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std::gamma_distribution::alpha

RealType alpha() const; (1) (since C++11) RealType beta() const; (2) (since C++11) Returns the distribution parameters the distribution has been constructed with. 1) Returns the α distribution parameter. It is also known as the shape parameter. The default value is 1.0. 2) Returns the β distribution parameter. It is also known as the scale parameter. The default value is 1.0. Parameters (none). Return value 1) Floating point value identifying the α parameter 2) Floating

std::basic_ifstream

Defined in header <fstream> template< class CharT, class Traits = std::char_traits<CharT> > class basic_ifstream : public std::basic_istream<CharT, Traits> The class template basic_ifstream implements high-level input operations on file based streams. It interfaces a file-based streambuffer (std::basic_filebuf) with the high-level interface of (std::basic_istream). A typical implementation of std::basic_ifstream holds only one non-derived data me

ios

This header is part of the Input/Output library. Includes <iosfwd> Classes ios_base manages formatting flags and input/output exceptions (class) basic_ios manages an arbitrary stream buffer (class template) fpos represents absolute position in a stream or a file (class template) io_errc (C++11) the IO stream error codes (enum) iostream_category (C++11) identifies the iostream error category (function) is_error_code_enum<std::io_errc> (C++11

while loop

Executes a statement repeatedly, until the value of condition becomes false. The test takes place before each iteration. Syntax attr(optional) while ( condition ) statement attr(C++11) - any number of attributes condition - any expression which is contextually convertible to bool or a declaration of a single variable with a brace-or-equals initializer. This expression is evaluated before each iteration, and if it yields false, the loop is exited. If this is a declaration,

std::bad_alloc

Defined in header <new> class bad_alloc; std::bad_alloc is the type of the object thrown as exceptions by the allocation functions to report failure to allocate storage. Inheritance diagram. Member functions (constructor) constructs the bad_alloc object (public member function) operator= replaces a bad_alloc object (public member function) what returns explanatory string (public member function) std::bad_alloc::bad_alloc bad_alloc(); Con

std::time_get::get_monthname

Defined in header <locale> public: iter_type get_monthname( iter_type beg, iter_type end, std::ios_base& str, std::ios_base::iostate& err, std::tm* t) const; (1) protected: virtual iter_type do_get_monthname( iter_type beg, iter_type end, std::ios_base& str, std::ios_base::iostate& err, std::tm* t) const; (2) 1) public member function, calls the protected virtual member function do_get_month

std::is_default_constructible

Defined in header <type_traits> template< class T > struct is_default_constructible; (1) (since C++11) template< class T > struct is_trivially_default_constructible; (2) (since C++11) template< class T > struct is_nothrow_default_constructible; (3) (since C++11) 1) If std::is_constructible<T>::value is true, provides the member constant value equal to true, otherwise value is false. 2) If std::is_trivially_constructible<T>::value is

std::basic_string::append

basic_string& append( size_type count, CharT ch ); (1) basic_string& append( const basic_string& str ); (2) (3) basic_string& append( const basic_string& str, size_type pos, size_type count ); (until C++14) basic_string& append( const basic_string& str, size_type pos, size_type count = npos); (since C++14) basic_string& append( const CharT* s,

std::regex_constants::syntax_option_type

Defined in header <regex> typedef /*unspecified*/ syntax_option_type; constexpr syntax_option_type icase = /*unspecified*/; constexpr syntax_option_type nosubs = /*unspecified*/; constexpr syntax_option_type optimize = /*unspecified*/; constexpr syntax_option_type collate = /*unspecified*/; constexpr syntax_option_type ECMAScript = /*unspecified*/; constexpr syntax_option_type basic = /*unspecified*/; constexpr syntax_option_type extended = /*unspecified*/; constexpr syntax_option