goc3
Materials Scientist / Metallurgist / Mechanical Engineer
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MATLAB Central Community 20 Year Anniversary Treasure Hunt participant badge
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Receive 10 likes on a problem you have created
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Solve a community group
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Solve all the problems in Introduction to MATLAB problem group
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Solve all the problems in Matrix Patterns II
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Solve all the problems in Matrix Patterns III problem group
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Solve Project Euler problems using Matlab
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Content Feed
Question
Moving sum with variable window
The moving sum can be calculated in MATLAB with movsum. However, that function requires that the window be a scalar. Is there a ...
6 days ago | 0 answers | 0
0
answersQuestion
Convolution using non-constant kernel?
Is there a faster way of performing convolution using a non-constant kernel than with a loop? The kernel contains values complet...
6 days ago | 0 answers | 0
0
answersQuestion
Quicker way to subtract large vectors using a sliding window?
Below is code with comments for two versions of vector subtraction using a sliding window. I got the math to work (first method ...
6 days ago | 0 answers | 0
0
answersQuestion
MATLAB Compare Tool in 2021b
Some changes have been made to the comparison tool in MATLAB 2021b that are steps backwards, in my opinion. Or, there are prefer...
28 days ago | 1 answer | 0
1
answerSolved
Draw matrix 'Swiss flag'( Euro 2020)
Draw a x-by-x matrix 'Swiss flag' using '0' and '1'.(x is odd and bigger than 4) Example x=5 ...
3 months ago
Solved
3n + 1 Problem (a.k.a The Collatz Conjecture)
The 3n + 1 problem (a.k.a The Collatz Conjecture) Consider the following algorithm to generate a sequence of numbers. Start wit...
3 months ago
Solved
How many Christmas presents under the tree?
For many families at Christmas, each family member gives 1 present to every other family member. The main exception is that chil...
3 months ago
Problemas in Cody Area
Mariola, I just checked your community profile and I do not see any Cody progress. Are you sure that you were logged into mathwo...
3 months ago | 0
Solved
Generate Golomb's sequence
Generate Golomb's sequence up to the given number. If n=4, then seq = [1, 2, 2, 3, 3, 4, 4, 4] If n=6, then s...
3 months ago
Solved
Wythoff Sequence
Find the lower Wythoff sequence up to n. For more information, <https://oeis.org/A000201>
3 months ago
Solved
The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...
4 months ago
Solved
balance vector
Given a non-empty vector x with integer elements. x shall be called balance vector if one can split the elements of x into two g...
4 months ago
Solved
Return the sequence element II
Given positive integers x and n, return a positive integer, y, which is the nth term in the <https://en.wikipedia.org/wiki/Juggl...
4 months ago
Solved
The perimeter of a circle
Calculate the perimeter of a circle E.g If input r(radius) = 2 , the output( the perimeter of a circle) = 12.5664.
4 months ago
Solved
Find the number of rectangles
There is a m*n grade given. Find the number of rectangles in the grid. Remember, a square is also a rectangle.
5 months ago
Solved
Dimensions of Spaces
Find the dimension of the column space, null space, row space, and left null space for any matrix. Example input A=[1 2 ...
5 months ago
