Domanda


What is the easiest and accurate way in Matlab to find the eigenvalues and eigenvectors of a problem that do have some zero diagonal elements?
How to find the eigenvalues and eigenvectors of a problem that have some zero diagonal elements which dont have the usual form o...

circa 2 anni fa | 0 risposte | 0

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Domanda


How the MSC ADAMS-Simulink interface works in every time step?
Does anyone know how the MSC ADAMS-Simulink interface works in every time step? Which integrator does the ADAMS use during this ...

quasi 5 anni fa | 0 risposte | 1

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Domanda


What is the best way to calculate multiple summations expression in Matlab?
What is the best way to calculate following expression in Matlab? Note U and V are known but q's are unknown (symbolic)

oltre 5 anni fa | 0 risposte | 0

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Domanda


How I compute multiple sum in matlab for 4D matrix?
How I compute multiple sum in matlab for 4D matrices as below? U and V are 4D matrices. <<https://www.mathworks.com/matlabce...

oltre 5 anni fa | 1 risposta | 0

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Domanda


Why matlab returns inaccurate response for rank of my matrix?
This is my matrix: A= 6.07787530038946e+15 0 0 0 0 0 0 0 0 6.07787530038946e+15 0 0 0 0 0 0 0 0 6.07787530038946e+15 0 0 ...

quasi 7 anni fa | 4 risposte | 0

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Domanda


What methods do you recommend to solve very ill conditioned general eigenvalue problem with Matlab?
Suppose we want to solve following attached general eigenvalue problem in which the matrices K11, M11 are symmetric, positive de...

quasi 7 anni fa | 0 risposte | 0

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Domanda


Does anybody knows how eig(A,B) command in Matlab computes the eigenvalues?
Does anybody knows how eig(A,B) computes the eigenvalues of AX=lambdaBX, regardless of A and B are invertible or no? What about...

quasi 7 anni fa | 0 risposte | 1

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Domanda


How to find eigenvalues of problem that dont have the form of standard eigenvalue problem?
Dear Math Professionals in Matlab. Please Help any way you can. <</matlabcentral/answers/uploaded_files/74379/Untitled.png...

quasi 7 anni fa | 2 risposte | 0

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Risposto
How to find a linear parameter within a matrix by khowing some of its eigenvalues?
My matrix have the form of syms s A=rand(1000); B=s*rand(1000); C=rand(1000); M=[A,B;B,C]; I think the problem is clea...

quasi 7 anni fa | 0

| accettato

Domanda


How to find a linear parameter within a matrix by khowing some of its eigenvalues?
Note the order of Matrix is 1000*1000. <</matlabcentral/answers/uploaded_files/74080/jkjkjkjk.jpg>>

quasi 7 anni fa | 2 risposte | 0

2

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Domanda


Why I receive Error: Expression or statement is incomplete or incorrect?
for a simple problem I get this error: >> A=rand(12); >> Y=sqrtm(A): ??? Y=sqrtm(A): | Error: Expression or ...

circa 7 anni fa | 1 risposta | 0

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Domanda


Simulink cannot propagate the variable-size mode from the input
My model have Matlab Embedded Fcn. It(MEF) have variable size output. The output connected to a Multiply block. When I run the m...

quasi 11 anni fa | 1 risposta | 0

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