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Timo Dietz


Last seen: 2 mois il y a |  Actif depuis 2018

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Question


Simscape simulation using operating points
Hello, I'm trying to proceed a simulation starting at an operating point of another simulation run. Due to convergence issues ...

environ un an il y a | 1 réponse | 0

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Cell Array Analysis - sequences
Doesn't the 'diff' function applied to the sequences deliver what you need?

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Best practice for saving and loading axes children from and to an app designer axes?
I'm using setappdata/getappdata for things like this. You can store/get arbitrary data (structs, objects, ...) e.g. to an app o...

environ un an il y a | 0

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Read Excel Range which is a "Table" is not working with readtable(file,'Range','NameOfRange')
Maybe I'm wrong, but I assume Matlab can not access Excel range definitions ('Namens-Manager') and you have to address column an...

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Calculate area under peak
Not sure whether I got your issue. What about resampling (resample command) the red and blue trace to the same x step size. Th...

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Programmatically Flip/Rotate Simulink Block
I finally made it with the help of: How do I send keystrokes from MATLAB to another application that was invoked using the bang...

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Question


Programmatically Flip/Rotate Simulink Block
Hi, I'd like to programmatically rotate/flip a simulink block - arbitrarily. Unfortunately, the 'orientation' property seems t...

environ un an il y a | 2 réponses | 0

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How do I find the peak of a signal and the time of peak?
Hello, if you are already able to catch the 'max', just attach a 'Detect Change' block to it and apply this output to a trigg...

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how to change the rise time of step input in simulink
Hello, what about using a single-sided ramp function: b * (1 - exp(-a*s)) / s^2 The gradient of the rising slope is '1', so af...

plus d'un an il y a | 0

Question


Get Simulink Block Object
Hello, I switched from Matlab 2020 to 2022 and now I encounter the following issue: I need to get direct access to the objects...

presque 2 ans il y a | 1 réponse | 0

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How can I connect 3 Simscape ports programmatically
Hello, you can directly connect via the port pin names, instead of using the position information: add_line('sys', '1/RConn1',...

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Question


ilaplace gives time limited result
Hello, I try to apply a periodical pulse signal to a pT1 filter and to convert the result to the time domain. When the code be...

plus de 2 ans il y a | 1 réponse | 0

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How to send Simulink variable to matlab?
Timeseries signals can be plotted directly: plot(simout) or separated by x and y: plot(simout.Time, simout.Data)

environ 3 ans il y a | 0

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Why is my plot plotting blank?
Each loop you are plotting one point, only. So you either have to "hold on" the figure to prevent erasing all data before the ne...

environ 3 ans il y a | 1

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Replace every nth element in a vector
You must not start your index with '0' but with '1' Inv(1:lifetime:projectlength)= costs;

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Start and end point of a signal
Not sure whether I understood your question, but if you want to get the indices of an array for which the data meets certain req...

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How can I send the MATLAB data(using loop) to excel???
rndMatrix = zeros(9, 4); % preallocation for i = 1:9 rndMatrix(i, 1) = i; % i rndMatrix(i, ...

environ 3 ans il y a | 0

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How to change all the colours in the image to black
Try this: imageData = imread([yourFile]); % split R, G, B imgR = imageData(:, :, 1); imgG = imageData(:, :, 2); imgB = im...

environ 3 ans il y a | 1

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

plus de 3 ans il y a

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Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

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Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

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Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

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Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 3 ans il y a

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How can I determine the time t when a specific value y is reached in SIMULINK?
There are multiple ways of doing this. One is to attach the source block "clock" to a triggered subsystem which contains just a ...

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Setting a fixed sized matrix size in Simulink at run time
First, add an input 'n' of type „Parameter“ to the Matlab function block using the Simulink ModelExplorer and un-check the “Tuna...

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Dynamically adding element to an array
priceArray= ... [1 29.21 -1 29.41 -1 29.43 -1 29.63 1 29.01 0 29.21 1 28.62 ...

plus de 3 ans il y a | 1

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Approximation of area of an image
Personally, I would try this: 1) Introduce an intensity threshold. All pixels below will be treated as 0, all above as 1. 2) N...

plus de 3 ans il y a | 0

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For loop adding and substracting.
decrA = 0; out = zeros(1, numel(A)); out(1) = A(1); for idx = 2:1:numel(A) if A(idx) == -1 out(idx)...

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How can I control decimal in plot with four axes?
I don't think that it's possible what you want to achieve. A second y axis can be activated with yyaxis or plotyy (same x scali...

plus de 3 ans il y a | 0

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