API Reference Document
Standard library header
<ccomplex>
<
cpp
|
header
C++
Language
Standard Library Headers
Freestanding and hosted implementations
Named requirements
Language support library
Concepts library
(C++20)
Diagnostics library
Utilities library
Strings library
Containers library
Iterators library
Ranges library
(C++20)
Algorithms library
Numerics library
Input/output library
Localizations library
Regular expressions library
(C++11)
Atomic operations library
(C++11)
Thread support library
(C++11)
Filesystem library
(C++17)
Technical Specifications
Standard Library headers
Language Support
<cstddef>
<limits>
<climits>
<contract>
<cfloat>
<cstdint>
<new>
<coroutine>
<typeinfo>
<exception>
<initializer_list>
<version>
<csignal>
<csetjmp>
<cstdarg>
Concepts
<concepts>
Diagnostics
<stdexcept>
<cassert>
<cerrno>
<system_error>
General utilities
<utility>
<memory>
<memory_resource>
<scoped_allocator>
<compare>
<bitset>
<tuple>
<optional>
<any>
<variant>
<type_traits>
<ratio>
<chrono>
<typeindex>
<functional>
<ctime>
<cstdlib>
Strings
<string>
<string_view>
<cctype>
<cwctype>
<cwchar>
<cuchar>
<cstring>
<charconv>
Localization
<locale>
<codecvt>
<clocale>
Containers
<span>
<array>
<vector>
<deque>
<forward_list>
<list>
<map>
<set>
<queue>
<unordered_map>
<unordered_set>
<stack>
Iterators
<iterator>
Ranges
<ranges>
Algorithms
<algorithm>
<execution>
Numerics
<complex>
<random>
<valarray>
<numeric>
<cfenv>
<cmath>
<bit>
Input/Output
<iosfwd>
<ios>
<iomanip>
<streambuf>
<istream>
<ostream>
<iostream>
<sstream>
<fstream>
<syncstream>
<cstdio>
<cinttypes>
<strstream>
Regular expressions
<regex>
Filesystem support
<filesystem>
Thread support
<thread>
<atomic>
<mutex>
<shared_mutex>
<condition_variable>
<future>
C compatibility
<ciso646>
<cstdalign>
<cstdbool>
<ccomplex>
<ctgmath>
This header was originally in the C standard library as
<complex.h>
.
Includes
<complex>