Answered

why plot result is different from fplot's

Problem solved. The problem here is the value of n. Since you wrote that n = 600, the resulting number is too big for the comput...

why plot result is different from fplot's

Problem solved. The problem here is the value of n. Since you wrote that n = 600, the resulting number is too big for the comput...

11 months ago | 0

| accepted

Answered

why plot result is different from fplot's

For plot, you wrote that x is defined between -pi and pi. For fplot, you can see the reason in its reference page fplot(f) plo...

why plot result is different from fplot's

For plot, you wrote that x is defined between -pi and pi. For fplot, you can see the reason in its reference page fplot(f) plo...

11 months ago | 0

Answered

Simple version of creating a matrix

One possibility is to concatenate them at the same time that they are created using zeros and ones. So something like this: Aeq...

Simple version of creating a matrix

One possibility is to concatenate them at the same time that they are created using zeros and ones. So something like this: Aeq...

11 months ago | 1

Answered

Need help on usage of s-parameters

This toolbox comes with an Sparameters reader. What do you mean with "the impulse response"? S parameters already give insight a...

Need help on usage of s-parameters

This toolbox comes with an Sparameters reader. What do you mean with "the impulse response"? S parameters already give insight a...

11 months ago | 0

Answered

S-parameter to Y-parameter

Check this toolbox, it does usual transformations between these kind of parameters

S-parameter to Y-parameter

Check this toolbox, it does usual transformations between these kind of parameters

11 months ago | 0

Answered

Savig a workspace file..

Without the code, we cannot do much. However, for the save I think that you are not wrting the variable name as a string. See Sa...

Savig a workspace file..

Without the code, we cannot do much. However, for the save I think that you are not wrting the variable name as a string. See Sa...

11 months ago | 0

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Answered

Save multiple functions on a single vector

One possibility is to work with them as vectors and then unite them in one matrix. everyDay = 10; % N out1 = zeros(everyDay,...

Save multiple functions on a single vector

One possibility is to work with them as vectors and then unite them in one matrix. everyDay = 10; % N out1 = zeros(everyDay,...

11 months ago | 0

Answered

Getting array out of for loop

Treat p_out as a vector and you will be fine: for i = 1:length(n) % for loop for iteration of n times p_out(i) = p_in * ...

Getting array out of for loop

Treat p_out as a vector and you will be fine: for i = 1:length(n) % for loop for iteration of n times p_out(i) = p_in * ...

11 months ago | 0

Answered

saving data during iterations

It seems that you are overwriting y in each iteration. Being that the case, I would create a matrix stored_y to save the values ...

saving data during iterations

It seems that you are overwriting y in each iteration. Being that the case, I would create a matrix stored_y to save the values ...

11 months ago | 0

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Answered

Delete duplicate data rows from cell array

From this previous question A = [1 1 2 2 3 3 3]; [U, I] = unique(A, 'first'); x = 1:length(A); x(I) = []; Therefore in your...

Delete duplicate data rows from cell array

From this previous question A = [1 1 2 2 3 3 3]; [U, I] = unique(A, 'first'); x = 1:length(A); x(I) = []; Therefore in your...

11 months ago | 0

Answered

confusing regarding two cases of multiplication in MATLAB?

".*" -> Element-wise multiplication Example: [1 2 3].*[1 2 3] = [1*1 2*2 3*3] = [1 4 9] "*" -> Matrix multiplication Exampl...

confusing regarding two cases of multiplication in MATLAB?

".*" -> Element-wise multiplication Example: [1 2 3].*[1 2 3] = [1*1 2*2 3*3] = [1 4 9] "*" -> Matrix multiplication Exampl...

11 months ago | 1

| accepted

Answered

How to store values in a loop?

Just fill them like they are vectors. MATLAB can add new "cells" to each vector on the fly, or you can pre-define them for speed...

How to store values in a loop?

Just fill them like they are vectors. MATLAB can add new "cells" to each vector on the fly, or you can pre-define them for speed...

12 months ago | 0

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Answered

Plotting a continuous line from separate data files

Combine all of them in one vector before plotting. If they are line-vectors: x_data = [x1 , x2 , x3 ... x9]; y_data = [y1 , y2...

Plotting a continuous line from separate data files

Combine all of them in one vector before plotting. If they are line-vectors: x_data = [x1 , x2 , x3 ... x9]; y_data = [y1 , y2...

12 months ago | 0

| accepted

Answered

how should I correctly use findpeaks() so that the output will not show me the following error

Data is a matrix of Nx2. You just need to select which vector you want to use to search for the peaks. I guess is the second o...

how should I correctly use findpeaks() so that the output will not show me the following error

Data is a matrix of Nx2. You just need to select which vector you want to use to search for the peaks. I guess is the second o...

12 months ago | 0

| accepted

Answered

Easiest way to skip a few lines and then read data from this text file ( x and y) to draw a plot.

From yout MATLAB: Home -> Variable -> Import data. From there you can also create a function that will allow you to import futu...

Easiest way to skip a few lines and then read data from this text file ( x and y) to draw a plot.

From yout MATLAB: Home -> Variable -> Import data. From there you can also create a function that will allow you to import futu...

12 months ago | 0

Answered

Ascending table column labels

I would do it inside a for loop: matrix = [1 2 3; 3 4 5; 6 4 5; 9 8 7]; % 4 rows and 3 columns colnames = {}; % Initializes co...

Ascending table column labels

I would do it inside a for loop: matrix = [1 2 3; 3 4 5; 6 4 5; 9 8 7]; % 4 rows and 3 columns colnames = {}; % Initializes co...

1 year ago | 0

Answered

using google on matlab web browser

You need to generate the complete url from matlab and then pass that to web(url). After a brief testing, the format for google s...

using google on matlab web browser

You need to generate the complete url from matlab and then pass that to web(url). After a brief testing, the format for google s...

1 year ago | 0

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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:...

1 year ago

Answered

fprintf- I dont want to print one result.

clear clc x= input ('Enter x: '); %Degree of reaction to the virus from a blood test. showHours = 1; if x==0 disp ('Ne...

fprintf- I dont want to print one result.

clear clc x= input ('Enter x: '); %Degree of reaction to the virus from a blood test. showHours = 1; if x==0 disp ('Ne...

1 year ago | 1

| accepted

Submitted

createArchimedeanSolid

Creates required Archimedean solid with desired edge length a centered at origin.

1 year ago | 2 downloads |

Answered

how to find x if i only know y?

As you are working with degrees, I consider that you want to have natural numbers as a result, not something like 5.0358 degrees...

how to find x if i only know y?

As you are working with degrees, I consider that you want to have natural numbers as a result, not something like 5.0358 degrees...

1 year ago | 0

| accepted

Answered

Joining 2 tables to make 1 table

You can unite them as if they were matrixes: complete_table = [table1 ; table2]; % This should work to join the columns of both...

Joining 2 tables to make 1 table

You can unite them as if they were matrixes: complete_table = [table1 ; table2]; % This should work to join the columns of both...

1 year ago | 0

| accepted

Answered

For loop nested plotting

Use a if-else expression: if current_iteration == 10 plot(T,cost) end

For loop nested plotting

Use a if-else expression: if current_iteration == 10 plot(T,cost) end

1 year ago | 0

| accepted

Answered

Unable to convert expression into double array.

Your problem is that you did not assign numerical values to your sym variables. Therefore, when you do double(sym_variable), mat...

Unable to convert expression into double array.

Your problem is that you did not assign numerical values to your sym variables. Therefore, when you do double(sym_variable), mat...

1 year ago | 0

Question

Archimedean solids in MATLAB

Hello all, I have been looking for a toolbox or file exchange that generates or gives back the vertices of the 14 archimedean s...

1 year ago | 1 answer | 0

Question

Print user-defined error messages as a table

Hello all, I would like to display an error message that informs the user of a function of the options that he has avaliable....

1 year ago | 1 answer | 0

Answered

Undefined function 'addElement' for input arguments of type 'cell'.

Check the value of "verso". If it is not a number, the conversion from cell to double using "double(...)" does not work. This mi...

Undefined function 'addElement' for input arguments of type 'cell'.

Check the value of "verso". If it is not a number, the conversion from cell to double using "double(...)" does not work. This mi...

1 year ago | 0

Answered

Can someone explain how this recursive function works step by step?

function outvar = recurfn(num) % Format: recurfn(number) if num < 0 outvar = 2; else outvar = 4 + r...

Can someone explain how this recursive function works step by step?

function outvar = recurfn(num) % Format: recurfn(number) if num < 0 outvar = 2; else outvar = 4 + r...

1 year ago | 0

Answered

Running MatLab in Python error

Have you tried to delete that "r" that is just before your path?

Running MatLab in Python error

Have you tried to delete that "r" that is just before your path?

1 year ago | 0