std::log, std::logf, std::logl
From cppreference.com
| Defined in header <cmath>
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| (1) | ||
float log ( float num ); double log ( double num ); |
(until C++23) | |
| /*floating-point-type*/ log ( /*floating-point-type*/ num ); |
(since C++23) (constexpr since C++26) |
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float logf( float num ); |
(2) | (since C++11) (constexpr since C++26) |
long double logl( long double num ); |
(3) | (since C++11) (constexpr since C++26) |
| SIMD overload (since C++26) |
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| Defined in header <simd>
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| template< /*math-floating-point*/ V > constexpr /*deduced-simd-t*/<V> |
(S) | (since C++26) |
| Additional overloads (since C++11) |
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| Defined in header <cmath>
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template< class Integer > double log ( Integer num ); |
(A) | (constexpr since C++26) |
1-3) Computes the natural (base-e) logarithm of num. The library provides overloads of
std::log for all cv-unqualified floating-point types as the type of the parameter.(since C++23)|
S) The SIMD overload performs an element-wise
std::log on v_num.
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