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**Feeds**

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 ...

ungefär ett år ago | 1 answer | 0

### 1

answerCell Array Analysis - sequences

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

mer än 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...

mer än 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...

mer än 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...

mer än 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...

mer än 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...

mer än 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...

nästan 2 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',...

mer än 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)

mer än 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...

mer än 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;

mer än 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...

mer än 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, ...

mer än 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...

mer än 3 år 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...

mer än 3 år 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,....

mer än 3 år 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...

mer än 3 år 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...

mer än 3 år 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...

mer än 3 år 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:...

mer än 3 år ago

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 ...

mer än 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...

mer än 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 ...

mer än 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...

mer än 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)...

mer än 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...

mer än 3 år ago | 0