_icbrt64_step()

FL_OPTIMIZE_FUNCTION constexpr u32 fl::_icbrt64_step ( u64 x, u64 y, u64 y2, int s )

inlineconstexpr

Definition at line 33 of file icbrt.h.

                                                                                                  {
    return s < 0
        ? static_cast<u32>(y)
        : ((x >> s) >= 3 * ((y2 << 2) + (y << 1)) + 1)
            ? _icbrt64_step(x - ((3 * ((y2 << 2) + (y << 1)) + 1) << s),
                            (y << 1) + 1,
                            (y2 << 2) + (y << 2) + 1,
                            s - 3)
            : _icbrt64_step(x, y << 1, y2 << 2, s - 3);
}

References _icbrt64_step(), FL_NO_EXCEPT, FL_OPTIMIZE_FUNCTION, x, and y.

Referenced by _icbrt64_step(), and icbrt64().

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