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Marc Laub


Last seen: 10 dagen ago |  Active since 2019

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define nonlcon in fmincon
Hey, I am trying to finc the minimum of a 4 variable equation using fmincon. Looking at the solution fmincon presents and saw t...

ongeveer een maand ago | 1 answer | 0

1

answer

Question


fminsearch with side conditions
Hey, I have a equation where I am looking for the minimum. The equation has 6 variables, but due to interdependencies it can ...

ongeveer 2 maanden ago | 1 answer | 0

1

answer

Question


Problems with fminsearch giving startvalues as result
Hey, I am trying to minimize Gibbs enthalpie dependant an phase fraction and phase compositions. So i set up an equation whic...

2 maanden ago | 2 answers | 0

2

answers

Question


Plotting vertical line with specified color
Hey, I want to visualize the development of a distribution over time. Therefore I want to plot the distribution of the diame...

4 maanden ago | 0 answers | 0

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answers

Question


Indexing a multidimensional matrix with a second logical matrix
Hello, I want to setup dummy orientation given a binary image. I have a binary images (data) with withe regions separated from...

5 maanden ago | 1 answer | 0

1

answer

Question


Changing Errorbar Markersize within Legend
Hey, following problem: I am plotting some errorbars in my figure. I control the appearend size of the y value with 'Markersiz...

5 maanden ago | 1 answer | 0

1

answer

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...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


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...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


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...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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 ...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


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...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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, ...

meer dan een jaar ago | 0 answers | 0

0

answers

Answered
Code 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 ...

meer dan een jaar 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 ...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


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...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


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...

bijna 2 jaar ago | 4 answers | 0

4

answers

Question


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...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


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" ...

bijna 2 jaar ago | 0 answers | 0

0

answers

Question


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 ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


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 ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


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 ...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 2 jaar ago | 0 answers | 0

0

answers

Question


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...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 2 jaar ago | 0 answers | 0

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answers

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