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# Christian Lenz

Active since 2012

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...

meer dan 11 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 11 jaar ago | 1 answer | 0

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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 11 jaar ago | 1 answer | 0

### 1

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 11 jaar ago | 0

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

meer dan 11 jaar ago | 0

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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 11 jaar ago | 0 answers | 0