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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...

9 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...

9 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 ...

9 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 ...

9 years ago | 0 answers | 0

0

answers

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

11 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...

11 years ago | 2 answers | 0

2

answers