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Raynier Suresh


Last seen: 약 1달 전

MathWorks

73 2020 이후 총 참여 횟수

I am Application Support Engineer at Mathworks. My responsibility is to provide the best support for an application like Machine Learning,Control System,Robotics,Image Processing and Deep Learning.

Disclaimer: Any articles /ideas/opinions here are my own and in no way reflect that of Mathworks.

Raynier Suresh's 배지

  • Knowledgeable Level 2
  • Revival Level 2
  • Introduction to MATLAB Master
  • First Answer
  • Community Group Solver
  • Solver

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Project Euler: Problem 6, Natural numbers, squares and sums.
The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...

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Project Euler: Problem 5, Smallest multiple
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

3달 전

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How can I plot the 3D figure with surface area?
“mesh”, “surf” functions can be used to generate the surface plot. To get the desired results, make sure that the x, y and z are...

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Faster RCNN classifier to ONNX format
The “exportONNXNetwork(net,filename)” could be used to export the deep learning network net with weights to the ONNX format, but...

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Raspberry Simulink Date reading
To communicate with Raspberry Pi from MATLAB/ Simulink you must have the MATLAB Support Package for Raspberry Pi, you can instal...

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Project Euler: Problem 4, Palindromic numbers
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 ...

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Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

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How to calculate the numerical integration that contains singular points?
The “quadgk” function can handle singularity if the singularity is present at the boundary. In case if your singularity is not a...

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How to avoid Singularity in numirical integration
The “quadgk” function can handle singularity if the singularity is present at the boundary. In case if your singularity is not a...

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How can I change the frame rate and/or direction of playback while playing a movie using the Matlab function "movie"?
The video Viewer app in MATLAB has the ability to control playback. You can select the movie or image sequence that you want to ...

3달 전 | 0

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Redoing iteration of for loop if certain outcome happens
For a “for” loop, MATLAB resets the loop index to the next value when it returns to the top of the outer loop, it ignores any ch...

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Which is faster, logical indexing vs for loop
To find the time taken by a certain piece of code you could use the “tic toc” or “timeit” or “cputime”. The below code is an exa...

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Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...

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Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

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Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

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Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

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Detecting a washer using Image Processing
To convert rgb to gray you could use “rgb2gray”. To detect any object in an image you could use either image segmentation or you...

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Image Processing: Recognizing arrows and their orientation/direction
The “regionprops” in MATLAB could give you the orientation angle, to use regionprops the input must be a Binary Image or Label I...

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Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

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Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

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Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

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Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

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Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

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Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

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Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

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Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

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Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

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Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

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Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

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Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

4달 전

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