__isinfl

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. int __isinfl(real x)
    version(!DigitalMarsWin32 && linux)
    extern (C)
    int
    __isinfl
    (
    real x
    )
  2. int __isinfl(real )

Meta