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- std::complex
- std::complex<T>::complex
- std::complex<T>::operator=
- std::complex<T>::real
- std::literals::complex_literals::operator""i, operator""if, operator""il
- std::complex<T>::imag
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- std::complex<T>::operator+(unary), operator-(unary)
- operator+,-,*,/ (std::complex)
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- std::cos(std::complex)
- std::tan(std::complex)
- std::asin(std::complex)
- std::acos(std::complex)
- std::atan(std::complex)
- std::sinh(std::complex)
- std::cosh(std::complex)
- std::tanh(std::complex)
- std::asinh(std::complex)
- std::acosh(std::complex)
- std::atanh(std::complex)
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ä½ç½®ï¼šé¦–页 > C++ å‚考手册 >数值库 >std::complex > std::imag(std::complex)
std::imag(std::complex)
| 定义于头文件 <complex>
|
||
| (1) | ||
| template< class T > T imag( const std::complex<T>& z ); |
(C++14 å‰) | |
| template< class T > constexpr T imag( const std::complex<T>& z ); |
(C++14 èµ·) | |
| (2) | ||
| float imag( float z ); template< class DoubleOrInteger > |
(C++11 èµ·) (C++14 å‰) |
|
| constexpr float imag( float z ); template< class DoubleOrInteger > |
(C++14 èµ·) | |
1) 返回å¤æ•°
z çš„è™šéƒ¨ï¼Œå³ z.imag() 。|
2) 为 float 〠double 〠long double 和所有整数类型æä¾›é¢å¤–é‡è½½ï¼Œå°†å®ƒä»¬å½“åšæ‹¥æœ‰é›¶è™šéƒ¨çš„å¤æ•°ã€‚
|
(C++11 èµ·) |
å‚æ•°
| z | - | å¤æ•°å€¼ |
返回值
z 的虚部
å‚阅
| 访问å¤æ•°çš„虚部 (公开æˆå‘˜å‡½æ•°) | |
| 返回实部 (函数模æ¿) |