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Timo Dietz


Last seen: 9 months ago |  Active since 2018

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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 ...

1 year ago | 1 answer | 0

1

answer

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

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 1

| accepted

Answered
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...

2 years ago | 0

| accepted

Question


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

2 years ago | 3 answers | 0

3

answers

Answered
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...

2 years ago | 0

| accepted

Answered
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...

2 years ago | 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...

2 years ago | 1 answer | 0

1

answer

Answered
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',...

3 years ago | 0

| accepted

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...

3 years ago | 1 answer | 0

1

answer

Answered
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)

4 years ago | 0

Answered
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...

4 years ago | 1

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

4 years ago | 0

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Answered
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...

4 years ago | 0

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Answered
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, ...

4 years ago | 0

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Answered
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...

4 years ago | 1

| accepted

Solved


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...

4 years ago

Solved


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,....

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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:...

4 years ago

Answered
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 ...

4 years ago | 1

| accepted

Answered
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...

4 years ago | 1

| accepted

Answered
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 ...

4 years ago | 1

| accepted

Answered
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...

4 years ago | 0

Answered
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)...

4 years ago | 1

| accepted

Answered
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...

4 years ago | 0

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