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Timo Dietz


Last seen: 1 month ago Active since 2018

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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...

1 month 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',...

7 months 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...

10 months 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)

1 year 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...

1 year 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;

1 year 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...

1 year 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, ...

1 year 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 = ...

1 year ago | 1

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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...

1 year 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,....

1 year 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...

1 year 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...

1 year 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...

1 year 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:...

1 year 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 ...

1 year 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...

1 year ago | 0

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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 ...

1 year ago | 1

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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...

1 year 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)...

1 year ago | 1

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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...

1 year ago | 0

Answered
Plot Graph with different b Values
There is no declaration of 'r'. I guess it should be instead of 'i'? Not sure what exactly you want to plot and/or how 'M' shou...

1 year ago | 0

Answered
bars with mean and std on them
replace the XEndPoints/YEndPoints by XData(end)/YData(end): xtips1 = b(1).XData(end); ytips1 = b(1).YData(end); Btw, xtickl...

1 year ago | 0

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Answered
How can I separate data that does not fit the required format?
Maybe I didn't get your issue, but what about using "contains" and searching for a specific identifier? E.g. contains([your_hex...

1 year ago | 0

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Answered
Index exceeds the number of array elements: in case of for loop.
k4 has 8 members. But the third member of Perm is 8. So plus one leads to 9 which is more than k4 contains k4(Perm(i)+1) = k4(9...

1 year ago | 1

Answered
Making a change in appdesigner when deployed permanent
You have to use "load" / "save" functions to store and reload your settings. The app does not support permanent changes of the ...

1 year ago | 0

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Answered
Concatenate signals ( sine wave and a line )
I guess you want to add a X/Y line after the sine wave, right? In this case you have to concatenate X + t and Y + a in order to...

1 year ago | 1

Answered
wrong number of rows of cell array using length()-function
You should use the size command to distinguish between row and col. To be more precise: length(X) returns the length of vect...

1 year ago | 0

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Answered
How to select a column on basis of some conditions on the rows?
Does this solve your problem? x = x(:, x(1, :) > 0 & x(2, :) > 0 & x(4, :) < 0)

1 year ago | 0

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Answered
how to do sum of element of multiple number in matlab?
Not sure whether I got your issue. But in case you want to summarize all members of m starting at index 1, up to each member of ...

1 year ago | 0

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