Question

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 ...

6 years ago | 4 answers | 0

answers

Question

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...

6 years ago | 0 answers | 0

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Question

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...

6 years ago | 0 answers | 1

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6 years ago | 0

Question

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...

6 years ago | 2 answers | 0

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Answered
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...

6 years ago | 0

| accepted

Question

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>>

6 years ago | 2 answers | 0

answers

Question

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 ...

6 years ago | 1 answer | 0

answer

Question

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...

10 years ago | 1 answer | 0

answer