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.
Determine whether a vector is monotonically increasing
Which values occur exactly three times?
Encode Roman Numerals
Sphenic number sequence
Divisible by 3
Divisible by n, prime vs. composite divisors
Divisible by 5
Evened up (or not)
Lights Out 11 - 5x5, with wrapping, x moves
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