Prabhakar

MathWorks

Last seen: 1 day 前 | 自 2011 起处于活动状态

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Sr. Compiler Engineer

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Not able to login form docker image for 1 month trail subscription?
Hi @Viplav AFAIK, It is not possible for you to use your Online Licensing credentials non-interactively. I also do not recogni...

17 days 前 | 0

已回答
Docker compose interactive Matlab license fail (infinite loop)
Hi @Hud Bin The issue here is with your docker compose file. It needs to be configured to notify the container to run in intera...

6 months 前 | 0

已回答
I receive License Manager Error 4402 when running matlab in a docker container in Linux
Dear @Álvaro Martin R2023b Update 6 has been updated to fix this issue. Kindly update this thread if using R2023b Update 6 doe...

8 months 前 | 0

已回答
starting docker mathworks/matlab:r2023b from Python fails with licensing issue while running matlab from the docker's shell runs well
mathworks/matlab:r2023b has been updated to include the fix to this issue. Verify it by: Pulling the latest image from dockerh...

10 months 前 | 0

已回答
Why do i receive License Manager Error 4402 when I run matlab in a docker container
Assuming you've used online licensing in the first container to login to MATLAB This is probably due to the fact that the f...

11 months 前 | 0

已回答
starting docker mathworks/matlab:r2023b from Python fails with licensing issue while running matlab from the docker's shell runs well
Hi Shlomi I suspect that the environment variable "MLM_LICENSE_FILE" is not being honored in the mathworks/matlab:r2023b contai...

12 months 前 | 2

已解决

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

1 year 前

已回答
Install parallel computing toolbox in matlab docker
One could also build a container with additional toolboxes by using the Dockerfile listed below. This example installs the ROS ...

1 year 前 | 0

已回答
Running "sudo matlab" in docker container causes the majority of processes to crash
Based on the information in this question and your other thread, I gather you want to install the ROS toolbox and the Parallel C...

1 year 前 | 0

已回答
Running "sudo matlab" in docker container causes the majority of processes to crash
Hi @Caspar Hanselaar Could you please try to execute the following command from your terminal within the container, BEFORE atte...

1 year 前 | 0

已回答
rdivide and minus operation runs faster on GPU than rdivide alone.
Try varying the size of the inputs. Reducing the size of the input from 1e8 to 1e5 shows expected behavior. (ie gpuTest2 being ...

6 years 前 | 0

已回答
How to use memoization in MatLab?
Memoize was added to MATLAB in R2017a. The <https://www.mathworks.com/help/matlab/ref/memoize.html documentation> is a good ...

6 years 前 | 0

已解决

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

12 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:...

12 years 前

已回答
Import and view vectors
1) Choose from the TEXTSCAN, IMPORTDATA functions to read in the data from the txt file into MATLAB, 2) use the QUIVER/ QUIV...

13 years 前 | 0

已回答
GUI register?
If the question means that you want to create a variable in the base workspace filled with data from the GUI. Then in a callback...

13 years 前 | 0

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已回答
Edit .ogg files
Use an external converter in the OS to convert the OGG files to WAV. Read the Wav file into MATLAB and then use the WAV data ...

13 years 前 | 0

已回答
Changing colors in an image
The tiff image seems to be in a RGB true color format. If this is so you can change the image from from true color to indexed fo...

13 years 前 | 2

已回答
Why does solve ignore if a variable is assumed real or positive?
This behaviour occurs because the solver cannot find an analytical solution, and switches to the numeric solver. The numeric sol...

13 years 前 | 4

提问

Why does solve ignore if a variable is assumed real or positive?
When I use 'solve' on a complicated equation with variables assumed to be real or positive, these assumptions are sometimes igno...

13 years 前 | 1 个回答 | 1

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提问

If I have two plots on the same figure window, how do I use the Brush tool to highlight one data point and have the corresponding data point on the other plot highlighted in MATLAB 7.11 (R2010b)?
I have two plots side-by-side and they plot data with the same size. I would like to use the Brush tool to highlight one data po...

13 years 前 | 3 个回答 | 0

3

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已回答
How can I display the current pointer location in X and Y values while using GINPUT in MATLAB 7.10 (R2010a)?
There is no supported function for doing this. Attached is a modified version of GINPUT, which references a third party functio...

13 years 前 | 0

提问

Is there a way in MATLAB 7.10 (R2010a) to find out if the "Tag" for a TIFF file is empty?
I am using the getTag function in the Tiff class to query the "Tag" field. The function works fine. But if the Tag is empty, my ...

13 years 前 | 1 个回答 | 0

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已回答
How can I view the automatically generated initial population from GA in Global Optimization Toolbox?
To see the intial population, one can specify/set the 'OutputFcns' property from the option used by GA. The function set by 'Out...

13 years 前 | 1

| 已接受

提问

How can I make a MATLAB program to take exactly the same time to run, every time it is run in MATLAB?
I have a MATLAB program which takes a certain amount of time to run, however I see that the time taken to execute in MATLAB is n...

13 years 前 | 3 个回答 | 1

3

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提问

Why do I get false results when using equal relational operation for the logical operation?
I would like to get true when I use equal rational operation in a code including if condition. But I got false for the equal rat...

13 years 前 | 2 个回答 | 0

2

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提问

Why does MATLAB terminate with no error message when using the UNIX redirection operator (<) to pass an input MATLAB file with a syntax error?
When a MATLAB file contains a control structure that does not terminate with an 'end' statement before the end of file is reache...

13 years 前 | 1 个回答 | 0

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提问

How to solve a system of ODEs involving integral constraints using BVP4C in MATLAB 7.11 (R2010b)?
I am trying to solve a system of ODEs with associated boundary conditions and integral constraints. How to incorporatethe integr...

13 years 前 | 1 个回答 | 1

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提问

How does SVMTRAIN determine Polynomial and RBF Kernel parameters (gamma,C) in the Bioinformatics Toolbox 3.5 (R2010a)?
I am using SVMTRAIN from the Bioinformatic Toolbox 3.5 (R2010a) and I would like to know if SVMTRAIN chooses the Kernel paramete...

13 years 前 | 1 个回答 | 0

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提问

How do I place a custom title in the metadata of a pdf document?
When saving a figure to a .PDF document by any method, for example saveas, print or File->Save as, the title in the metadata (ac...

13 years 前 | 1 个回答 | 1