Header <complex> implementation status Reference Implementation : Cannot implement with language itself. Need compiler support. Used C++ N STL : Partially implemented with C++ N : Fully implemented with C++ N : Not yet implemented Features Standard Implemented in complex Operations operator+ operator- operator+ operator- operator* operator/ operator== operator!= operator<< operator>> real imag abs(ss::complex) arg norm conj proj polar Exponential functions exp(ss::complex) log(ss::complex) log10(ss::complex) Power functions pow(ss::complex) sqrt(ss::complex) Trigonometric functions sin(ss::complex) cos(ss::complex) tan(ss::complex) asin(ss::complex) acos(ss::complex) atan(ss::complex) Hyperbolic functions sinh(ss::complex) cosh(ss::complex) tanh(ss::complex) asinh(ss::complex) acosh(ss::complex) atanh(ss::complex) Literals operator""if operator""i operator""il