pow_helper< Exponent, ExpIsInteger > Struct Template Reference

Static Public Member Functions
static bool	is_integer_impl (const Exponent &exp)
static bool	is_odd_impl (const Exponent &exp)

Member Function Documentation

is_integer_impl()

template<typename Exponent , bool ExpIsInteger = NumTraits<Exponent>::IsInteger>

static bool pow_helper< Exponent, ExpIsInteger >::is_integer_impl ( const Exponent &  exp )

inlinestatic

{ return (numext::isfinite)(exp) && exp == numext::floor(exp); }

References Eigen::bfloat16_impl::exp(), Eigen::bfloat16_impl::floor(), and isfinite.

Referenced by is_integer().

is_odd_impl()

template<typename Exponent , bool ExpIsInteger = NumTraits<Exponent>::IsInteger>

static bool pow_helper< Exponent, ExpIsInteger >::is_odd_impl ( const Exponent &  exp )

inlinestatic

                                               {
    Exponent exp_div_2 = exp / Exponent(2);
    Exponent floor_exp_div_2 = numext::floor(exp_div_2);
    return exp_div_2 != floor_exp_div_2;
  }

References Eigen::bfloat16_impl::exp(), and Eigen::bfloat16_impl::floor().

Referenced by is_odd().

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The documentation for this struct was generated from the following file:

• array_cwise.cpp