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Aktiv seit 2013

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calculate svd in sliding windows
Hi, I have a large matrix and I need to calculate the svd of a sliding window inside the matrix. That is: at every position, ...

etwa 9 Jahre vor | 0 Antworten | 0

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memory requirement for ode solvers
Hi, I have a large set of ODEs solved by ode45. It works fine but take a bit long. I tried to use other ode solvers and all t...

fast 10 Jahre vor | 1 Antwort | 0

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delay of swt command
Hi, I am trying to decompose a 1D signal with swt command. What I find is that the decomposed signals always have a (negative) ...

etwa 10 Jahre vor | 0 Antworten | 0

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Matlab GUI does not respond when running ode solvers
Thanks for your quick reply. Calling to drawnow() makes it work better.

etwa 10 Jahre vor | 0

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Matlab GUI does not respond when running ode solvers
Hi, I have a program that calls MATLAB's ode solver. It usually takes a long time to complete, during that time, Matlab GUI b...

etwa 10 Jahre vor | 2 Antworten | 0

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how to save only part of the solution when calling ODE routines
Thanks! But that is not what I asked. Sorry for the confusion, let me give an example. Say I would like to solve a ODE system...

mehr als 10 Jahre vor | 0

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how to save only part of the solution when calling ODE routines
Hi, I am solving a fairly large system of equations with ode113 but I only need part of the solution to be saved, otherwise a...

mehr als 10 Jahre vor | 2 Antworten | 0

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using DCT for taking spectral derivative
Hi, I have use FFT in matlab to take a function's derivative. Since I always work with real data, can I use DCT to do the same t...

mehr als 10 Jahre vor | 0 Antworten | 0

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spectral analysis of repeating damped sine wave
Hi, I have a repeating damped sine wave in time domain and try to do some spectrum analysis of it. The problem is before the ...

etwa 11 Jahre vor | 0 Antworten | 0

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