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Christian Lenz


Active since 2012

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Professional Interests: Matlab for research

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hard figure sorting / management
Generally your code slows down when you try to plot many points in one graph. Maybe you could try to plot only every other point...

ongeveer 12 jaar ago | 0

Question


Solving ODE becomes unstable when using a decaying signal
I'm solving a stiff, time-dependent ode using mass matrix and a jacobian matrix with the ode15s solver. The problem is vectorize...

ongeveer 12 jaar ago | 1 answer | 0

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answer

Question


ODE15S problem with solver
I try to solve a stiff non-linear ODE including a time-dependent term with ode15s (and I tried others too) using mass matrix. Ma...

ongeveer 12 jaar ago | 1 answer | 0

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answer

Answered
How can I compare whole set of binary images
Would it be possible to use a simpler code? imgOverlap_pos = img1 .* img2; This is pixel-wise multiplication. It can be ...

meer dan 12 jaar ago | 0

Answered
High pass filter in MATLAB
normalize image... A = double( imread('image.jpg')); A = A./max(max(max(A))); keep the rest.

meer dan 12 jaar ago | 0

| accepted

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Estimation of Solving Time Left using ODE15s()
I'm using [t,sol] = ode15s( ... ) in order to solve a system of stiff first order ODEs. This works quite well. Used within a sim...

meer dan 12 jaar ago | 0 answers | 0

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Call an external ActiveX method by reference
Hi everybody In my Matlab code I'd like to use an exernal ocx-file as API that is provided by the manufacturer of my measurem...

meer dan 12 jaar ago | 0 answers | 0

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