

Asked by hossen hassanzadth on 12 Nov 2021

Latest activity Answered by William Rose on 5 Dec 2021

Accepted Answer by William Rose

MATLAB Mathematics Linear Algebra

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answers

0 votes
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Vibration Simulation Using MATLAB and ANSYS

Asked by M on 1 Dec 2021

Engineering Mechanical Engineering Acoustics, Noise and Vibration

1

answer

0 votes
11 views

How to implement MUSIC Algorithm for signal construction

Asked by Mohammed Lamine Mekhalfia on 23 Nov 2021

Latest activity Commented on by Mohammed Lamine Mekhalfia on 23 Nov 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Subspace Methods

2

answers

1 vote
2 views

How to compute interior eigenvectors that exclude certain eigenvalues?

Asked by Lucas Banting on 12 Nov 2021

Latest activity Commented on by Lucas Banting on 15 Nov 2021

Accepted Answer by Matt J

Sciences Mathematics Algebra Linear Algebra Eigenvalues & Eigenvectors

1

answer

0 votes
2 views

error getting eigenvalues varying with time

Asked by PetronasAMG on 4 Oct 2021

Latest activity Commented on by Rena Berman on 5 Nov 2021

Accepted Answer by Walter Roberson

MATLAB Language Fundamentals Data Types Numeric Types Logical

0

answers

0 votes
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Trouble running code calculating eigenvalues with symbolic variables. takes hours to calculate and gives large unusable answers

Asked by evan watts on 20 Oct 2021

Latest activity Commented on by evan watts on 21 Oct 2021

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

2

answers

0 votes
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Complex representation of eigenvalues of a symbolic 2x2 matrix

Asked by NIkita Konoplev on 9 Oct 2021

Latest activity Answered by Paul on 9 Oct 2021

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

1

answer

0 votes
2 views

Assigning variable names to eigenvalues

Asked by JACOB SAMPSELL on 6 Sep 2021

Latest activity Commented on by Walter Roberson on 7 Sep 2021

MATLAB Language Fundamentals Matrices and Arrays Resizing and Reshaping Matrices

0

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0 votes
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Generating a plot of showing points directed towards PC1

Asked by Stephen Hummel on 21 Jun 2021

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

2

answers

0 votes
0 views

Why do logical operators do not work with the eigenvalues of this matrix?

Asked by Vipul Kumar on 30 Apr 2021

Latest activity Answered by Steven Lord on 30 Apr 2021

Accepted Answer by Christine Tobler

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
1 view

Index exceeds the number of array elements(3)

Asked by Danielle sal on 16 Apr 2021

Latest activity Answered by Clayton Gotberg on 16 Apr 2021

MATLAB Mathematics Linear Algebra

1

answer

1 vote
8 views

Block-diagonalization of a matrix

Asked by Rodolphe Momier on 7 Apr 2020

Latest activity Commented on by Rik on 13 Apr 2021

MATLAB Mathematics Linear Algebra

1

answer

0 votes
2 views

Sort eigenvectors matrix.

Asked by Rodolphe Momier on 26 Mar 2020

Latest activity Commented on by Rik on 13 Apr 2021

MATLAB Mathematics Linear Algebra

2

answers

0 votes
34 views

How can I find the eigenvalues of an n-by-n matrix using For Loops?

Asked by Karoljozef Piedad on 8 Apr 2021

Latest activity Edited by Matt J on 9 Apr 2021

MATLAB Mathematics Linear Algebra

3

answers

0 votes
57 views

To get dominant eigen vector

Asked by Pannir Selvam Elamvazhuthi on 28 Aug 2011

Latest activity Commented on by Savas Erdim on 6 Apr 2021

Accepted Answer by Chaowei Chen

MATLAB Mathematics Linear Algebra

1

answer

2 votes
24 views

Both eig() and eigs() function calculate different eigenvalues depending on optional input values

Asked by Johannes R. on 17 Mar 2021

Latest activity Commented on by Johannes R. on 25 Mar 2021

Accepted Answer by Christine Tobler

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

0

answers

0 votes
2 views

Eigenvalues and eigenvectors of a matrix gives z1 in the answer... what does it means ?

Asked by Rodrigo Pena on 17 Mar 2021

Latest activity Commented on by Rodrigo Pena on 18 Mar 2021

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

1

answer

0 votes
11 views

How to find eigenvalues and eigenvectors without using built-in functions (Ex. eig)?

Asked by Gri Sch on 26 Feb 2021

Latest activity Commented on by Gri Sch on 26 Feb 2021

MATLAB Mathematics Linear Algebra

1

answer

0 votes
14 views

Eigenvalues (eig) and singular values (svd)

Asked by Gabriele Galli on 18 Feb 2021

Latest activity Commented on by Gabriele Galli on 18 Feb 2021

Accepted Answer by Marco Riani

MATLAB Mathematics Linear Algebra

1

answer

0 votes
2 views

Soring varying and compex eigenvalues

Asked by Johannes Silde on 23 Jan 2021

Latest activity Commented on by Christine Tobler on 26 Jan 2021

Accepted Answer by Christine Tobler

MATLAB Mathematics Linear Algebra

2

answers

0 votes
16 views

Compute approximative common eigenvectors basis between two matrices as a function of tolerance

Asked by petit on 22 Jan 2021

Latest activity Commented on by petit on 25 Jan 2021

MATLAB Mathematics Linear Algebra

0

answers

0 votes
2 views

How to split a function_handle into two separate functions (real part and imaginary part) to apply Newton Raphson

Asked by Pepito Grillo on 21 Jan 2021

Mathematics and Optimization Optimization Toolbox Systems of Nonlinear Equations Newton-Raphson Method

0

answers

0 votes
4 views

Way to find common eigen vectors for a pair of matrices with known eigen values

Asked by petit on 16 Jan 2021

Latest activity Commented on by petit on 17 Jan 2021

MATLAB Mathematics Linear Algebra

0

answers

0 votes
5 views

Dynamic Analysis with matlab

Asked by DEEPTI MOHAPATRA on 7 Jan 2021

Latest activity Edited by DEEPTI MOHAPATRA on 7 Jan 2021

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

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Vector input to eigen value problem

Asked by muhammad imran on 24 Dec 2020

Latest activity Edited by muhammad imran on 26 Dec 2020

MATLAB Mathematics Sparse Matrices

1

answer

0 votes
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Help me find the eigenvalues for the five interior vertices of the differential equation with the polynomial method

Asked by Jaemon Hon on 19 Dec 2020

Latest activity Commented on by Jaemon Hon on 19 Dec 2020

Accepted Answer by John D'Errico

MATLAB Mathematics Elementary Math Polynomials

0

answers

0 votes
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Eigenvalues for a simply supported plate FEM

Asked by Tina-Nefeli Vartziotis on 10 Dec 2020

Latest activity Edited by Tina-Nefeli Vartziotis on 15 Dec 2020

Mathematics and Optimization Partial Differential Equation Toolbox

1

answer

0 votes
2 views

Wrong output from eigs function

Asked by Matteo Aluffi on 4 Dec 2020

Latest activity Commented on by Ameer Hamza on 4 Dec 2020

Accepted Answer by Ameer Hamza

MATLAB Mathematics Linear Algebra

1

answer

0 votes
9 views

Why are my PCA eigenvalues (Latent) are completely off?

Asked by Iza Korsmit on 28 Oct 2020

Latest activity Edited by Sreeranj Jayadevan on 20 Nov 2020

Accepted Answer by Sreeranj Jayadevan

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
1 view

How do I find the given eigenvectors

Asked by kimi on 16 Nov 2020

Latest activity Answered by Athul Prakash on 19 Nov 2020

MATLAB Mathematics Linear Algebra

1

answer

0 votes
33 views

accuracy of eigenvalue calculation

Asked by Gunn on 3 Nov 2020

Latest activity Edited by Bruno Luong on 13 Nov 2020

MATLAB Mathematics Linear Algebra

Results 51 - 100 of 270