Test case 3 appears to be incorrect.
You were correct. It has been fixed.
hmm, interesting problem.
I think D*atan(sqrt((1-D.^2)/D.^2)) should actually be D.*atan(sqrt((1-D.^2)./D.^2))
Thanks for the catch.
Find the sum of all the numbers of the input vector
Select every other element of a vector
Replace NaNs with the number that appears to its left in the row.
Is the paranthesis sequence balanced ?
Divisible by 9
Evened up (or not)
Lights Out 14 - 5x5, four stages, x moves
Lights Out 11 - 5x5, with wrapping, x moves
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