Question

How to plot several 3D funztions (Z_n=f_n(x,y) with arbitrary intervals for each of them in one coordinate system?

I have two functions (Z1=f(x,y) and Z2=f(x,y)) want to plot in one coordinate system but with different intervals interval_Z1=[x...

2 years ago | 1 answer | 0

Question

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...

2 years ago | 0 answers | 0

Question

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 ...

5 years ago | 0 answers | 1

Question

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)

5 years ago | 0 answers | 0

Question

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...

5 years ago | 1 answer | 0

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 ...

7 years ago | 4 answers | 0

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...

7 years ago | 0 answers | 0

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...

7 years ago | 0 answers | 1

Answered

How to find eigenvalues of problem that dont have the form of standard eigenvalue problem?

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How to find eigenvalues of problem that dont have the form of standard eigenvalue problem?

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7 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...

7 years ago | 2 answers | 0

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...

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...

7 years ago | 0

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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>>

7 years ago | 2 answers | 0

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 ...

7 years ago | 1 answer | 0

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...

11 years ago | 1 answer | 0