Christoph

2016 年からアクティブ

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質問

pde toolbox: how to integrate the solution only over a subdomain?
Dear all! I am solving the diffusion equation on a stacked geometry (rectangles on top of each other each with a different se...

9年以上前 | 1 件の回答 | 0

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質問

Why does my ODE scale so poorly in bv4c
Dear all! I solve a set of differential equations (this is basically a steady state solution of a drift-diffusion problem in ...

10年弱前 | 0 件の回答 | 0

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質問

How can I formulate a conservation criterion in bvp4c?
Dear all! I am solving a system of 3 coupled ODE (y1,y2,y3) In addition to the boundary conditions for y2(x=0) and y2(x=L)...

10年弱前 | 0 件の回答 | 0

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質問

How to solve a coupled system of differential equations (drift-diffusion)?
Dear all! I am trying to build a solver to solve the drift-diffusion equation in a 1-dimensional (later maybe 2-D) system wit...

10年弱前 | 0 件の回答 | 0

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質問

optimization of a problem using arrayfun
Dear all! I am currently facing a problem optimizing a large equation made up of many sum-terms. let's say, for the sake o...

10年弱前 | 1 件の回答 | 0

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質問

Optimizing a (rather large) sum-of-Gaussians - fmincon fails?
Dear All! I am attempting to fit a model to data which is made up by a collection of Gaussian-like functions. each sum ter...

10年弱前 | 1 件の回答 | 0

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質問

how to keep SCPI instrument open from GUI?
Dear all! I am using the "Test & Measurement Tool" App to send and receive SCPI commands in combination with a temperature co...

約10年前 | 1 件の回答 | 0

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