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Christian Lenz


Active since 2012

Professional Interests: Matlab for research

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Answered
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...

meer dan 10 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...

meer dan 10 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...

meer dan 10 jaar ago | 1 answer | 0

1

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 10 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 10 jaar ago | 0

| accepted

Question


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 10 jaar ago | 0 answers | 0

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Question


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 10 jaar ago | 0 answers | 0

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answers