Why is there a value 4.000000000000001 in the cofactor matrix of problem 4? The matrix is composed entirely of integers, so the cofactors should all be integers as well.
@william .. sorry man-- i overlooked .. i've corrected it now.
sth related to the determinant function- matlab provided that answer. i didn't see that
Project Euler: Problem 1, Multiples of 3 and 5
Back to basics 11 - Max Integer
Sum of first n terms of a harmonic progression
Angle between Two Vectors
Permute diagonal and antidiagonal
ZigZag - 03
Connect Four - 04
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