E.V.E
v2023.02.15
 
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◆ sindcosd

auto eve::sindcosd = functor<sindcosd_t>
inlineconstexpr

Header file

#include <eve/module/math.hpp>

Callable Signatures

namespace eve
{
// Regular overload
constexpr auto sindcosd(floating_value auto x) noexcept; // 1
// Lanes masking
constexpr auto sindcosd[conditional_expr auto c](floating_value auto x) noexcept; // 2
constexpr auto sindcosd[logical_value auto m](floating_value auto x) noexcept; // 2
// Semantic options
constexpr auto sindcosd[quarter_circle](floating_value auto x) noexcept; // 3
}
Specifies that a type is a Conditional Expression.
Definition conditional.hpp:28
The concept floating_value<T> is satisfied if and only if T satisfies eve::value and the element type...
Definition value.hpp:116
The concept logical_value<T> is satisfied if and only if T satisfies eve::value and the element type ...
Definition value.hpp:132
constexpr auto sindcosd
elementwise_callable object computing the simultaneous computation of sine an cosine from an argument...
Definition sindcosd.hpp:81
EVE Main Namespace.
Definition abi.hpp:18

Parameters

 * `x`: [floating value](@ref eve::floating_value).
 * `c`: [Conditional expression](@ref eve::conditional_expr) masking the operation.
 * `m`: [Logical value](@ref eve::logical_value) masking the operation.

Return value

1 .The computation returns a tuple-like whose elements are sind(x) and cosd(x)

  1. The operation is performed conditionnaly.
  2. Assumes that the inputs elements belong to \([-45, 45]\) and return NaN outside.

Example

// revision 1
#include <eve/module/math.hpp>
#include <iostream>
int main()
{
eve::wide wf = {0.0, 0.25, 0.5, 2.0, -0.0, -0.25, -0.5, -2.0};
wf *= 180;
std::cout << "<- wf = " << wf << "\n";
std::cout << "-> sindcosd(wf) = " << eve::sindcosd(wf) << "\n";
std::cout << "-> sindcosd[quarter_circle](wf)= " << eve::sindcosd[eve::quarter_circle](wf) << "\n";
}
Wrapper for SIMD registers.
Definition wide.hpp:70