version 1.1, Thu Dec 28 08:54:22 2000 UTC | version 1.2, Wed Jan 3 02:46:31 2001 UTC | ||
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return product(p)/(p.length()*length()); | return product(p)/(p.length()*length()); | ||
} | } | ||
// �����薀戰�拭��pを見た角度の sin | // �����薀戰�拭��pを見た角度の sin | ||
public double cosTheta(Point p){ | public double sinTheta(Point p){ | ||
return rot270().cosTheta(p); | return rot270().cosTheta(p); | ||
} | } | ||
// �����薀戰�拭�� p を見た角度 | // �����薀戰�拭�� p を見た角度 |
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