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16 total contributions since 2013

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Question


MATLAB GUI hangs up despite using drawnow and pause
Hi everyone, I have a MATLAB GUI that looks as shown below: <</matlabcentral/answers/uploaded_files/61194/guiimage.png>> ...

1 month ago | 1 Answers | 0

1

answer

Question


Why does matlab function "roots" sometimes give values which when substituted back in the polynomial give large values instead of zero
Hello everyone, I am interested in finding the roots of single variable polynomials (the degree can be anywhere between 30 to...

10 months ago | 0 Answers | 0

0

answers

Responded


Re: backslash for sparse matrices
I have a little confusion about the flowchart for sparse matriced prvided at http://www.mathworks.com/help/matlab/ref/mldivide.h...

1 year ago | 6068 views

Answered
Monitor clock continuously while being able to performing other actions
The problem gets solved by using drawback. In case someone else needs it.

1 year ago | 0

| accepted

Question


Monitor clock continuously while being able to performing other actions
Hi, I am working on a GUI which is then converted to an executable file. The program will be on 24x7, though the user will op...

1 year ago | 1 Answers | 0

1

answer

Answered
Plotting many plots on same figure with unique colors
Got it! There are some very useful files one may find in File Exchange. I found both of these to solve my purpose : http:/...

3 years ago | 0

| accepted

Question


Plotting many plots on same figure with unique colors
Hi, I am adding plots to a figure in my for loop as given below. I used 'Color' setting to define the colors. However there a...

3 years ago | 2 Answers | 0

2

answers

Question


Does MATLAB allow us to define a polynomial with unknown coeffcients?
Hi does MATLAB allow us to define a polynomial with unknown coefficients? I know the function poly2sym where we enter the array ...

3 years ago | 1 Answers | 0

1

answer

Question


Segmentation error in mex file
Here is the mex code I wrote to read in a tab-delimited file. The mex file got created but it causes my MATLAB to end abruptly a...

3 years ago | 2 Answers | 0

2

answers

Question


mex code to read a large tab delimited file
I am writing a mex file to read a tab delimited file with 16 columns each with about five lac rows. The file is tab-delimited.Th...

3 years ago | 1 Answers | 0

1

answer

Question


Benefits of using datenum to convert a date to an equivalent number?
Hi, I have been handed a MATLAB code that I want to speed up. The function datenum has been used which takes a lot of time. E...

3 years ago | 2 Answers | 0

2

answers

Posted


Need help implementing LAV in MATLAB
Hi , I want to use linear regression based on least absolute value deviation to find the coefficients of my model with the help...

3 years ago | 824 views

Question


Least Absolute Value based regression
Hi , I want to use linear regression based on least absolute value deviation to find the coefficients of my model with the he...

3 years ago | 1 Answers | 0

1

answer

Posted


Need help implementing LAV in MATLAB
Hi , I want to use linear regression based on least absolute value deviation to find the coefficients of my model with the help...

3 years ago | 791 views

Question


Callback of uicontrol fails to execute
Hi, I have an application for which I developed a progressbar figure with the help of a function I wrote progressbar_auto. I ...

3 years ago | 1 Answers | 0

1

answer

Posted


uicontrol callback not getting executed.
Hi all, I use uicontrol to add a push button to my figure which is basically a progressbar (progfig which I have defined as a p...

3 years ago | 1263 views