Benjamin Großmann

Last seen: 13 days ago

51 total contributions since 2016

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

13 days ago

Submitted

Merge PDF-Documents
Merges multiple pdf documents into one pdf document

1 month ago | 32 downloads |

Answered
Merging pdf without ghostscript
Four years later ... I contributed a tiny function to FEX to merge multiple pdfs without third party tools: mergePdfs - File Ex...

1 month ago | 1

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Multiple plots to one pdf
Save each figure to one pdf-Document (using print, exportgraphics, ...) and try out my new FEX submission to merge the pdf-docu...

1 month ago | 0

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SIMILAR COMMANDS FOR CREATING .TXT FILES
You can use dlmwrite to write an array into a text file and specify the delimiter or use fprintf to have more control about the ...

11 months ago | 0

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Save a .FIG as .JPG (syntax error?)
To save a jpg with saveas() you have to give a proper figure handle (at least gcf) as first argument and change '.jpg' to 'jpeg'...

11 months ago | 1

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Channel

firstChannel

1 year ago

Submitted

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

1 year ago | 6 downloads |

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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...

1 year ago | 0

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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...

1 year ago | 0

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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 ...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 1

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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); %...

1 year ago | 0

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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...

1 year ago | 0

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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 ...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 0

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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); ...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 0

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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...

1 year ago | 0

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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. ...

3 years ago | 1

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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...

3 years ago | 0

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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...

3 years ago | 0

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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 ...

3 years ago | 0

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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, ...

3 years ago | 0