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Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

6 månader ago

Solved

Triangle sequence

A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the second...

6 månader ago

Solved

Length of a short side

Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

6 månader ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6 månader ago

How to calculate the deviation or difference between two arrays of datetime?

Here is something to start you off. H = readtable('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1501395/H4L.t...

8 månader ago | 1

| accepted

Error using == Matrix dimensions must agree

I assume you are trying to extract a number from the file name. Your code assumes that the file name is 4 characters or longer....

ungefär ett år ago | 0

How to extract Datetime string to separate columns of yyyy dd mm hh mm

varNames = {'dt','val'} ; varTypes = {'datetime','double'} ; delimiter = '\t'; opts = delimitedTextImportOptions('VariableNam...

mer än ett år ago | 1

Share standalone application (.Exe) with Database

I think the best solution for you will be to use the Matlab SQLite Interface for the database. This does not require users setti...

mer än ett år ago | 0

How do I make a system to add and delete tabs in a GUI with App Designer?

This is because in app designer you need to define the property names before you can use them in the code. I would suggest you a...

mer än ett år ago | 1

Crate a changeable label in programmable App (GUI)

I am assuming that you are using app designer. If so you should place the uilabel in the UI on the canvas. Then you can access ...

nästan 2 år ago | 0

How to replace values in a very large array

You can modify what @dpb suggested as follows. xx=find(tdcRelTime < 1.5e10); idx_Laser(ismember(idx_Laser,xx)) = 0;

nästan 2 år ago | 1

| accepted

How close secondary apps when the main app closed?

You will need to store a reference to the secondary app in your main app. This will allow you to close it in the CloseRequestFcn...

nästan 2 år ago | 0

StandAlone Matlab app don't show the points with the interection with the mouse

Enable or Disable Built-In Interactions To control whether a set of built-in interactions is enabled within a chart, use the di...

nästan 2 år ago | 1

My MATLAB 2022a not talking to Python 3.9.13

It seems that python is not your on paths list, hence its not auto detected by Matlab. You can manually set the executable path...

nästan 2 år ago | 0

| accepted

How to create Random Binary Number with fix amount of 1 and 0?

You can try the following. bin_len = 30; num_1 = 4; n = 100; binfunc = @(~)sum(pow2(randperm(bin_len,num_1)-1)); bnout = ar...

nästan 2 år ago | 0

How to increase spacing between axis ticks in plot with a lot of data

since your data is only between 62.4 and 62.6, you can limit your y axis to these values using the ylim function. fakedata = [l...

nästan 2 år ago | 0

| accepted

Add Array in a Cell in a For Loop

Your current code is creating a nested cell array. You can change it as follows. % for testing % i = 1; x_wing = 1; y_wing ...

ungefär 2 år ago | 1

| accepted

Is there a way to get the redirect url after a https / api request?

You can use the matlab.net.http interface to follow the redirects. https://www.mathworks.com/help/matlab/ref/matlab.net.http.re...

ungefär 2 år ago | 2

| accepted

How do I get the final URL from a redirect link? (like requests.get from python)?

You can use the matlab.net.http interface to follow the redirects. https://www.mathworks.com/help/matlab/ref/matlab.net.http.re...

ungefär 2 år ago | 0

Hi, everyone! I got an error while runnig this code . ""Error setting property 'AlturaactualEditField' of class 'app2': Cannot convert double value 3.79215 to a handle "

You need to assign it to the value of editfield rather then the edit field itself app.AlturaactualEditField.Value = math(cont);...

ungefär 2 år ago | 0

| accepted

Comparing two differently-sized arrays

The best way to do what you are requesting is to convert your arrays to timetables and then either use the synchronize function ...

ungefär 2 år ago | 0

Looking for a function minimizer subject to nonlinear constraints with absolute function tolerance.

You can try setting the 'TolFun' parameter in the optimset. You can refer to the following documentations for more details htt...

ungefär 2 år ago | 0

MATLAB app designer, how to update value of a property in declared callback function

You can try the following. configureCallback(app.arduino,"terminator",@app.readSerialData)

mer än 2 år ago | 0

How to declare variable in App Designer

Do you mean you want to set the value of A equal to the value of edit field ? app.A = app.EditField.Value;

mer än 2 år ago | 0

How to set defaults for GridLayout?

In this case I believe the only way to change the default column spacing is to edit the code shipped by matlab.

mer än 2 år ago | 0

Static Java methods won't execute with parfor loop

The dynamic java class path is only modified in the process calling the javaaddpath. So for parallel you will have to add your j...

mer än 2 år ago | 1

| accepted

How to change automatically generated uibutton properties in another function?

You can store all your buttons as an array in the app property orientationButtons. function create_buttons(app) % % make b...

mer än 2 år ago | 0

| accepted

How to change training and plotting options when training a deep network?

From matlab documentation, you can only use this option if you specified validation data as well. https://nl.mathworks.com/help...

mer än 2 år ago | 0

How to write our own Loss function in Deep neural network layers.

You can first check if the loss function is already available in Matlab here. https://www.mathworks.com/help/deeplearning/ug/de...

mer än 2 år ago | 0

| accepted

Replace stale / repeating data with NaN in a table

You can try this. Var1 = [ 3 , 2, 5, 4, 4 , 4, 4, 6, 2, 3 , 5, 5 ,5 ,5 ]; i = Var1(2:end) == Var1(1:end-1); i = [false i]; V...

mer än 2 år ago | 0