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**Content Feed**

How can I find if edges in a subgraph SG appear inside/belong to a graph G?

You can name the edges in G and then the corresponding edges in the subgraph will have the same names as those in the main graph...

en dag ago | 1

| accepted

polynomial regression of a given function

You only solved for the coefficients. If you want to compare the original data and the fit you can do something like this, after...

en dag ago | 0

| accepted

Why do I recieve error when doing sinc function

If you want to plot the sinc value for a range of values then you need to pass it a vector of values. So for example: x = lins...

en dag ago | 0

Doubt about finding the nearest values between array and a matrix

You are overwriting the value of ID with each pass through your loop, so you only see the value for the last pass. If you want ...

en dag ago | 1

How do I solve an ODE of the form y'=ay^3 +by^2 +cy +d?

The ode solvers, e.g. ode45 require a function handle which will evaluate the current value of the derivative given the current ...

en dag ago | 0

| accepted

How to select multiple excel files with the uigetfile function?

[file_list,path_name] = uigetfile('*.xlsx','MyDialog','MultiSelect','on'); You were missing the dialog name argument, so it was...

2 dagar ago | 0

How to convert time column into a regular array?

t = seconds(A_time.Time - A_time.Time(1))

5 dagar ago | 0

"Unable to find or open 'Filename.txt'" error in MATLAB 2022a for files from a shared network drive.

Sometimes Windows loses the connection to the mapped drive. Can you still open the folder in Windows File Explorer? Sometimes it...

5 dagar ago | 0

Accessing appdesigner objects properties from a function

First, I'm not sure why you would want to just have a single button pushed callback for multiple buttons. Why not just break th...

6 dagar ago | 0

Question

Is applying a binary operator (+,-,*,/) to char arrays supported by MATLAB or just a "trick"

I recently came across the use of the following way to obtain the individual digits of a binary number as an array of doubles, f...

6 dagar ago | 5 answers | 2

### 5

answersFind the Minimum Combination of Sum

If I understand what you are trying to do, I think this might work for you A = rand(100,1); % define matrix which can be mul...

7 dagar ago | 1

I want to plot graph between partial pressure of ammonia and Length but it has error.

Note that in your assignment for pNH3 the index is n, not n+1 so it only get assigned values up to the max value of n set by th...

7 dagar ago | 0

| accepted

calculate the minimum probability

Say you have three matrices of the same size A,B,C then you can find the minimum as you describe using D = min(min(A,B),C)

7 dagar ago | 0

| accepted

Why doesn't Newton's method calculate the correct temperature

Is there a reason you are using your own solver here rather than the MATLAB fzero (for function of one variable) or fsolve for s...

9 dagar ago | 0

| accepted

Simulation of random walk

It looks like you already "store the j values into the array node_visited. So it looks like you should be doing your summaries...

12 dagar ago | 0

| accepted

Check an entire matrix against each value of another matrix

If I understand what you are looking for, I think this will do it in a very simple way c = intersect(a,b) >> a = [4 3]; b = [...

12 dagar ago | 0

| accepted

How can the points of a scatter plot placed on a new matrix?

Assuming you mean by the first point, second point, etc in the scatter plot their order of appearance from left to right (along ...

12 dagar ago | 0

| accepted

How to find indices in a vector satisfying a condition for a minimum consecutive number of entries

Here's one approach. You could shorten this up a little by combining some of the individual statements into more complicated on...

13 dagar ago | 1

| accepted

Check numbers in a 5x5 array

You can also do this without any loops using MATLAB's intersect function which lists the common elements between two arrays. Hin...

13 dagar ago | 0

Can someone help me writing this equation in matlab, I appreciate,..

Here is an example where I have supplied some arbitrary values for P,N, phi and omega. You can modify with the values you actual...

14 dagar ago | 0

| accepted

Drop Down Button (App Designer) return index of repeated elements

Here's a skeleton of the logic regarding using unique. You will have to adapt details regarding getting the users selection etc....

14 dagar ago | 0

| accepted

Dimensions of arrays being concatenated are not consistent error .

There is a problem with your approach, which is setting the initial condition for the second block (the one that the switch is ...

14 dagar ago | 0

| accepted

how can i negative all value in a matrix except diagonal?

Am = -(A - diag(diag(A))) + diag(diag(A))

15 dagar ago | 1

Algorithm to calculate trajectories from a vector field

The trajectories you are seeking are solutions to a set of ordinary differential equations with initial conditions given by the ...

16 dagar ago | 1

| accepted

how to save some variables created in a loop

You need to provide a vector to collect your values in, so something like this numIterations = 10; % put total iterations here ...

16 dagar ago | 0

Tell the user something is wrong

If I understand your question, I think that you may find that you can use MATLAB's errordlg function can do what you are looking...

16 dagar ago | 0

How to convert cell to matrix

Side stepping the issue a little bit, I can read in your data file perfectly as numerical values and not use cell2mat at all usi...

16 dagar ago | 1

| accepted

sensitivity analysis generate random integer values

Sound like you are looking for the MATLAB randi function, you can get details by typing doc randi on the command line

16 dagar ago | 0

Save each output step in rows in a larger matrix

You have a number of problems with your code. The main problem, if you want to save the results of each iteration in variable Q...

19 dagar ago | 0

| accepted

representing the correlation function

In your code the sin wave signal will have an amplitude of one, and the stadard deviation of the noise signal will also be one. ...

19 dagar ago | 0