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引述《sunev (Veritas)》之銘言： : ※ 引述《a90447x (IAN)》之銘言： : : 可以由外積知道: : Cnh=Cn*Cs : : Dnh=Dn*Cs : : 那有沒有類似的數學方法 ... ... <看更多>

Why is it that Cs character tables always list a σh operation despite the definition of Cs not necessitating the reflection plane be ... ... <看更多>

Start by going over the file and counting the lines so you can allocate an array. You could just use a list here but arrays have much better performance and ... ... <看更多>

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