プログラムに計算式とかせるのがすき4 ωのワルツは見えるのか
gosh> (define omega (/ (+ -1 (* (sqrt 3) 0+1i)) 2)) omega gosh> (expt omega 1) -0.5000000000000002+0.8660254037844385i gosh> (expt omega 2) -0.4999999999999996-0.8660254037844388i gosh> (expt omega 3) 1.0+6.432571489356498e-16i gosh> (expt omega 4) -0.5000000000000008+0.8660254037844383i gosh> (expt omega 5) -0.4999999999999983-0.8660254037844396i gosh> (expt omega 6) 1.0+1.2865142978712996e-15i gosh> (expt omega 7) -0.5000000000000006+0.8660254037844384i gosh> (expt omega 8) -0.4999999999999985-0.8660254037844395i gosh> (- (expt omega 3) (expt omega 6)) 0.0-6.432571489356498e-16i gosh>
…あってんのか、これ。