This is a basic MATLAB operation. It is for instructional purposes.
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If you want to get a random permutation of integers randperm will help.
Given n, put the integers [1 2 3... N] in a random order.
Yes, the test suite is not conclusive, but it is pretty close!
Determine if a Given Number is a Triangle Number
276 Solvers
Remove the two elements next to NaN value
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1078 Solvers