E.V.E
v2023.02.15

◆ quadrant

eve::quadrant = {}
inlineconstexpr

Callable object computing the quadrant value.

Defined in Header

#include <eve/module/math.hpp>

Callable Signatures

namespace eve
{
template< eve::floating_value T >
T quadrant(T n) noexcept;
}
constexpr callable_quadrant_ quadrant
Callable object computing the quadrant value.
Definition: quadrant.hpp:59
Definition: abi.hpp:18

Parameters

n: ordered integral value. Must be of integral type or a [flint](eve::is_flint) value

Return value

return a value of the same type as n containing the quadrant number where n (supposed an integer) lies.

Example

#include <eve/module/math.hpp>
#include <eve/module/math.hpp>
#include <eve/wide.hpp>
#include <iostream>
int main()
{
wide_ft pf = {10.0f, 9.0f, -3.0f, 1.0f};
std::cout << "---- simd" << '\n'
<< "<- pf = " << pf << '\n'
<< "->quadrant(pf) = " << eve::quadrant(pf) << '\n';
float xf = 15.0f;
std::cout << "---- scalar" << '\n'
<< "<- xf = = " << xf << '\n'
<< "->quadrant(xf) = " << eve::quadrant(xf) << '\n';
return 0;
}
Wrapper for SIMD registers.
Definition: wide.hpp:65