Answered

How to set the function to be able to use all variables in the script without need to be named in the function def?

i would suggest creating a struct containing the required variables. %my script params.a = 1; params.b = "very string" param...

How to set the function to be able to use all variables in the script without need to be named in the function def?

i would suggest creating a struct containing the required variables. %my script params.a = 1; params.b = "very string" param...

3 jours ago | 0

Answered

How can i speed up my function?

In order to help you in a significant way, it would be useful to have a sample data set on which we could run the function. On ...

How can i speed up my function?

In order to help you in a significant way, it would be useful to have a sample data set on which we could run the function. On ...

10 jours ago | 1

| accepted

Answered

Differential equation and problem with minmax

This error message tells you that you don't have the required package installed in order to use the minmax() function. Matlab c...

Differential equation and problem with minmax

This error message tells you that you don't have the required package installed in order to use the minmax() function. Matlab c...

12 jours ago | 0

Answered

Decrease time to upload a figure

In addition to @Looky 's answer, try to remove the set(gca, 'YDir','reverse') from the while loop, I'm pretty sure you only n...

Decrease time to upload a figure

In addition to @Looky 's answer, try to remove the set(gca, 'YDir','reverse') from the while loop, I'm pretty sure you only n...

environ un mois ago | 1

Answered

How to plot curve with one color without precising which color it is?

aloa for i = 1:10 if i == 1 h = plot(1:10,1:2*i:20*i) v = get(h,'Color'); else plot(1:10,1...

How to plot curve with one color without precising which color it is?

aloa for i = 1:10 if i == 1 h = plot(1:10,1:2*i:20*i) v = get(h,'Color'); else plot(1:10,1...

environ un mois ago | 0

| accepted

Answered

Deleting plotted image from a figure if conditions are met

If you get the handle of the plot like so: h = plot(1,1,'Xr') you can just delete the handle and the data disapears delete(h)...

Deleting plotted image from a figure if conditions are met

If you get the handle of the plot like so: h = plot(1,1,'Xr') you can just delete the handle and the data disapears delete(h)...

environ un mois ago | 0

| accepted

Answered

Does anyone know why it is also taking point 9 as convex hull point eventhough it shouldn't?

By observation, points 8, 9 and 10 are on the same line. You have to add a condition to decimate redundant points. (points that...

Does anyone know why it is also taking point 9 as convex hull point eventhough it shouldn't?

By observation, points 8, 9 and 10 are on the same line. You have to add a condition to decimate redundant points. (points that...

environ 2 mois ago | 0

| accepted

Answered

How to crop detected face part?

RGB Images are 3D matrices with dimenions = (resolution_x, resolution_y, 3) I suppose the bounding box contains the face. Try ...

How to crop detected face part?

RGB Images are 3D matrices with dimenions = (resolution_x, resolution_y, 3) I suppose the bounding box contains the face. Try ...

environ 2 mois ago | 1

Answered

How to extract matrix from a bigger matrix based on threshold of each column?

here is my try based on what i understood. given a matrix a nx3: a = [5,6,8;1,2,3;2,3,4;3,4,5;4,5,6] a = 5 6 ...

How to extract matrix from a bigger matrix based on threshold of each column?

here is my try based on what i understood. given a matrix a nx3: a = [5,6,8;1,2,3;2,3,4;3,4,5;4,5,6] a = 5 6 ...

environ 2 mois ago | 0

| accepted

Answered

Block diagonal matrix of identity times scalar.

here is my take. a=[1,2]; c = round(a(1):1/(length(b(:,1))-1):a(2)); matrix = diag(c);

Block diagonal matrix of identity times scalar.

here is my take. a=[1,2]; c = round(a(1):1/(length(b(:,1))-1):a(2)); matrix = diag(c);

environ 2 mois ago | 0

| accepted

Answered

add vertical line on a plot for Confidence intervalle.

Have you tried this function? https://www.mathworks.com/help/matlab/ref/errorbar.html

add vertical line on a plot for Confidence intervalle.

Have you tried this function? https://www.mathworks.com/help/matlab/ref/errorbar.html

environ 2 mois ago | 0

| accepted

Answered

Is it possible to perform additional operation on job cancellation?

Checkout this function: https://www.mathworks.com/help/matlab/ref/oncleanup.html

Is it possible to perform additional operation on job cancellation?

Checkout this function: https://www.mathworks.com/help/matlab/ref/oncleanup.html

environ 2 mois ago | 1

Answered

How can I fill my cell array?

here is my try: U{1} = [1,2]; U{2} = [2,3]; T = [1,2,3]; S = {}; for i = 1:length(T) temp_cell = {}; k=1; f...

How can I fill my cell array?

here is my try: U{1} = [1,2]; U{2} = [2,3]; T = [1,2,3]; S = {}; for i = 1:length(T) temp_cell = {}; k=1; f...

environ 2 mois ago | 0

| accepted

Answered

How do i create a projectile?

as example for a non-accelerating projectile (which is not your case) this could look like time = 0:1:100; % time goes from 0 t...

How do i create a projectile?

as example for a non-accelerating projectile (which is not your case) this could look like time = 0:1:100; % time goes from 0 t...

environ 2 mois ago | 0

Answered

Creating Sine wave with random values

here is my try: random_phase_offset = rand(1,1)*2*pi; max_amplitude = 20; random_amplitude = rand(1,1)*max_amplitude; t = ...

Creating Sine wave with random values

here is my try: random_phase_offset = rand(1,1)*2*pi; max_amplitude = 20; random_amplitude = rand(1,1)*max_amplitude; t = ...

environ 2 mois ago | 1

Answered

Saving each data from for loop

If you want to store elements (like strings) that are not the same size you can use cells. A = {'abc', 'defg', 'hijklmnop', 1...

Saving each data from for loop

If you want to store elements (like strings) that are not the same size you can use cells. A = {'abc', 'defg', 'hijklmnop', 1...

environ 2 mois ago | 0

Answered

basic question about matrices

As i think this is an homework i'd suggest reading: https://www.mathworks.com/help/matlab/ref/ones.html https://www.mathworks....

basic question about matrices

As i think this is an homework i'd suggest reading: https://www.mathworks.com/help/matlab/ref/ones.html https://www.mathworks....

environ 2 mois ago | 0

Answered

how can i change an indice in Matrix as vector?

Now i understand. Here is a solution that you can easily expand. clear protein(1).name = 'A'; protain(1).bool_value = [1...

how can i change an indice in Matrix as vector?

Now i understand. Here is a solution that you can easily expand. clear protein(1).name = 'A'; protain(1).bool_value = [1...

environ 2 mois ago | 1

Answered

how can i change an indice in Matrix as vector?

I am not sure what you are trying to do as a whole, but if you want to quickly find where there are occurences of a certain stri...

how can i change an indice in Matrix as vector?

I am not sure what you are trying to do as a whole, but if you want to quickly find where there are occurences of a certain stri...

environ 2 mois ago | 1

Answered

problem in optimization by MATLAB using genetic algorithm

Try to see if the problem is not the same as in this question: https://www.mathworks.com/matlabcentral/answers/76730-genetic-al...

problem in optimization by MATLAB using genetic algorithm

Try to see if the problem is not the same as in this question: https://www.mathworks.com/matlabcentral/answers/76730-genetic-al...

environ 2 mois ago | 1

Answered

Create a string array (MxN) where each element is a repeated character based off a numeric array (MxN)

try this: B = arrayfun(@(x) repmat('#',1,x),A, 'UniformOutput', false) B = '####' [1x0 char] '#' '####...

Create a string array (MxN) where each element is a repeated character based off a numeric array (MxN)

try this: B = arrayfun(@(x) repmat('#',1,x),A, 'UniformOutput', false) B = '####' [1x0 char] '#' '####...

environ 2 mois ago | 2

Answered

Delete - Variance vs standard deviation when using var() and std() with decimal values from CSV file?

Isn't this normal? As the variance is the square of the standard deviation? 0.1^2 = 0.01

Delete - Variance vs standard deviation when using var() and std() with decimal values from CSV file?

Isn't this normal? As the variance is the square of the standard deviation? 0.1^2 = 0.01

environ 2 mois ago | 0

| accepted

Answered

Unknown operation performed.

This is called logical (or boolean) indexing. https://www.mathworks.com/company/newsletters/articles/matrix-indexing-in-matlab....

Unknown operation performed.

This is called logical (or boolean) indexing. https://www.mathworks.com/company/newsletters/articles/matrix-indexing-in-matlab....

environ 2 mois ago | 0

| accepted

Solved

Extract leading non-zero digit

<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

environ 2 mois ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

environ 2 mois ago

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...

environ 2 mois ago

Solved

MATLAB Basic: rounding

Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

environ 2 mois ago

Solved

Find the maximum number of decimal places in a set of numbers

Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not coun...

environ 2 mois ago

Answered

Run Linux Terminal Command on my External ROS Device

look at wonwon0 (me) answers in the following link: https://answers.ros.org/question/255008/roslaunch-on-matlab/#291922 it sho...

Run Linux Terminal Command on my External ROS Device

look at wonwon0 (me) answers in the following link: https://answers.ros.org/question/255008/roslaunch-on-matlab/#291922 it sho...

environ 2 mois ago | 0

Answered

Obtain the Waviness of Graph

Does this help you get what you wnat (didn t have the time to finish with the loading ond plotting of data 1) here is the c...

Obtain the Waviness of Graph

Does this help you get what you wnat (didn t have the time to finish with the loading ond plotting of data 1) here is the c...

2 mois ago | 1