veltkamp

auto eve::veltkamp = functor<veltkamp_t>

inlineconstexpr

Example

Header file

#include <eve/module/core.hpp>

Callable Signatures

namespace eve
{
   template<eve::floating_value T, eve::floating_value U  >
   constexpr kumi::tuple<T, T> veltkamp(T x) noexcept;
}

Parameters

• x : argument.

Return value

Computes elementwise a pair of values [xh, xl] such that:

• 'xh+xl' is 'x', but each has much less significant digits.

External references

• HAL: On various ways to split a floating-point number