libstdc++
Complex Numbers
Collaboration diagram for Complex Numbers:

Classes

struct  std::complex< _Tp >
struct  std::complex< double >
 26.2.3 complex specializations complex<double> specialization More...
struct  std::complex< float >
 26.2.3 complex specializations complex<float> specialization More...
struct  std::complex< long double >
 26.2.3 complex specializations complex<long double> specialization More...

Functions

constexpr std::complex< float >::complex (const complex< long double > &)
template<typename _Tp >
_Tp std::__complex_abs (const complex< _Tp > &__z)
template<typename _Tp >
std::complex< _Tp > std::tr1::__complex_acosh (const std::complex< _Tp > &__z)
template<typename _Tp >
_Tp std::__complex_arg (const complex< _Tp > &__z)
template<typename _Tp >
std::complex< _Tp > std::tr1::__complex_asinh (const std::complex< _Tp > &__z)
template<typename _Tp >
std::complex< _Tp > std::tr1::__complex_atanh (const std::complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_cos (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_cosh (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_exp (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_log (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_pow (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::__complex_sin (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_sinh (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_sqrt (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_tan (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::__complex_tanh (const complex< _Tp > &__z)
template<typename _Tp >
_Tp std::abs (const complex< _Tp > &)
template<typename _Tp >
std::complex< _Tp > std::tr1::acosh (const std::complex< _Tp > &__z)
template<typename _Tp >
_Tp std::arg (const complex< _Tp > &)
template<typename _Tp >
std::complex< _Tp > std::tr1::asinh (const std::complex< _Tp > &__z)
template<typename _Tp >
std::complex< _Tp > std::tr1::atanh (const std::complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::conj (const complex< _Tp > &)
template<typename _Tp >
std::complex< _Tp > std::tr1::conj (const std::complex< _Tp > &__z)
template<typename _Tp >
std::complex< typename
__gnu_cxx::__promote< _Tp >
::__type > 
std::tr1::conj (_Tp __x)
template<typename _Tp >
complex< _Tp > std::cos (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::cosh (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::exp (const complex< _Tp > &)
template<typename _Tp >
std::complex< _Tp > std::tr1::fabs (const std::complex< _Tp > &__z)
template<typename _Tp >
constexpr _Tp std::imag (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::log (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::log10 (const complex< _Tp > &)
template<typename _Tp >
_Tp std::norm (const complex< _Tp > &)
complex< _Tp > & std::complex< _Tp >::operator*= (const _Tp &)
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator*= (const complex< _Up > &)
template<typename _Tp >
complex< _Tp > std::operator+ (const complex< _Tp > &__x)
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator+= (const complex< _Up > &)
template<typename _Tp >
complex< _Tp > std::operator- (const complex< _Tp > &__x)
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator-= (const complex< _Up > &)
complex< _Tp > & std::complex< _Tp >::operator/= (const _Tp &)
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator/= (const complex< _Up > &)
template<typename _Tp , typename _CharT , class _Traits >
basic_ostream< _CharT, _Traits > & std::operator<< (basic_ostream< _CharT, _Traits > &__os, const complex< _Tp > &__x)
complex< _Tp > & std::complex< _Tp >::operator= (const _Tp &)
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator= (const complex< _Up > &)
template<typename _Tp , typename _CharT , class _Traits >
basic_istream< _CharT, _Traits > & std::operator>> (basic_istream< _CharT, _Traits > &__is, complex< _Tp > &__x)
template<typename _Tp >
complex< _Tp > std::polar (const _Tp &, const _Tp &=0)
template<typename _Tp , typename _Up >
std::complex< typename
__gnu_cxx::__promote_2< _Tp,
_Up >::__type > 
std::tr1::polar (const _Tp &__rho, const _Up &__theta)
template<typename _Tp >
complex< _Tp > std::pow (const complex< _Tp > &, const _Tp &)
template<typename _Tp >
complex< _Tp > std::pow (const complex< _Tp > &, const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::pow (const _Tp &, const complex< _Tp > &)
template<typename _Tp , typename _Up >
std::complex< typename
__gnu_cxx::__promote_2< _Tp,
_Up >::__type > 
std::tr1::pow (const std::complex< _Tp > &__x, const _Up &__y)
template<typename _Tp , typename _Up >
std::complex< typename
__gnu_cxx::__promote_2< _Tp,
_Up >::__type > 
std::tr1::pow (const _Tp &__x, const std::complex< _Up > &__y)
template<typename _Tp , typename _Up >
std::complex< typename
__gnu_cxx::__promote_2< _Tp,
_Up >::__type > 
std::tr1::pow (const std::complex< _Tp > &__x, const std::complex< _Up > &__y)
template<typename _Tp >
std::complex< _Tp > std::tr1::pow (const std::complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
std::complex< _Tp > std::tr1::pow (const _Tp &__x, const std::complex< _Tp > &__y)
template<typename _Tp >
std::complex< _Tp > std::tr1::pow (const std::complex< _Tp > &__x, const std::complex< _Tp > &__y)
template<typename _Tp >
constexpr _Tp std::real (const complex< _Tp > &__z)
template<typename _Tp >
complex< _Tp > std::sin (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::sinh (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::sqrt (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::tan (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::tanh (const complex< _Tp > &)
template<typename _Tp >
complex< _Tp > std::operator+ (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator+ (const complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
complex< _Tp > std::operator+ (const _Tp &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator- (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator- (const complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
complex< _Tp > std::operator- (const _Tp &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator* (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator* (const complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
complex< _Tp > std::operator* (const _Tp &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator/ (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
complex< _Tp > std::operator/ (const complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
complex< _Tp > std::operator/ (const _Tp &__x, const complex< _Tp > &__y)
template<typename _Tp >
constexpr bool std::operator== (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
constexpr bool std::operator== (const complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
constexpr bool std::operator== (const _Tp &__x, const complex< _Tp > &__y)
template<typename _Tp >
constexpr bool std::operator!= (const complex< _Tp > &__x, const complex< _Tp > &__y)
template<typename _Tp >
constexpr bool std::operator!= (const complex< _Tp > &__x, const _Tp &__y)
template<typename _Tp >
constexpr bool std::operator!= (const _Tp &__x, const complex< _Tp > &__y)

Detailed Description

Classes and functions for complex numbers.


Function Documentation

template<typename _Tp >
_Tp std::abs ( const complex< _Tp > &  __z)
inline
template<typename _Tp >
std::complex< _Tp > std::tr1::acosh ( const std::complex< _Tp > &  __z)
inline

acosh(__z) [8.1.5].

Definition at line 216 of file tr1/complex.

template<typename _Tp >
_Tp std::arg ( const complex< _Tp > &  __z)
inline

Return phase angle of z.

Definition at line 623 of file complex.

Referenced by std::arg().

template<typename _Tp >
std::complex< _Tp > std::tr1::asinh ( const std::complex< _Tp > &  __z)
inline

asinh(__z) [8.1.6].

Definition at line 255 of file tr1/complex.

template<typename _Tp >
std::complex< _Tp > std::tr1::atanh ( const std::complex< _Tp > &  __z)
inline

atanh(__z) [8.1.7].

Definition at line 299 of file tr1/complex.

template<typename _Tp >
complex< _Tp > std::conj ( const complex< _Tp > &  __z)
inline

Return complex conjugate of z.

Definition at line 669 of file complex.

template<typename _Tp >
complex< _Tp > std::cos ( const complex< _Tp > &  __z)
inline

Return complex cosine of z.

Definition at line 701 of file complex.

Referenced by std::polar().

template<typename _Tp >
complex< _Tp > std::cosh ( const complex< _Tp > &  __z)
inline

Return complex hyperbolic cosine of z.

Definition at line 731 of file complex.

template<typename _Tp >
complex< _Tp > std::exp ( const complex< _Tp > &  __z)
inline

Return complex base e exponential of z.

Definition at line 757 of file complex.

Referenced by std::pow().

template<typename _Tp >
std::complex< _Tp > std::tr1::fabs ( const std::complex< _Tp > &  __z)
inline

fabs(__z) [8.1.8].

Definition at line 308 of file tr1/complex.

References std::abs().

template<typename _Tp >
complex< _Tp > std::log ( const complex< _Tp > &  __z)
inline
template<typename _Tp >
complex< _Tp > std::log10 ( const complex< _Tp > &  __z)
inline

Return complex base 10 logarithm of z.

Definition at line 789 of file complex.

References std::log().

template<typename _Tp >
_Tp std::norm ( const complex< _Tp > &  __z)
inline

Return z magnitude squared.

Definition at line 656 of file complex.

Referenced by std::complex< _Tp >::operator/=().

template<typename _Tp >
constexpr bool std::operator!= ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return false if x is equal to y.

Definition at line 471 of file complex.

template<typename _Tp >
constexpr bool std::operator!= ( const complex< _Tp > &  __x,
const _Tp &  __y 
)
inline

Return false if x is equal to y.

Definition at line 476 of file complex.

template<typename _Tp >
constexpr bool std::operator!= ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return false if x is equal to y.

Definition at line 481 of file complex.

template<typename _Tp >
complex<_Tp> std::operator* ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x times y.

Definition at line 381 of file complex.

template<typename _Tp >
complex<_Tp> std::operator* ( const complex< _Tp > &  __x,
const _Tp &  __y 
)
inline

Return new complex value x times y.

Definition at line 390 of file complex.

template<typename _Tp >
complex<_Tp> std::operator* ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x times y.

Definition at line 399 of file complex.

template<typename _Tp >
complex< _Tp > & std::complex< _Tp >::operator*= ( const _Tp &  __t)

Multiply this complex number by t.

Definition at line 240 of file complex.

template<typename _Tp >
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator*= ( const complex< _Up > &  __z)

Multiply this complex number by z.

Definition at line 294 of file complex.

template<typename _Tp >
complex<_Tp> std::operator+ ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x plus y.

Definition at line 321 of file complex.

template<typename _Tp >
complex<_Tp> std::operator+ ( const complex< _Tp > &  __x,
const _Tp &  __y 
)
inline

Return new complex value x plus y.

Definition at line 330 of file complex.

template<typename _Tp >
complex<_Tp> std::operator+ ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x plus y.

Definition at line 339 of file complex.

template<typename _Tp >
complex<_Tp> std::operator+ ( const complex< _Tp > &  __x)
inline

Return x.

Definition at line 440 of file complex.

template<typename _Tp >
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator+= ( const complex< _Up > &  __z)

Add z to this complex number.

Definition at line 271 of file complex.

template<typename _Tp >
complex<_Tp> std::operator- ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x minus y.

Definition at line 351 of file complex.

template<typename _Tp >
complex<_Tp> std::operator- ( const complex< _Tp > &  __x,
const _Tp &  __y 
)
inline

Return new complex value x minus y.

Definition at line 360 of file complex.

template<typename _Tp >
complex<_Tp> std::operator- ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x minus y.

Definition at line 369 of file complex.

template<typename _Tp >
complex<_Tp> std::operator- ( const complex< _Tp > &  __x)
inline

Return complex negation of x.

Definition at line 446 of file complex.

template<typename _Tp >
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator-= ( const complex< _Up > &  __z)

Subtract z from this complex number.

Definition at line 282 of file complex.

template<typename _Tp >
complex<_Tp> std::operator/ ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x divided by y.

Definition at line 411 of file complex.

template<typename _Tp >
complex<_Tp> std::operator/ ( const complex< _Tp > &  __x,
const _Tp &  __y 
)
inline

Return new complex value x divided by y.

Definition at line 420 of file complex.

template<typename _Tp >
complex<_Tp> std::operator/ ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return new complex value x divided by y.

Definition at line 429 of file complex.

template<typename _Tp >
complex< _Tp > & std::complex< _Tp >::operator/= ( const _Tp &  __t)

Divide this complex number by t.

Definition at line 250 of file complex.

template<typename _Tp >
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator/= ( const complex< _Up > &  __z)

Divide this complex number by z.

Definition at line 307 of file complex.

References std::norm().

template<typename _Tp , typename _CharT , class _Traits >
basic_ostream<_CharT, _Traits>& std::operator<< ( basic_ostream< _CharT, _Traits > &  __os,
const complex< _Tp > &  __x 
)
template<typename _Tp >
complex< _Tp > & std::complex< _Tp >::operator= ( const _Tp &  __t)

Assign this complex number to scalar t.

Definition at line 230 of file complex.

template<typename _Tp >
template<typename _Up >
complex< _Tp > & std::complex< _Tp >::operator= ( const complex< _Up > &  __z)

Assign this complex number to complex z.

Definition at line 260 of file complex.

template<typename _Tp >
constexpr bool std::operator== ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return true if x is equal to y.

Definition at line 453 of file complex.

template<typename _Tp >
constexpr bool std::operator== ( const complex< _Tp > &  __x,
const _Tp &  __y 
)
inline

Return true if x is equal to y.

Definition at line 458 of file complex.

template<typename _Tp >
constexpr bool std::operator== ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return true if x is equal to y.

Definition at line 463 of file complex.

template<typename _Tp , typename _CharT , class _Traits >
basic_istream<_CharT, _Traits>& std::operator>> ( basic_istream< _CharT, _Traits > &  __is,
complex< _Tp > &  __x 
)

Extraction operator for complex values.

Definition at line 488 of file complex.

References std::ios_base::failbit, std::basic_istream< _CharT, _Traits >::putback(), and std::basic_ios< _CharT, _Traits >::setstate().

template<typename _Tp >
complex< _Tp > std::polar ( const _Tp &  __rho,
const _Tp &  __theta = 0 
)
inline

Return complex with magnitude rho and angle theta.

Definition at line 664 of file complex.

References std::cos(), and std::sin().

Referenced by std::pow().

template<typename _Tp >
complex< _Tp > std::pow ( const complex< _Tp > &  __x,
const _Tp &  __y 
)

Return x to the y'th power.

Definition at line 986 of file complex.

References std::exp(), std::log(), and std::polar().

Referenced by std::gamma_distribution< _RealType >::operator()(), std::pow(), and std::tr1::pow().

template<typename _Tp >
complex< _Tp > std::pow ( const complex< _Tp > &  __x,
const complex< _Tp > &  __y 
)
inline

Return x to the y'th power.

Definition at line 1025 of file complex.

template<typename _Tp >
complex< _Tp > std::pow ( const _Tp &  __x,
const complex< _Tp > &  __y 
)
inline

Return x to the y'th power.

Definition at line 1031 of file complex.

References std::log(), std::polar(), and std::pow().

template<typename _Tp , typename _Up >
std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type> std::tr1::pow ( const std::complex< _Tp > &  __x,
const _Up &  __y 
)
inline

Additional overloads [8.1.9].

Definition at line 349 of file tr1/complex.

References std::pow().

template<typename _Tp >
complex< _Tp > std::sin ( const complex< _Tp > &  __z)
inline

Return complex sine of z.

Definition at line 819 of file complex.

Referenced by std::polar().

template<typename _Tp >
complex< _Tp > std::sinh ( const complex< _Tp > &  __z)
inline

Return complex hyperbolic sine of z.

Definition at line 849 of file complex.

template<typename _Tp >
complex< _Tp > std::sqrt ( const complex< _Tp > &  __z)
inline

Return complex square root of z.

Definition at line 893 of file complex.

Referenced by std::normal_distribution< _RealType >::operator()(), and std::student_t_distribution< _RealType >::operator()().

template<typename _Tp >
complex< _Tp > std::tan ( const complex< _Tp > &  __z)
inline

Return complex tangent of z.

Definition at line 920 of file complex.

template<typename _Tp >
complex< _Tp > std::tanh ( const complex< _Tp > &  __z)
inline

Return complex hyperbolic tangent of z.

Definition at line 948 of file complex.