Professional Interests: Software Engineering, Target Tracking

Answered

can i use inequalities in 'if' statements?

Co$mo - use inequalities as if 6000 < income && income <= 20000) Repeat this for each of your conditions where you are checkin...

can i use inequalities in 'if' statements?

Co$mo - use inequalities as if 6000 < income && income <= 20000) Repeat this for each of your conditions where you are checkin...

1 day ago | 0

Answered

create a function that takes a vector as an input parameter and returns another vector where each component is the initial vector repeated n times.

Nathali - what is the error message? What is cyclic_shift_recursion? Consider using repmat since your homework is indicating tha...

create a function that takes a vector as an input parameter and returns another vector where each component is the initial vector repeated n times.

Nathali - what is the error message? What is cyclic_shift_recursion? Consider using repmat since your homework is indicating tha...

1 day ago | 1

Answered

i want to find the transpose of the matrix m but showing error. please can anyone help with the error

sadgun - can't you just do z=m'; without the period? Though I'm not sure why you are setting this result to z since your funct...

i want to find the transpose of the matrix m but showing error. please can anyone help with the error

sadgun - can't you just do z=m'; without the period? Though I'm not sure why you are setting this result to z since your funct...

2 days ago | 1

| accepted

Answered

calculate the angle between a line (between two points) and the perpendicular line

Amneh - if a is (x1,y1) and b is (x2,y2) then let c be (x2,y1). With these three points, you should have a right-angled triangle...

calculate the angle between a line (between two points) and the perpendicular line

Amneh - if a is (x1,y1) and b is (x2,y2) then let c be (x2,y1). With these three points, you should have a right-angled triangle...

2 days ago | 1

Answered

execute automatically Stop button command after X seconds that Start Button is pressed - GUI

Alessio - here is the code for your timer handles.ttt = timer('TimerFcn',{@stopButton_Callback, handles},'StartDelay',62); No...

execute automatically Stop button command after X seconds that Start Button is pressed - GUI

Alessio - here is the code for your timer handles.ttt = timer('TimerFcn',{@stopButton_Callback, handles},'StartDelay',62); No...

3 days ago | 0

| accepted

Answered

Copying uitable contents and column headings to clipboard for non-fixed column headings

Jason - I think that you can use the ColumnName property of the uitable to get the column names. For example, hTable = uitable...

Copying uitable contents and column headings to clipboard for non-fixed column headings

Jason - I think that you can use the ColumnName property of the uitable to get the column names. For example, hTable = uitable...

3 days ago | 0

| accepted

Answered

distance between randomly selected nodes

rem - wouldn't the distances be calculated something like the following distancesBetweenNodes = zeros(length(C)); % square matr...

distance between randomly selected nodes

rem - wouldn't the distances be calculated something like the following distancesBetweenNodes = zeros(length(C)); % square matr...

4 days ago | 1

Answered

Blend Red,Blue,Green squares

TaeGun - this seems like homework so without giving too much away, how would you draw just one square? Suppose that each square ...

Blend Red,Blue,Green squares

TaeGun - this seems like homework so without giving too much away, how would you draw just one square? Suppose that each square ...

4 days ago | 0

Answered

Do while loop with recursive make the answer incorrect?

Paranee - please clarify what recursive means to you. You may want to start with N equal to one and compare the results. If they...

Do while loop with recursive make the answer incorrect?

Paranee - please clarify what recursive means to you. You may want to start with N equal to one and compare the results. If they...

9 days ago | 1

| accepted

Answered

Index exceeds the number of array elements (2) Error

Joshua - the line of code h(i) = -1 * (it(i) + vt(i)/Rleq); is trying to access the third (for case i is 3) the third element ...

Index exceeds the number of array elements (2) Error

Joshua - the line of code h(i) = -1 * (it(i) + vt(i)/Rleq); is trying to access the third (for case i is 3) the third element ...

9 days ago | 0

Answered

MATLAB fread produce error! Invalid Size!

Amir - according to fread dimensions of output vector, this vector/array can only be a two-element row vector wheras you are try...

MATLAB fread produce error! Invalid Size!

Amir - according to fread dimensions of output vector, this vector/array can only be a two-element row vector wheras you are try...

10 days ago | 1

| accepted

Answered

I am getting an error in the code of printSol written in Numerical engineering with MATLAB?

Dhruv - I wonder if when you copied the above code from Numerical Methods in Engineering with MATLAB that you didn't introduce s...

I am getting an error in the code of printSol written in Numerical engineering with MATLAB?

Dhruv - I wonder if when you copied the above code from Numerical Methods in Engineering with MATLAB that you didn't introduce s...

10 days ago | 0

Answered

create a loop image processing

Edmilson - look carefully at your for loop for n=240:519 images{n} = imread(sprintf('pentan1h_6uLmin_0%3d.tif',n)); i...

create a loop image processing

Edmilson - look carefully at your for loop for n=240:519 images{n} = imread(sprintf('pentan1h_6uLmin_0%3d.tif',n)); i...

10 days ago | 0

Answered

Stop Displayed Image in UI Figure from being Moved by User

Shakirudeen - actually, imshow does allow you to specify the axes to plot the image to 'Parent' — Parent axes of image object ...

Stop Displayed Image in UI Figure from being Moved by User

Shakirudeen - actually, imshow does allow you to specify the axes to plot the image to 'Parent' — Parent axes of image object ...

12 days ago | 0

Answered

Issue with g-input: as I click on an image from north to south, the y values are positive values that progressively get larger and larger

Arian - the pixel in the top left corner of the image corresponds to the first row and first column of your image (matrix). So i...

Issue with g-input: as I click on an image from north to south, the y values are positive values that progressively get larger and larger

Arian - the pixel in the top left corner of the image corresponds to the first row and first column of your image (matrix). So i...

12 days ago | 0

| accepted

Answered

convert number to string problem

Yu - I think the problem might be because when you use num2cell, you are creating a cell array of numbers and not a cell array o...

convert number to string problem

Yu - I think the problem might be because when you use num2cell, you are creating a cell array of numbers and not a cell array o...

12 days ago | 1

Answered

Dimensions of matrices being concatenated are not consistent

Matt - from your above description, C is an rxn matrix and D is an rxm matrix where r is the number of outputs. Doesn't this mea...

Dimensions of matrices being concatenated are not consistent

Matt - from your above description, C is an rxn matrix and D is an rxm matrix where r is the number of outputs. Doesn't this mea...

13 days ago | 0

Answered

i have problem in heat equation 1D

Ali - in the future, please include the error message (if any) that you are observings and be as descriptive as possible...becau...

i have problem in heat equation 1D

Ali - in the future, please include the error message (if any) that you are observings and be as descriptive as possible...becau...

13 days ago | 0

Answered

How to fill a region defined by coordinates?

Mirlan - you can use fill to colour the area enclosed by your three points. For example, you can add the following to the end of...

How to fill a region defined by coordinates?

Mirlan - you can use fill to colour the area enclosed by your three points. For example, you can add the following to the end of...

13 days ago | 1

| accepted

Answered

index exceeds the number of array elements (1).

changsu - I think there are a couple of bugs with the above code. When running it, the first error is Attempted to access midx(...

index exceeds the number of array elements (1).

changsu - I think there are a couple of bugs with the above code. When running it, the first error is Attempted to access midx(...

13 days ago | 0

Answered

Help needed to validate if a directory exists and the user has write permissions

Jason - why do you need a second while loop to check the write permissions of the folder? You could just use the if/else you hav...

Help needed to validate if a directory exists and the user has write permissions

Jason - why do you need a second while loop to check the write permissions of the folder? You could just use the if/else you hav...

14 days ago | 1

Answered

looping code for ct slice

mohd - perhaps something like this to get the updated ct on each iteration for k=1:75 tag = sprintf('ct%02d',k); % ...

looping code for ct slice

mohd - perhaps something like this to get the updated ct on each iteration for k=1:75 tag = sprintf('ct%02d',k); % ...

14 days ago | 0

| accepted

Answered

I am trying to find all the multiples of 3 below 1000. I've tried using mod but im a bit stuck.

Andrew - if you have a number n then it is divisible by three if the remainder after division by three is zero (see mod for deta...

I am trying to find all the multiples of 3 below 1000. I've tried using mod but im a bit stuck.

Andrew - if you have a number n then it is divisible by three if the remainder after division by three is zero (see mod for deta...

15 days ago | 0

Answered

How can I use slider value in push button area, to generate a function.

Tonusree - if you want to use the a value in your pushbutton callback (is this on_switch_Callback?) then just do function on_sw...

How can I use slider value in push button area, to generate a function.

Tonusree - if you want to use the a value in your pushbutton callback (is this on_switch_Callback?) then just do function on_sw...

15 days ago | 0

Answered

error while evaluating uicontrol call back

vidhya - your pushbutton1 callback has the following two lines of code FileName = imread('1.jpg'); img=imread(FileName); One ...

error while evaluating uicontrol call back

vidhya - your pushbutton1 callback has the following two lines of code FileName = imread('1.jpg'); img=imread(FileName); One ...

16 days ago | 0

| accepted

Answered

Trying to create a text file with 3000 rows of data and 7 columns.

Shivam - what is your intent with this code p(angular rate along x) = -2 + (2+2)*rand(3000,1); q(angular rate along y...

Trying to create a text file with 3000 rows of data and 7 columns.

Shivam - what is your intent with this code p(angular rate along x) = -2 + (2+2)*rand(3000,1); q(angular rate along y...

16 days ago | 0

| accepted

Answered

How to use bluewhitered function?

Yandong - the bluewhitered code seems to have been intended to work under the assumption that it returns an M-by-3 matrix contai...

How to use bluewhitered function?

Yandong - the bluewhitered code seems to have been intended to work under the assumption that it returns an M-by-3 matrix contai...

16 days ago | 0

| accepted

Answered

Help with nested functions and finding the circumcentre

Sam - you have nested the circumcentre function within your parent function (good) but you still need to call it somewhere. in o...

Help with nested functions and finding the circumcentre

Sam - you have nested the circumcentre function within your parent function (good) but you still need to call it somewhere. in o...

16 days ago | 0

| accepted

Answered

How to convert a vector of durations to just floats

Seth - could you try using the Convert Durations to Numeric Array of Seconds example and just convert as X = ...; % your durati...

How to convert a vector of durations to just floats

Seth - could you try using the Convert Durations to Numeric Array of Seconds example and just convert as X = ...; % your durati...

17 days ago | 0

Answered

Adding numbers to specific matrix index.

However for each ’i’ row there will only be 3 ‘j’ columns with nonzero numbers How do you determine which three columns of the i...

Adding numbers to specific matrix index.

However for each ’i’ row there will only be 3 ‘j’ columns with nonzero numbers How do you determine which three columns of the i...

17 days ago | 0

| accepted