Summator.isNaN

Returns true if current sum is a NaN.

  1. bool isNaN()
  2. bool isNaN()
    struct Summator(T, Summation summation)
    const
    static if(!(summation == Summation.precise))
    static if(isFloatingPoint!F)
    bool
    isNaN
    ()
    ()
    if (
    isMutable!T
    )

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