goc3
Materials Scientist / Metallurgist / Mechanical Engineer
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MATLAB Central Treasure Hunt finisher badge
Awarded to goc3 on 23 Sep 2020
Completed both Cody 5th anniversary groups
Awarded to goc3 on 21 Dec 2017
1 of your answers has been accepted
Awarded to goc3 on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to goc3 on 20 Jul 2017
Receive 10 likes on a problem you have created
Awarded to goc3 on 01 May 2021
Solve a community group
Awarded to goc3 on 06 Apr 2021
Publish your first review
Awarded to goc3 on 09 Oct 2019
Solve all the problems in Introduction to MATLAB problem group
Awarded to goc3 on 08 Aug 2019
Obtained 200 Solvers for the group created
Awarded to goc3 on 16 Jan 2019
Solve all the problems in Matrix Patterns II
Awarded to goc3 on 19 Sep 2018
Solve all the problems in Matrix Patterns III problem group
Awarded to goc3 on 19 Sep 2018
Solve Project Euler problems using Matlab
Awarded to goc3 on 11 Sep 2018
Content Feed
Solved
Create a matrix map of increasing safety levels
The sole nuclear power plant at Grid City suddenly had a meltdown. Luckily, the plant was designed to be in full automation, so ...
28 dagar ago
Solved
Count the number of folds needed to pack a large sheet
In a certain paper factory, large sheets of paper are being made every day. Before sending the sheets for shipment, they have to...
28 dagar ago
Solved
Calculate the sphericity of a Raschig ring
Sphericity is a measure of the roundness of any particle. It was defined by Wadell in 1935 as the ratio of the 'surface area of ...
29 dagar ago
Solved
N-th permutation.
Let write some permutations of positive integers. 1: 1 2 3 4 5 6 ... 2: 2 1 3 4 ... 3: 1 3 2 4 ... ...
ungefär en månad ago
Solved
Which permutation is it?
Let write some permutations of positive integers. 1: 1 2 3 4 5 6 ... 2: 2 1 3 4 ... 3: 1 3 2 4 ....
ungefär 2 månader ago
Solved
Get ranking of a combination looking for speed.
I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to...
ungefär 2 månader ago
Solved
Usage of java.math : N Choose K with unlimited precision
Calculate the binomial coefficient nchoosek with full accuracy. This challenge may use the wonderful word of java.math that allo...
ungefär 2 månader ago
Solved
NCHOOSEK - Time Optimization
*Input* * *V* —— Set of all choices, a vector of N, 1 < N < 100 * *K* —— Number of selected choices, a scalar, 0 <= K <=...
ungefär 2 månader ago
Solved
Create Combination
Motivation: In many problems, we need to create combinations with the function nchoosek. In some cases, however, choices are lim...
ungefär 2 månader ago
Solved
Next lexicographic - permutation
Find next lexicographic - permutation (permutations as it would occur in a dictionary order). E.g: nextP('ABCD') = ABDC If you...
ungefär 2 månader ago
Solved
Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
ungefär 2 månader ago
Solved
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
ungefär 2 månader ago
Solved
the average value of the elements
Calculate the average value of the elements in the array
ungefär 2 månader ago
Solved
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...
ungefär 2 månader ago
Solved
Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...
ungefär 2 månader ago
Solved
Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...
ungefär 2 månader ago
Solved
Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...
ungefär 2 månader ago
Solved
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...
ungefär 2 månader ago
Solved
Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...
ungefär 2 månader ago
Solved
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...
ungefär 2 månader ago
Solved
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| ...
ungefär 2 månader ago
Solved
Solve a System of Linear Equations
*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...
ungefär 2 månader ago
Solved
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,....
ungefär 2 månader ago
Solved
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...
ungefär 2 månader ago
