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Benjamin Großmann


Last seen: 11 jours ago
45 total contributions since 2016

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6 jours ago

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RTP_SystemIdentification
App to create simulink systems based on series of first/second order numerators/denomitaors

11 jours ago | 5 downloads |

Answered
deleting a part of a column - date to date??
clearvars close all clc % lets create the date column (I only use 1 hour with increment of 1 minute), but this should works...

environ un mois ago | 0

| accepted

Answered
How to create a confusion matrix.
Lets use the cifar10 demo included in Matlab for your question clearvars close all clc load('Cifar10Labels.mat','trueLabel...

environ un mois ago | 0

Answered
How to detect the black line from a captured image?
If you print it out and make a photo, then black is not pure black any more but some kind of grayish or with some kind of color ...

environ un mois ago | 0

Answered
plot Datetime on x Axes
There are mainly 2 possibilities You can use datetick() to format your x axis ticks to date or time values You can define your...

environ un mois ago | 0

Answered
Run a script for all subfolders
You can use the asterisk (*) as wildcard to generate a file pattern and the dir command to get a struct of all the matching file...

environ un mois ago | 1

| accepted

Answered
How to write this matlab code?
In Matlab, you could write something like B = rand(8760, 30); % matrix B of size 8760x30 with random values P = rand(30, 1); %...

environ un mois ago | 0

Answered
Help!!! How to browse text file data to another function
It seems that you access the value of the button, which is not what you intend to do. What you probably want to do is to share d...

environ un mois ago | 0

Answered
i want to generate a sequence of n numbers
You can create sequences with the colon operator (:), for exapmle v = [4:2:100]; creates v = [4, 6, 8, ... , 100] with values ...

environ un mois ago | 0

| accepted

Answered
Plots combining into one
In line 32 of your code there is a (second) "hold on" which acts on the active axes. If you want to have two figures with one ax...

environ un mois ago | 0

| accepted

Answered
Extracting Data from Tall Arrays using Logical Indexing
I think you mentioned everything that you need for this task. Try this as a starting point: clearvars, close all clc % some...

environ un mois ago | 0

Answered
what does this line mean
ones(r, c) creates an array of ones with r rows and c columns. That said, ones(1, c) creates a line vector with c elements. Her...

environ un mois ago | 0

Answered
I have a set of nonlinear equations (run by rk4 method). How can I compute the Jacobian for those?
Assume you have the set of nonlinear eqations and the vector of independent variables defined in Matlab, then you can use the j...

environ un mois ago | 0

Answered
Write value to gauge in MATLAB design app
In the inspector, look for the label of the gauge. Originally it is labeled as "Gauge". You also see this on the code page insid...

environ un mois ago | 0

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Answered
Get every possible combination of an array
This could be a starting point: clearvars, close all clc arr = [-1 1 -1 1 1 1 1 1 -1]; num_arr_elements = numel(arr); ...

environ un mois ago | 0

| accepted

Answered
how process sequence of the images in a loop without overwriting
Have a look at your first for loop. Here you are generating a char called fileName which is overwritten in every loop count. fur...

environ un mois ago | 0

Answered
Deleted on request by my prof. Sorry
I assume that In your code line 28 it should be t(j) and t(j-1) instead of t(n) and t(n-1) respectively. Then your code at least...

environ un mois ago | 0

| accepted

Answered
Data loading in MATLAB
Hi, have a look at uigetfile and uiopen which open a file selection dialog box. This should solve your issues. Regards, Benni...

2 mois ago | 0

| accepted

Answered
How to plot data from different folders
You can get the file information (name, folder, date, ...) of files within subfolders using the dir command and wildcards. e.g. ...

presque 2 ans ago | 1

| accepted

Answered
How to use a double index with a restriction under a for loop along with indicator function to calculate the occurrence of a given state
Sorry, i do not understand your condition and explanation for "if abs (x(i)- x(i-j))= j then S(x)=1". x is a vector. Do you want...

presque 2 ans ago | 0

Answered
Z must be a matrix, not a scalar or vector
You calculate Z (or Q2) using variables that you do not provide us. so it is not possible to give an adequate answer. Is Q2 a ma...

presque 2 ans ago | 0

Answered
Moving average on window of latest inputs with Exponential Weighting method
One possibility is to use the discrete filter block with denominater = [1] and Numerator are the exponential weights. If you do ...

presque 2 ans ago | 0

Answered
how i can use nntool with a scipt
Use nnstart instead of nntool ("nntool is no longer recommended"). Within nnstart you can choose your tool (nftool, nprtool, ...

presque 2 ans ago | 0

Answered
How can I define these on matlab?
When f is a function, then you can not "define" something like f(low) = ... because the stuff in brackets is passed to t...

presque 2 ans ago | 0

Answered
Use of loops to print the contents of a cell array with varying number of rows
Use a struct array instead of cell array and then disp inside an arrayfun: clearvars close all clc system(1).Title ...

presque 2 ans ago | 0

Answered
Deriving the time-domain response of an equation, from a tf
Try <https://de.mathworks.com/help/symbolic/ilaplace.html ilaplace>. Before that you have to convert the tf object to sym object...

presque 2 ans ago | 0

Answered
I don't get the answer that i want?
What is the purpose of your code? You prompt for iii (3xi) and loop through iiii (4xi); Within the loops nothing changes, right?...

presque 2 ans ago | 0

Answered
Is there a script function or variable to determine if running on desktop?
From the documentation: USED = desktop('-inuse') % returns whether or not the Desktop is currently in use. It does not sta...

presque 2 ans ago | 0

Answered
Im ploting a graph where my x axis is in time format. How do I adjust the intervals of the x axis to be 15 minutes? Start at 00:00:00 ending at 23:45:00
You can get the char array containing your requested date values by charArray = datestr(0:minutes(15):hours(23.75),'HH:MM:ss...

presque 2 ans ago | 0

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