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Aravind Varma Dantuluri


Last seen: 2 days ago |  Active since 2022

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How to find the area of intersection of 2 polygons without using polyshape?
I have 2 polygons. One of them is smaller convex polygon and has <10 vertices. The other is enormous with 27 million vertices. T...

2 months ago | 1 answer | 0

1

answer

Question


How can I find the set of vertices of hexagons which are adjacent to a random point?
I have a set of hexagons whose blue coordinates are known: I have a random red point and I need to know the 4 (in some cases ...

4 months ago | 2 answers | 0

2

answers

Answered
How can I illustrate a sinusoidal plane wave in MATLAB?
Thanks to Hassaan answer, I got to know about quiver function and used the below code to get the required image mArrow3([0 0 0]...

7 months ago | 0

| accepted

Question


How can I illustrate a sinusoidal plane wave in MATLAB?
Wikipedia's article Sinusoidal plane wave - Wikipedia shows the below image: I am able to plot the red sine wave and the the ...

7 months ago | 2 answers | 0

2

answers

Question


What would be the equation of the following surface?
I have the raw data of X, Y, Z, where X and Y are inputs and Z is the output. Plotting the surface gives the following surface (...

9 months ago | 1 answer | 0

1

answer

Question


What would be the equation of the following surface?
I have the raw data of X, Y, Z, where X and Y are inputs and Z is the output. Plotting the surface gives the red curve in the be...

9 months ago | 2 answers | 0

2

answers

Question


What is the fastest way to do repeated element wise matrix multiplication?
Given a matrix `A`, I need to multiply with another constant vector `B`, N times (N > 1 million). The size of `A` is `9000x1` an...

9 months ago | 1 answer | 0

1

answer

Question


Why are symbolic expressions not exactly symbolic?
I have Symbolic toolobx in my 2023A MATLAB release. But the display shows a MATLAB expression rather than symbolic expression. F...

1 year ago | 2 answers | 0

2

answers

Solved


Getting logical indexes
This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...

3 years ago

Solved


Complex transpose
Calculate the transpose of a matrix having complex numbers as its elements without changing the signs of the imaginary part. ...

3 years ago