Linux Manuals

std::sub_match<BidirIt>::compare – std::sub_match<BidirIt>::compare Synopsis int compare(const sub_match &m) const; (1)(since C++ 11) int compare(const string_type &s) const; (2)(since C++ 11) int compare(const value_type *c) const; (3)(since C++ 11) 1) Compares two sub_match directly by comparing their underlying character sequences. Equivalent to str().compare(m.str()). 2) Compares a sub_match with a std::basic_string. Equivalent to str().compare(s). 3) Compares a…

std::sub_match – std::sub_match Synopsis Defined in header <regex> template< class BidirIt (since C++11) > class sub_match; The class template sub_match is used by the regular expression engine to denote sequences of characters matched by marked sub-expressions. A match is a [begin, end) pair within the target range matched by the regular expression, but with additional…

std::student_t_distribution< _RealType >::param_type – Synopsis Public Types typedef student_t_distribution < _RealType > distribution_type" Public Attributes __pad0__ : _M_n(__n) { } _RealType n() const { return _M_n Friends bool operator==(const param_type &__p1, const param_type &__p2) Detailed Description template<typename _RealType = double>struct std::student_t_distribution< _RealType >::param_type Parameter type. Definition at line 3363 of file random.h. Author Generated automatically…

std::student_t_distribution<RealType>::student_t_distribution – std::student_t_distribution<RealType>::student_t_distribution Synopsis student_t_distribution() : student_t_distribution(1) {} (1) (since C++11) explicit student_t_distribution( RealType n ); (2) (since C++11) explicit student_t_distribution( const param_type& params ); (3) (since C++11) Constructs a new distribution object. (2) uses n as the distribution parameter. (3) uses params as the distribution parameter. Parameters n – the n distribution parameter (degrees…

std::student_t_distribution<RealType>::reset – std::student_t_distribution<RealType>::reset Synopsis void reset(); (since C++ 11) Resets the internal state of the distribution object. After a call to this function, the next call to operator() on the distribution object will not be dependent on previous calls to operator(). Parameters (none) Return value (none) Complexity Constant.

std::student_t_distribution<RealType>::param – std::student_t_distribution<RealType>::param Synopsis param_type param() const; (1) (since C++11) void param( const param_type& params ); (2) (since C++11) Manages the associated distribution parameter set. 1) Returns the associated parameter set. 2) Sets the associated parameter set to params Parameters params – new contents of the associated parameter set Return value 1) The associated parameter…

std::student_t_distribution<RealType>::operator() – std::student_t_distribution<RealType>::operator() Synopsis template <class Generator> (1)(since C++ 11) result_type operator()(Generator &g); template <class Generator> (2)(since C++ 11) result_type operator()(Generator &g, const param_type &params); Generates random numbers that are distributed according to the associated probability function. The entropy is acquired by calling g.operator(). The first version uses the associated parameter set, the second version…

std::student_t_distribution<RealType>::n – std::student_t_distribution<RealType>::n Synopsis RealType n() const; (since C++11) Returns the n distribution parameter (number of the degrees of freedom) the distribution was constructed with. The default value is 1.0. Parameters (none) Return value Floating point value identifying the degrees of freedom of the distribution See also       gets or sets the distribution parameter object param…

std::student_t_distribution<RealType>::min – std::student_t_distribution<RealType>::min Synopsis result_type min() const; (since C++11) Returns the minimum value potentially generated by the distribution. Parameters (none) Return value The minimum value potentially generated by the distribution Complexity Constant. See also     returns the maximum potentially generated value max (public member function)

std::student_t_distribution<RealType>::max – std::student_t_distribution<RealType>::max Synopsis result_type max() const; (since C++11) Returns the maximum value potentially generated by the distribution. Parameters (none) Return value The maximum value potentially generated by the distribution. Complexity Constant. See also     returns the minimum potentially generated value min (public member function)

std::student_t_distribution – std::student_t_distribution Synopsis Defined in header <random> template< class RealType = double > (since C++11) class student_t_distribution; Produces random floating-point values x, distributed according to probability density function: \(p(x|n) = \frac{1}{\sqrt{n\pi} } \cdot \frac{\Gamma(\frac{n+1}{2})}{\Gamma(\frac{n}{2})} \cdot (1+\frac{x^2}{n})^{-\frac{n+1}{2} } \)p(x|n) =       1       √       nπ       ·       Γ(       n+1       2       )       Γ(       n       2       )       · ⎛       ⎜…

std::strxfrm – std::strxfrm Synopsis Defined in header<cstring> std::size_t strxfrm(char *dest, const char *src, std::size_t count); Transforms the null-terminated byte string pointed to by src into the implementation-defined form such that comparing two transformed strings with std::strcmp gives the same result as comparing the original strings with std::strcoll, in the current C locale. The first count…

std::strtoul,std::strtoull – std::strtoul,std::strtoull Synopsis Defined in header <cstdlib> unsigned long strtoul( const char *str, char **str_end, int base ); unsigned long long strtoull( const char *str, char **str_end, int base ); (since C++11) Interprets an unsigned integer value in a byte string pointed to by str. Discards any whitespace characters (as identified by calling isspace())…

std::strtol,std::strtoll – std::strtol,std::strtoll Synopsis Defined in header <cstdlib> long strtol( const char *str, char **str_end, int base ); long long strtoll( const char *str, char **str_end, int base ); (since C++11) Interprets an integer value in a byte string pointed to by str. Discards any whitespace characters (as identified by calling isspace()) until the first…

std::strtok – std::strtok Synopsis Defined in header<cstring> char *strtok(char *str, const char *delim); Finds the next token in a null-terminated byte string pointed to by str. The separator characters are identified by null-terminated byte string pointed to by delim. This function is designed to be called multiple times to obtain successive tokens from the same…

std::strtoimax,std::strtoumax – std::strtoimax,std::strtoumax Synopsis Defined in header <cinttypes> std::intmax_t strtoimax( const char* nptr, char** endptr, int base ); (since C++11) std::uintmax_t strtoumax( const char* nptr, char** endptr, int base ); (since C++11) Interprets an integer value in a byte string pointed to by nptr. Discards any whitespace characters (as identified by calling isspace()) until the…

std::strtof,std::strtod,std::strtold – std::strtof,std::strtod,std::strtold Synopsis Defined in header <cstdlib> float strtof( const char* str, char** str_end ); (since C++11) double strtod( const char* str, char** str_end ); long double strtold( const char* str, char** str_end ); (since C++11) Interprets a floating point value in a byte string pointed to by str. Function discards any whitespace characters…

std::strstreambuf::underflow – std::strstreambuf::underflow Synopsis protected: virtual int_type underflow(); Reads the next character from the get area of the buffer. If the input sequence has a read position available (gptr() < egptr(), returns (unsigned char)(*gptr()). Otherwise, if pptr() is not null and pptr() > egptr() (there is a put area and it is located after the…

std::strstreambuf::~strstreambuf – std::strstreambuf::~strstreambuf Synopsis virtual ~strstreambuf(); Destroys a std::strstreambuf object. if the object is managing a dynamically-allocated buffer (the buffer state is "allocated") and if the object is not frozen, then deallocates the buffer using the deallocation function provided at construction or delete[] if none was provided. Parameters (none) Notes This destructor is typically called…

std::strstreambuf::str – std::strstreambuf::str Synopsis char *str() const; Calls freeze(), then returns a copy of start pointer of the get area, std::streambuf::eback(). The start of the get area, for all writeable std::strstreambuf objects constructed through the interface provided by std::strstream, is also the start of the put area. Parameters (none) Return value A copy of eback(),…