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.
What is the distance from point P(x,y) to the line Ax + By + C = 0?
How to subtract?
Check that number is whole number
Matlab Basics - Rounding III
Divisible by 2
Lights Out 4 - 5x5, 8 moves
Evened up (or not)
Divisible by n, prime vs. composite divisors
Lights Out 10 - 5x5, with wrapping, 6 moves
Rumis Scorer 3
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