pow()

static FASTLED_FORCE_INLINE u24x8 fl::u24x8::pow ( u24x8 base, u24x8 exp )

inlinestatic

Definition at line 173 of file u24x8.h.

                                                                             {
        if (base.mValue == 0) return u24x8();
        constexpr u24x8 one(1.0f);
        if (exp.mValue == 0) return one;
        if (base == one) return one;
        // Snap base values within ~2 ULPs of 1.0 to exactly 1.0 to dodge the
        // log2(1+t) minimax polynomial's upper-endpoint residual (#2969).
        constexpr u32 kOneRaw = static_cast<u32>(SCALE);
        if (base.mValue >= (kOneRaw - 2u) && base.mValue <= kOneRaw) {
            return one;
        }
        return exp2_fp(exp * log2_fp(base));
    }

References u24x8(), fl::exp(), exp2_fp(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, log2_fp(), and SCALE.

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