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**Content Feed**

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 ...

12 månader ago | 1 answer | 0

### 1

answerCell Array Analysis - sequences

Doesn't the 'diff' function applied to the sequences deliver what you need?

ungefär ett år ago | 0

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...

ungefär ett år ago | 0

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...

ungefär ett år ago | 0

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...

ungefär ett år ago | 1

| accepted

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...

ungefär ett år 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...

ungefär ett år ago | 2 answers | 0

### 2

answersHow 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...

mer än ett år ago | 0

| accepted

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...

mer än ett år 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...

mer än ett år ago | 1 answer | 0

### 1

answerHow 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',...

ungefär 2 år 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...

mer än 2 år ago | 1 answer | 0

### 1

answerHow 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)

ungefär 3 år ago | 0

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...

ungefär 3 år ago | 1

Replace every nth element in a vector

You must not start your index with '0' but with '1' Inv(1:lifetime:projectlength)= costs;

ungefär 3 år ago | 0

| accepted

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...

ungefär 3 år ago | 0

| accepted

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, ...

ungefär 3 år ago | 0

| accepted

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...

ungefär 3 år ago | 1

| accepted

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 ...

ungefär 3 år ago | 1

| accepted

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...

ungefär 3 år ago | 1

| accepted

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 ...

ungefär 3 år ago | 1

| accepted

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...

ungefär 3 år ago | 0

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)...

ungefär 3 år ago | 1

| accepted

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...

ungefär 3 år ago | 0

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...

ungefär 3 år ago | 0

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...

ungefär 3 år ago | 0

| accepted

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...

ungefär 3 år ago | 0

| accepted

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...

ungefär 3 år ago | 1

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 ...

ungefär 3 år ago | 0

| accepted

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...

ungefär 3 år ago | 1