E.V.E
v2023.02.15
 
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◆ exp10

eve::exp10 = functor<exp10_t>
inlineconstexpr

Header file

#include <eve/module/math.hpp>

Callable Signatures

namespace eve
{
// Regular overload
constexpr auto exp10(floating_value auto x) noexcept; // 1
// Lanes masking
constexpr auto exp10[conditional_expr auto c](floating_value auto x) noexcept; // 2
constexpr auto exp10[logical_value auto m](floating_value auto x) noexcept; // 2
}
Specifies that a type is a Conditional Expression.
Definition: conditional.hpp:27
The concept floating_value<T> is satisfied if and only if T satisfies eve::value and the element type...
Definition: value.hpp:95
The concept logical_value<T> is satisfied if and only if T satisfies eve::value and the element type ...
Definition: value.hpp:107
constexpr auto exp10
Callable object computing .
Definition: exp10.hpp:75
EVE Main Namespace.
Definition: abi.hpp:18

Parameters

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

Return value

  1. Returns the elementwise exponential of base 10 of the input. In particular, for floating inputs:
    • If the element is \(\pm0\), \(1\) is returned
    • If the element is \(-\infty\), \(+0\) is returned
    • If the element is \(\infty\), \(\infty\) is returned
    • If the element is a NaN, NaN is returned

Example

// revision 1
#include <eve/module/math.hpp>
#include <iostream>
int main()
{
eve::wide wf = {0.0f, -0.0f, -1.0f, 1.0f, 2.0f,
std::cout << "<- wf = " << wf << "\n";
std::cout << "-> exp10(wf) = " << eve::exp10(wf) << "\n";
std::cout << "-> exp10[ignore_last(2)](wf)= " << eve::exp10[eve::ignore_last(2)](wf) << "\n";
std::cout << "-> exp10[wf != 2.0f](wf) = " << eve::exp10[wf != 2.0f](wf) << "\n";
}
constexpr auto nan
Computes the IEEE quiet NaN constant.
Definition: nan.hpp:67
constexpr auto minf
Computes the -infinity ieee value.
Definition: minf.hpp:66
constexpr auto inf
Computes the infinity ieee value.
Definition: inf.hpp:66
Lightweight type-wrapper.
Definition: as.hpp:29
Conditional expression ignoring the k last lanes from a eve::simd_value.
Definition: conditional.hpp:304
Wrapper for SIMD registers.
Definition: wide.hpp:71