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Bo


自 2013 起处于活动状态

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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, ...

8 years 前 | 0 个回答 | 0

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提问


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...

9 years 前 | 1 个回答 | 0

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提问


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) ...

9 years 前 | 0 个回答 | 0

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

9 years 前 | 0

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提问


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...

9 years 前 | 2 个回答 | 0

2

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已回答
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...

9 years 前 | 0

提问


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...

9 years 前 | 2 个回答 | 0

2

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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...

10 years 前 | 0 个回答 | 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 ...

10 years 前 | 0 个回答 | 0

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