Answered

Updating a value inside for loop

A common way people do things like this is with an if statement. For the condition of the if statement you need to relate it to ...

Updating a value inside for loop

A common way people do things like this is with an if statement. For the condition of the if statement you need to relate it to ...

3 dagen ago | 0

Answered

hi how to solve below eqation in matlab command window in tf command

The tf function expects the num and den to be matrices that hold the coefficients to the numerator and denominator. In your case...

hi how to solve below eqation in matlab command window in tf command

The tf function expects the num and den to be matrices that hold the coefficients to the numerator and denominator. In your case...

3 dagen ago | 0

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Answered

plotting data from data files and saving each plot through out each run of the loop

If you wish to have all the plots on the same figure, you need to use figure; hold on %The rest of your code If you wish to...

plotting data from data files and saving each plot through out each run of the loop

If you wish to have all the plots on the same figure, you need to use figure; hold on %The rest of your code If you wish to...

3 dagen ago | 0

Answered

Element replacement of matrix.

If using a for loop is not actually a requirement you can do this very simply as such: myMatrix = rand(5,4); % create 5x4 matri...

Element replacement of matrix.

If using a for loop is not actually a requirement you can do this very simply as such: myMatrix = rand(5,4); % create 5x4 matri...

4 dagen ago | 0

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Answered

How to edit plots?

Using your sample code, I do not see what the error is. However I made a few changes to the code that I believe make the output ...

How to edit plots?

Using your sample code, I do not see what the error is. However I made a few changes to the code that I believe make the output ...

4 dagen ago | 0

Answered

How to randomize audio files

It looks to me that the line aud_file=strcat('C:\toolbox\aud_file\',audio_files(i).name); is where you get a song. Since the ...

How to randomize audio files

It looks to me that the line aud_file=strcat('C:\toolbox\aud_file\',audio_files(i).name); is where you get a song. Since the ...

6 dagen ago | 0

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Answered

Trajectory animation using coordinate points

I would do it like this: % x1,x2,y1,y2,z1,z2 are your coordinate vectors tstep = .1; % the amount of time between each value i...

Trajectory animation using coordinate points

I would do it like this: % x1,x2,y1,y2,z1,z2 are your coordinate vectors tstep = .1; % the amount of time between each value i...

13 dagen ago | 0

Answered

How would you plot a graph which a ball then rolls down (say a y=x^2 graph)

I attached a .m file I created that should work pretty well. It uses a numerical solution by calculating the slope at discrete t...

How would you plot a graph which a ball then rolls down (say a y=x^2 graph)

I attached a .m file I created that should work pretty well. It uses a numerical solution by calculating the slope at discrete t...

20 dagen ago | 1

Answered

Sorting a table in Matlab

Yes, you can do it with the sortrows function. Here is an example: A = [1 2 4 5 3 6 5 6]; B = {'a', 'b', 'c', 'e', 'f', 'ba', ...

Sorting a table in Matlab

Yes, you can do it with the sortrows function. Here is an example: A = [1 2 4 5 3 6 5 6]; B = {'a', 'b', 'c', 'e', 'f', 'ba', ...

24 dagen ago | 0

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Answered

So i wanted to add a column to this table.

So one big problem here is that you do not have a table. You have a matrix. And matrices cannot have strings and numbers in them...

So i wanted to add a column to this table.

So one big problem here is that you do not have a table. You have a matrix. And matrices cannot have strings and numbers in them...

25 dagen ago | 1

Answered

hey guys im trying to plot this in 3D but i keep getting an error, "Data cannot have more than 2 dimensions."

So the issue is that plot3 takes either a vector or a 2d matrix. Since you are plotting it as points you do not actually need to...

hey guys im trying to plot this in 3D but i keep getting an error, "Data cannot have more than 2 dimensions."

So the issue is that plot3 takes either a vector or a 2d matrix. Since you are plotting it as points you do not actually need to...

ongeveer een maand ago | 2

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Answered

Index exceeds matrix dimensions

It appears that for some reason fileNameArray is not being populated with values in the line fileNameArray = dir('*.dat'); Ma...

Index exceeds matrix dimensions

It appears that for some reason fileNameArray is not being populated with values in the line fileNameArray = dir('*.dat'); Ma...

ongeveer een maand ago | 0

Answered

How to find specific values in a table, and create an array from rows containing those values?

Here is my go at it. % Create my table so you know what I am testing with. names = {'ssrp' , 'ssrp','tghh'}'; values = [123, ...

How to find specific values in a table, and create an array from rows containing those values?

Here is my go at it. % Create my table so you know what I am testing with. names = {'ssrp' , 'ssrp','tghh'}'; values = [123, ...

ongeveer een maand ago | 0

| accepted

Answered

Index exceeds array bounds error

The problem is a0. In the line hzrd(i,j)=exp(a(i)+b*w(i,j)) ; a needs to be have at least k elements for it to work. You set ...

Index exceeds array bounds error

The problem is a0. In the line hzrd(i,j)=exp(a(i)+b*w(i,j)) ; a needs to be have at least k elements for it to work. You set ...

ongeveer een maand ago | 1

| accepted

Answered

how to store multpile files which has been loaded first in the same script ,in the new variable , through loop

So, I believe this answer could be done using the eval function but since that function is highly discouraged here is my attempt...

how to store multpile files which has been loaded first in the same script ,in the new variable , through loop

So, I believe this answer could be done using the eval function but since that function is highly discouraged here is my attempt...

ongeveer een maand ago | 0

Answered

Why are spaces ignored when a character string is scanned?

This is because of the way fscanf reads it in. If you go to the linked documentation and scroll down to Character Fields, it not...

Why are spaces ignored when a character string is scanned?

This is because of the way fscanf reads it in. If you go to the linked documentation and scroll down to Character Fields, it not...

ongeveer een maand ago | 0

Answered

How many years to double initial investment with various interest rates

If I understand the equation you posted correctly lets walk through this. S = total amount after n years if P was initially inve...

How many years to double initial investment with various interest rates

If I understand the equation you posted correctly lets walk through this. S = total amount after n years if P was initially inve...

ongeveer een maand ago | 0

Answered

Generating a grid around circles in an image

So I felt like making it interactive so I used the built in guide function in matlab to create a GUI. Attached are the two files...

Generating a grid around circles in an image

So I felt like making it interactive so I used the built in guide function in matlab to create a GUI. Attached are the two files...

ongeveer een maand ago | 1

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Answered

What sort of a filter/method can be applied to smoothen sharp peaks on a surface?

In general, if you want to smooth out peaks you want to get rid of the high frequency content, aka a low pass filter. The easies...

What sort of a filter/method can be applied to smoothen sharp peaks on a surface?

In general, if you want to smooth out peaks you want to get rid of the high frequency content, aka a low pass filter. The easies...

ongeveer een maand ago | 0

Answered

How to plot for different values of parameters on one run?

Matlab actually has a page on this called Parameterizing Functions. Using one of the options for that I believe this will do i...

How to plot for different values of parameters on one run?

Matlab actually has a page on this called Parameterizing Functions. Using one of the options for that I believe this will do i...

ongeveer 2 maanden ago | 0

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Answered

How to create an animated plot of a temperature data with holding on each year?

Alright lets see how much I can help with. First off to gradient between colors I have a little way down below. I get the rgb ...

How to create an animated plot of a temperature data with holding on each year?

Alright lets see how much I can help with. First off to gradient between colors I have a little way down below. I get the rgb ...

ongeveer 2 maanden ago | 1

| accepted

Answered

can someone please help me to find out mistake

Here you go. A few things needed to be changed. First the change that Torsten initially pointed out. Then we further change it t...

can someone please help me to find out mistake

Here you go. A few things needed to be changed. First the change that Torsten initially pointed out. Then we further change it t...

ongeveer 2 maanden ago | 0

Answered

storing output of for loop

I believe your goal can be more easily solved using the built in Matlab function reshape. It looks to me like you have a 1x30000...

storing output of for loop

I believe your goal can be more easily solved using the built in Matlab function reshape. It looks to me like you have a 1x30000...

ongeveer 2 maanden ago | 0

| accepted

Answered

Is it possible to run a function that requires input variables when they are declared later in the function?

It looks to me that the main problem is that you are using the first function wrong. When you define the function function [ar...

Is it possible to run a function that requires input variables when they are declared later in the function?

It looks to me that the main problem is that you are using the first function wrong. When you define the function function [ar...

ongeveer 2 maanden ago | 0

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Answered

Log Simulink simulation data to structure element

The way that I would do it is this. In your main simulink model, right click anywhere go to ModelProperties -> Callbacks -> Stop...

Log Simulink simulation data to structure element

The way that I would do it is this. In your main simulink model, right click anywhere go to ModelProperties -> Callbacks -> Stop...

ongeveer 2 maanden ago | 1

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Answered

different titles for animation

I would suggest creating the title like this: months = {'Jan', 'Feb', ...}; years = num2str((1979:2018)'); for i = 1:40 ...

different titles for animation

I would suggest creating the title like this: months = {'Jan', 'Feb', ...}; years = num2str((1979:2018)'); for i = 1:40 ...

ongeveer 2 maanden ago | 1

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Answered

how to save the index during for loop?

A couple different things can fix this, but I would suggest this one just creating the variable a again after your for loop -> ...

how to save the index during for loop?

A couple different things can fix this, but I would suggest this one just creating the variable a again after your for loop -> ...

ongeveer 2 maanden ago | 0

Answered

how to solve Index exceeds the number of array elements (1).

What this error is saying is that at some point in that line you are exceeding the number of elements in an array. The (1) is in...

how to solve Index exceeds the number of array elements (1).

What this error is saying is that at some point in that line you are exceeding the number of elements in an array. The (1) is in...

ongeveer 2 maanden ago | 0

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Answered

How to display the two biggest blobs in terms of area?

In the line biggestBlob=ismember(labeledImage,indexOfBiggest(1)); you are finding the biggest by looking at the first index i...

How to display the two biggest blobs in terms of area?

In the line biggestBlob=ismember(labeledImage,indexOfBiggest(1)); you are finding the biggest by looking at the first index i...

ongeveer 2 maanden ago | 1

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Answered

Changing colors in a stacked bar graph to specific ones?

In order to figure out how that code works I'd suggest first adding a pause(1) before the end of the for loop. This way you can ...

Changing colors in a stacked bar graph to specific ones?

In order to figure out how that code works I'd suggest first adding a pause(1) before the end of the for loop. This way you can ...

ongeveer 2 maanden ago | 0