Great, think there's an error though On line (?) 26, i think it should be (-1)^k instead of (-1)^k+1 Not sure if i'm right or just missing something... anyway very interesting and useful article thank you Reply
On line (?) 26, i think it should be
(-1)^k
instead of
(-1)^k+1
Not sure if i'm right or just missing something...
anyway very interesting and useful article thank you