The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
std::sort – std::sort Synopsis Defined in header<algorithm> template <class RandomIt> (until C++ 20) void sort(RandomIt first, RandomIt last); template <class RandomIt> (since C++ 20) constexpr void sort(RandomIt first, RandomIt last); template <class ExecutionPolicy, class RandomIt> (2)(since C++ 17) void sort(ExecutionPolicy &&policy, RandomIt first, RandomIt last); (1) template <class RandomIt, class Compare> (until C++ 20) void…
std::slice_array<T>::~slice_array – std::slice_array<T>::~slice_array Synopsis ~slice_array(); Destroys the indexes in the array. The elements referred to by the object are not modified.
std::slice_array<T>::operator= – std::slice_array<T>::operator= Synopsis void operator=(const T &value) const; (1) void operator=(const std::valarray<T> &val_arr) const; (2) const slice_array & operator=(const slice_array &sl_arr) const; (3)(since C++ 11) Assigns values to all referred elements. 1) Assigns value to all of the elements. 2) Assigns the elements of val_arr to the referred to elements of *this. 3) Assigns…
std::slice_array – std::slice_array Synopsis Defined in header <valarray> template< class T > class slice_array; std::slice_array is a helper template used by std::slice subscript operator. It has reference semantics to a subset of the array specified by the std::slice object. Member types Type Definition value_type T Member functions constructs a slice_array constructor (public member function) destroys…
std::slice – std::slice Synopsis Defined in header <valarray> class slice; std::slice is the selector class that identifies a subset of std::valarray similar to BLAS slice. An object of type std::slice holds three values: the starting index, the stride, and the total number of values in the subset. Objects of type std::slice can be used as…
std::skipws,std::noskipws – std::skipws,std::noskipws Synopsis Defined in header <ios> std::ios_base& skipws( std::ios_base& str ); (1) std::ios_base& noskipws( std::ios_base& str ); (2) Enables or disables skipping of leading whitespace by the formatted input functions (enabled by default). Has no effect on output. 1) enables the skipws flag in the stream str as if by calling str.setf(std::ios_base::skipws) 2)…
std::size_t – std::size_t Synopsis Defined in header <cstddef> Defined in header <cstdio> Defined in header <cstdlib> Defined in header <cstring> Defined in header <ctime> Defined in header <cwchar> typedef /*implementation-defined*/ size_t; std::size_t is the unsigned integer type of the result of the sizeof operator as well as the sizeof… operator and the alignof operator (since…
std::size,std::ssize – std::size,std::ssize Synopsis Defined in header<iterator> template <class C> (1)(since C++ 17) constexpr auto size(const C &c) -> decltype(c.size()); template <class C> constexpr auto ssize(const C &c)(2)(since C++ 20) -> std::common_type_t<std::ptrdiff_t, std::make_signed_t<decltype(c.size())>>; template <class T, std::size_t N> (3)(since C++ 17) constexpr std::size_t size(const T (&array)[N]) noexcept; template <class T, std::ptrdiff_t N> (4)(since C++ 20)…
std::sinh,std::sinhf,std::sinhl – std::sinh,std::sinhf,std::sinhl Synopsis Defined in header <cmath> float sinh ( float arg ); float sinhf( float arg ); (since C++11) double sinh ( double arg ); (1) (2) long double sinh ( long double arg ); long double sinhl( long double arg ); (3) (since C++11) double sinh ( IntegralType arg ); (4) (since…
std::sinh(std::valarray) – std::sinh(std::valarray) Synopsis Defined in header<valarray> template <class T> valarray<T> sinh(const valarray<T> &va); For each element in va computes hyperbolic sine of the value of the element. Parameters va – value array to apply the operation to Return value Value array containing hyperbolic sine of the values in va. Notes Unqualified function (sinh) is…
std::sinh(std::complex) – std::sinh(std::complex) Synopsis Defined in header<complex> template <class T> (since C++ 11) complex<T> sinh(const complex<T> &z); Computes complex hyperbolic sine of a complex value z. Parameters z – complex value Return value If no errors occur, complex hyperbolic sine of z is returned Error handling and special values Errors are reported consistent with math_errhandling…
std::sin,std::sinf,std::sinl – std::sin,std::sinf,std::sinl Synopsis Defined in header <cmath> float sin ( float arg ); float sinf( float arg ); (since C++11) double sin ( double arg ); (1) (2) long double sin ( long double arg ); long double sinl( long double arg ); (3) (since C++11) double sin ( IntegralType arg ); (4) (since…
std::sin(std::valarray) – std::sin(std::valarray) Synopsis Defined in header<valarray> template <class T> valarray<T> sin(const valarray<T> &va); For each element in va computes sine of the value of the element. Parameters va – value array to apply the operation to Return value Value array containing sine of the values in va. Notes Unqualified function (sin) is used to…
std::sin(std::complex) – std::sin(std::complex) Synopsis Defined in header<complex> template <class T> complex<T> sin(const complex<T> &z); Computes complex sine of a complex value z. Parameters z – complex value Return value If no errors occur, the complex sine of z is returned. Errors and special cases are handled as if the operation is implemented by -i *…
std::signbit – std::signbit Synopsis Defined in header <cmath> bool signbit( float arg ); (1) (since C++11) bool signbit( double arg ); (2) (since C++11) bool signbit( long double arg ); (3) (since C++11) bool signbit( IntegralType arg ); (4) (since C++11) 1-3) Determines if the given floating point number arg is negative. 4) A set…
std::signal – std::signal Synopsis Defined in header<csignal> /*signal-handler*/ *signal(int sig, /*signal-handler*/ *handler); (1) extern "C" using /*signal-handler*/ = void(int); // exposition-only (2) Sets the handler for signal sig. The signal handler can be set so that default handling will occur, signal is ignored, or a user-defined function is called. When signal handler is set to…
std::sig_atomic_t – std::sig_atomic_t Synopsis Defined in header <csignal> typedef /* unspecified */ sig_atomic_t; An integer type which can be accessed as an atomic entity even in the presence of asynchronous interrupts made by signals. Notes Until C++11, which introduced std::atomic and std::atomic_signal_fence, about the only thing a strictly conforming program could do in a signal…
std::shuffle_order_engine<Engine,K>::shuffle_order_engine – std::shuffle_order_engine<Engine,K>::shuffle_order_engine Synopsis shuffle_order_engine(); (1) (since C++11) explicit shuffle_order_engine( result_type s ); (2) (since C++11) template< class Sseq > (3) (since C++11) explicit shuffle_order_engine( Sseq& seq ); explicit shuffle_order_engine( const Engine& e ); (4) (since C++11) explicit shuffle_order_engine( Engine&& e ); (5) (since C++11) Constructs new pseudo-random engine adaptor. 1) Default constructor. The underlying…
std::showpos,std::noshowpos – std::showpos,std::noshowpos Synopsis Defined in header <ios> std::ios_base& showpos( std::ios_base& str ); (1) std::ios_base& noshowpos( std::ios_base& str ); (2) Enables or disables the display of the plus sign ‘+’ in non-negative integer output. Has no effect on input. 1) enables the showpos flag in the stream str as if by calling str.setf(std::ios_base::showpos) 2) disables…
std::showpoint,std::noshowpoint – std::showpoint,std::noshowpoint Synopsis Defined in header <ios> std::ios_base& showpoint( std::ios_base& str ); (1) std::ios_base& noshowpoint( std::ios_base& str ); (2) Enables or disables the unconditional inclusion of the decimal point character in floating-point output. Has no effect on input. 1) enables the showpoint flag in the stream str as if by calling str.setf(std::ios_base::showpoint) 2) disables…