Community Profile # Rahul Gulia

Last seen: 26 days ago Active since 2019

Programming Languages:
MATLAB
Spoken Languages:
English

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Reversing the colormap turbo color range
colormap(flipud(hot))

28 days ago | 0

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Question

Reversing the colormap turbo color range
In turbo colormap, blue represent low values in a range, and red represents high values. Is there any way to reverse this c...

28 days ago | 1 answer | 0

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Question

Setting colorbar limit in siteviewer
I explored other Matlab answers too. But could not find anything related to this topic. I would like to know if I can set the c...

29 days ago | 1 answer | 0

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Question

Sum a matrix element using a window size of 4
Hi everyone, I am trying to create a matrix(4,2) from a matrix (4,8), by adding 4 elements column wise. For example: A = [-2 ...

3 months ago | 2 answers | 0

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What's the best way to open and read a .out file in MATLAB?
You can use the function A = importdata(filename) https://www.mathworks.com/help/matlab/ref/importdata.html

7 months ago | 0

Extracting testing and training data from a single dataset
I was able to solve this issue of mine. It was a simple example to join 2 matrices according to the 1st column values of both th...

11 months ago | 0

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Extracting testing and training data from a single dataset
I figured out a way to create the training and testing data based on the location of the users. Here is how I did it. My Datase...

11 months ago | 0

Question

Extracting testing and training data from a single dataset
I have a dataset of size 14400 x 14, where the first 2 columns represent a users x- and y- position, and ranges from 1 : 121. E...

11 months ago | 3 answers | 0

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Application of Logical operators
Hi team, I am trying to assign a colour to each part of this simple warehouse diagram with 4 shelves. I have to assign a uni...

12 months ago | 1 answer | 0

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Setting values in a column using multiple if else statements
I hope I can describe my problem in simple words. This is a top view of a warehouse of size 60x55 m. And I have placed shelves...

12 months ago | 1 answer | 0

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Question

Heatmap plot using the XYZ values
I have a Dataset of size 575718x3. First column contains the x-location, second column contains the y-location, and the 3rd co...

1 year ago | 0 answers | 0

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Adding multiple variable contents in a single variable
Hi, Thank you for your answer. So I would like to proceed with this thread on some of my other queries related to the same typ...

1 year ago | 0

Question

Adding multiple variable contents in a single variable
I hope I can explain my problem statement properly. I have matrix with name from meanSINR1, meanSINR2, meanSINR3, .... meanSINR...

1 year ago | 1 answer | 0

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Close-In path loss model
Hello everyone, One solution that I found myself was to increase the distance from R0 = 1:2:1000; to R0 = 1:250:1000;

1 year ago | 0

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Question

Close-In path loss model
Hi team, I am trying to replicate some results from the research paper "Multi-Frequency Multi-Scenario Millimeter Wave MIMO Ch...

1 year ago | 1 answer | 0

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Playing songs from Youtube on Matlab software
Hello everyone, I want to play youtube songs on Matlab software. I have explored many answers on the Matlab portal related to ...

1 year ago | 1 answer | 0

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Extracting the mean of 2nd column based on unique 1st column values.
I have this vector, 1 22.6391 1 22.6357 1 22.6338 1.5 22.1159 1.5 22.1056 1.5 22.0950 1.5 22.08820 2 22.11870 2 22.1110...

1 year ago | 1 answer | 0

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Solved

The sum of the numbers in the vector
eg. [1,2,3]---->SUM=6

2 years ago

Solved

Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.

2 years ago

Solved

Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

2 years ago

Solved

Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.

2 years ago

Solved

Make a 1 hot vector
Make a vector of length _N_ that consists of all zeros except at index _k_, where it has the value 1. Example: Input ...

2 years ago

Solved

Celsius to Fahrenheit converter
Convert Celsius to Fahrenheit degrees.

2 years ago

Solved

Matlab Basics - Convert a row vector to a column vector
Write a script to convert a row (e.g. x = [1 2 3]) to a column (e.g. y = [1;2;3]), your script should be able to do this for any...

2 years ago

Solved

Max of a Vector
Write a function to return the max of a vector

2 years ago

Solved

Squaring Matrix
Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

2 years ago

Solved

Do you like your boss? Answer can be any string! For example: Boss = 'Do you like your boss?'; Output = 'yes' or ...

2 years ago

Solved

Rounding
Round 10.67 and make 'y' equal to that number.

2 years ago

Solved

Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

2 years ago

Solved

Wind Chill Computation
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...

2 years ago