std::log(std::complex)

 

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std::complex

Member functions
complex::complex
complex::operator=
complex::real
complex::imag
complex::operator+=complex::operator-=complex::operator*=complex::operator/=
Non-member functions
operator+operator- operator+operator-operator*operator/ operator==operator!= operator<<operator>>	real imag abs arg norm conj proj (C++11) polar operator""ioperator""ifoperator""il (C++14)(C++14)(C++14)
Exponential functions
exp
log
log10
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pow
sqrt
Trigonometric functions
sin cos tan	asin (C++11) acos (C++11) atan (C++11)
Hyperbolic functions
sinh cosh tanh	asinh (C++11) acosh (C++11) atanh (C++11)

 

Defined in header <complex>
template< class T > complex<T> log( const complex<T>& z );

Computes complex natural (base e) logarithm of a complex value z with a branch cut along the negative real axis.

Parameters

z

-

complex value

Return value

Complex natural logarithm of z

See also

log10(std::complex)	complex common logarithm with the branch cuts along the negative real axis (function template)
exp(std::complex)	complex base e exponential (function template)
log	computes natural (base e) logarithm (to base e) (ln(x)) (function)
log(std::valarray)	applies the function std::log to each element of valarray (function template)
C documentation for clog