pow

高速累乗

  1. Unqual!T pow(T x, U n)
    Unqual!T
    pow
    (
    T
    U
    )
    (
    T x
    ,
    U n
    )
    if (
    !isFloatingPoint!T &&
    (
    isIntegral!U ||
    is(U == BigInt)
    )
    )
  2. Unqual!T pow(T x, U n, V e)

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