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Antigoni


University of Patras

Active since 2013

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Question


Calculation of second derivative of Rayleigh quotient
Hello everyone. I have an eigenvalue problem of the form (A-kB)V=0 and I calculate the eigenvalues k using the Rayleigh quotien...

11 years ago | 0 answers | 0

0

answers

Answered
use pol2cart with not equal arguments
Thank you all for your replies. I didn't mention that my source code is in fortran and only the results' post-processing is made...

11 years ago | 0

Question


use pol2cart with not equal arguments
Hello all Is it possible to use the pol2cart(THETA,RHO,Z) command if the vectors THETA and RHO are not equally sized and, as ...

11 years ago | 3 answers | 0

3

answers

Question


How can I create a polar contour plot when having data for one dimension and angle?
Hi everybody! I'm stuck to a problem and can't proceed at all, so, if anyone, please help! I want to create a plot in the ...

11 years ago | 0 answers | 0

0

answers

Answered
Wrong calculation of eigenvalues
*Relocated to Comment by Matt J*

13 years ago | 0

| accepted

Question


Wrong calculation of eigenvalues
Hello all! I'm trying to solve the generalized eigenvalue problem (A-λB)*V=0 and find the eigenvalues λ. Using qz command (or...

13 years ago | 2 answers | 0

2

answers