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Lokesh Ravindranathan

MathWorks

自 2013 起处于活动状态

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Professional Interests: Signal Processing, Programming, Code Generation

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已回答
matlab 2010 xlswrite error
This question has been answered here: http://www.mathworks.com/matlabcentral/answers/3840

10 years 前 | 0

已回答
Creating and Using Java Objects
The error in your code is not due to the version of JDK, but how, you add use the function JAVAADDPATH. The solution is availabl...

10 years 前 | 0

已回答
Error with Blkproc.m
This solution <http://www.mathworks.com/support/solutions/en/data/1-FA7L9M/?solution=1-FA7L9M> explains the reason for the error...

11 years 前 | 0

已回答
In order to use my compiled mex function windows SDK 7.1 is required... Does anyone know why?
Note, you are use a mex file <http://en.wikipedia.org/wiki/MEX_file>. MEX file have dependencies. This could be one reason why w...

11 years 前 | 0

已回答
how to convert a grayscale image to binary sequence
For converting image into binary sequence, use the function im2bw <http://www.mathworks.com/help/images/ref/im2bw.html> Fo...

11 years 前 | 0

已回答
How can I read data from a buffer at certain intervals (ie. every 20 ms)?
I would recommend following the approach showing the help page: <http://www.mathworks.com/help/matlab/matlab_external/timerperio...

11 years 前 | 0

已回答
efficient way of transforming vector
b is the resultant vector b = []; j = 1; for i = 1:numel(a) b(j: j + a(i) - 1) = i; j = j+ a(i); end

11 years 前 | 0

已回答
How can I download Psychtoolbox?!
I think you should check if SVN has been installed correctly. Did you install SVN as a root user? Try installing as a root, ...

11 years 前 | 0

已回答
How can I get a GUI connecting to MATLAB via a button
Maybe a good place to start would be to use dexplore (http://www.mathworks.com/help/database/ug/dexplore.html). This is the GUI ...

11 years 前 | 1

| 已接受

已回答
Method set don't work
Your code is working correctly. The reason why the set method appears like not working is because the get method is dependent on...

11 years 前 | 2

| 已接受

已回答
Is there a way to get MATLAB to filter out specific rows in arrays?
The following code does filtering for your problem. a = [10000.5 3 120; 10001.0 5 112; 10001.5 1 117; ...

11 years 前 | 0

已回答
How do you initialize an N*M matrix?
I am assuming you are trying to create an empty matrix of zeros of dimensions N*M. You can try the following instead M = z...

11 years 前 | 2

已解决


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

11 years 前

已解决


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

11 years 前

已回答
Why Magic Square[ magic(n) ] gives results diifferent on different situation?
If you look at the documentation for magic function http://www.mathworks.com/help/matlab/ref/magic.html. There is an algorithms ...

11 years 前 | 0

已回答
How do I make MATLAB list the various sequences possible for a specific purpose?
I think there could be couple of issues in the code. I could not execute your code completely, since I do not have access to you...

11 years 前 | 0

已解决


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...

11 years 前

已解决


Add two numbers
Given a and b, return the sum a+b in c.

11 years 前

已解决


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:...

11 years 前

已回答
Do I need to create a GPIB object before connecting to a function generator?
Could you be more specific about the object g. How did you create it? Its possible that the address is incorrect. Also, make...

11 years 前 | 0

| 已接受

已回答
How to make a 4D graph
Technically, you cannot visualize 4d plot in MATLAB. That being said, you can 3d slices in matlab using the slice command http:/...

11 years 前 | 1

已回答
How test the presence of a toolbox
This solution http://www.mathworks.com/support/solutions/en/data/1-G5BY2M/index.html?product=SL&solution=1-G5BY2M is relevant fo...

11 years 前 | 2

已回答
Problem writing Summation code
L = 1:10; % Assuming L d = linspace(2,3,10); % Assuming d n = sum(l .* (log10(d))) / (10 * sum((log10(d)).^2)) This ...

11 years 前 | 0

| 已接受

已回答
Cannot generate MEX function
I think the same issue has been discussed here: http://www.mathworks.com/matlabcentral/answers/2926

11 years 前 | 0

| 已接受

已回答
Convert MATLAB program to C++
Hi Yudong, We currently do not support code generation for the image processing functions such as imread, edge, strel, etc an...

11 years 前 | 1

| 已接受

已回答
When I run my program I outputs a weird error message.
It s a warning message with an escape sequence which is not ISO standard. I think your file contains these escape sequences.

11 years 前 | 0

| 已接受