# Marc Laub

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**Content Feed**

Question

Writing a small epsilon in xlabel with color

Hey, I wanted to write a red small epsilon in my label \color{red} \epsilon was my first try, but is was the epsilon version i...

11 månader ago | 1 answer | 0

### 1

answerQuestion

How to remove horizontal and vertical artefacts from image

Hey, I have some images that where stiched together from multiple images and now after the calculations these stich lines whi...

12 månader ago | 1 answer | 0

### 1

answerQuestion

Variable cell array size for mex function does not work

Hey, I' am trying to bypass the 32bit limit of the MatLab coder, so I chunked my matrix into pieces and wnt to give that pieces...

ungefär ett år ago | 0 answers | 0

### 0

answersQuestion

Editing code for mex function to support 64 bit indexing

Hey, I want to speed up my code by using a mex function, I actually already did but the probem is that MatLab coder only suppor...

ungefär ett år ago | 0 answers | 0

### 0

answersQuestion

How to change font in legend while using latex interpreter

Hey, I needed a fraction bar in my legend, so I used latex as interpreter, but now the legend font is in the default tex math f...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Describe to plots in one line in legend

Hey, I have a plot full of lines and to not overload the legend I wanted to only describe some major differences between the ...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

How to manually edit MatLab Coder .mex-file code to support 64bit indexing

Hey, I have a problem that mex files generated by MatLab Coder only supports 32bit indexing, which is the reason my program get...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Unexpected unknown exception from MEX file..

Hey, I wrote my bottleneck function as a mex function and it works well so far, but at a sudden point in my programm I just g...

ungefär ett år ago | 0 answers | 0

### 0

answersQuestion

Change position of exponent of y axis in figure

Hey, I am wondering if there is a possibility to change the position of the exponent of the y axis in a figure. In my case the...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Convert function with struct input to mex while number of fields is unknown

Hey guys, I am trying to translate a matlab function of mine into a mex function but I am facing some issues. The problem is, ...

ungefär ett år ago | 0 answers | 0

### 0

answersCode acceleration by mex-file

Thanks, it was the double instead of integer problem. I simply typed the code as in that tutorial but somehow in his tutorial ...

ungefär ett år ago | 0

Question

Code acceleration by mex-file

Hey, I'am new to the mex-section, but I wanted to accelerate my code, more a very specific time consuming function. To start ...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Specify band width for kernel PDF

Hey, I'm wondering if there is a possibilty to use the improves Sheater Jones algorythm for optimal bandwith in multimodal di...

ungefär ett år ago | 0 answers | 0

### 0

answersQuestion

How to implement load function into MatLab Coder

Hey guys, I wrote a programm in Matlab and it takes quite a long time to run through, so we wanted to know how much faster it...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Properties of adjacency matrix

Hey following thought about the adjacency matrix of a graph. Is it possible to distinguish from the adjacency matrix of a grap...

mer än ett år ago | 4 answers | 0

### 4

answersQuestion

individual sum of array in cell

Hey, I have a cell, for example: array1 = {[4,3.3,2.5,0.71];[3.4,2,1,0.3];...} and I need the sum of each individual array as...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Pointer equivalent in MatLab

Hey guys, I defined an object handle class with some objects in it and those objects got a property which I called "neighbour" ...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

Can I use the graph function to link user defined objects instead of vertices?

Hey there, is it possible to use the excisting grapf-function with all its funtionalities to link my own objects rather than ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

MatLab crashing while saving variable

Hello, I am facing issues saving variables from my workspace. MatLab always crashes when I try to save handle objects. When ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

How to check if multiple objects are linked in a continuous way?

Hey, I have multiple handle class objects from a handle class. I now link them to each other under certain circumstances whi...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

share data between workers while retrieving data from handle class within parpool

Hey guys, following problem. I have a handle class which is linked to different handle class objects of its own class and ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Looking for help changing linked class objects in parallel

Hey guys, I'am looking for help with following problem. In my code I have defindes vertices, edges and polygons as class han...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

How to use fetchNext correctly?

Hey, I have to functions which I want to calculate on a parrallel pool. The input of the second function is the output of the...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Why is my parfor loop not running?

Hello, I guess this question has been asked multiple times. I did all the troubleshooting before but I still dont undersatdn wh...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

How to check if different objects are already linked?

Hey guys, I have following problem: I created a kind of voronoi mesh and I now know the position of all vertices and which ver...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

Replace polygon vertices outside boundary by vertices on boundary

Hallo, following probelm: I have a cell arra where the coordinates of many polygons are in, generted by a voronoi tesselati...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

Influence size distribution of voronoi diagramm

Hey everybody, I tried so "simmulate" a grin distribution with a voronoi diagramm. Plotting the area distribution and the rad...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

How is the polyarea function input order to receive correct results?

Hi everyone, In the help of the polyarea function it says that the value returned can depend on the order of the input values? ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Delete multiple elements from matrix, that match value at once

Hello everybody, I wanted to know if there is a possibility do remove certain elements from a matrix at once, that match a spec...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

Conclude new distances from periodicity without calculating

Hell everyone, my problem is following: I'm doing a simulation on particle growth and I wan to include neighbourhood relations...

mer än ett år ago | 0 answers | 0