Solve the Sudoku Row
*Description*
A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...
1 year 前
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Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector, output true or false whether it is a colu...
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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.
Column norms of a matrix
Given a matrix M, return a vector y such that for each k
y(k)=norm(M(:,k))
(y(k) is the Euclidean norm of the k-th col...
1 year 前
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Determine if input is a perfect number
A perfect number occurs whent the sum of all divisors of a positive integer, except the number itself, equals the number.
Examp...
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Sum the 'edge' values of a matrix
Sum the 'edge' values of an input matrix (the values along the perimeter).
Example
[1 2 3
4 5 6
7 8 9]
Output = ...