.TH "std::discard_block_engine< _RandomNumberEngine, __p, __r >" 3cxx "Tue Nov 27 2012" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::discard_block_engine< _RandomNumberEngine, __p, __r > \- .SH SYNOPSIS .br .PP .SS "Public Types" .in +1c .ti -1c .RI "typedef .br _RandomNumberEngine::result_type \fBresult_type\fP" .br .in -1c .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBdiscard_block_engine\fP ()" .br .ti -1c .RI "\fBdiscard_block_engine\fP (const _RandomNumberEngine &__rne)" .br .ti -1c .RI "\fBdiscard_block_engine\fP (_RandomNumberEngine &&__rne)" .br .ti -1c .RI "\fBdiscard_block_engine\fP (\fBresult_type\fP __s)" .br .ti -1c .RI "template::value && !std::is_same<_Sseq, _RandomNumberEngine>::value> ::type> \fBdiscard_block_engine\fP (_Sseq &__q)" .br .ti -1c .RI "const _RandomNumberEngine & \fBbase\fP () const " .br .ti -1c .RI "void \fBdiscard\fP (unsigned long long __z)" .br .ti -1c .RI "\fBresult_type\fP \fBoperator()\fP ()" .br .ti -1c .RI "void \fBseed\fP ()" .br .ti -1c .RI "void \fBseed\fP (\fBresult_type\fP __s)" .br .ti -1c .RI "template void \fBseed\fP (_Sseq &__q)" .br .in -1c .SS "Static Public Member Functions" .in +1c .ti -1c .RI "static constexpr \fBresult_type\fP \fBmax\fP ()" .br .ti -1c .RI "static constexpr \fBresult_type\fP \fBmin\fP ()" .br .in -1c .SS "Static Public Attributes" .in +1c .ti -1c .RI "static constexpr size_t \fBblock_size\fP" .br .ti -1c .RI "static constexpr size_t \fBused_block\fP" .br .in -1c .SS "Friends" .in +1c .ti -1c .RI "template \fBstd::basic_ostream\fP< _CharT, .br _Traits > & \fBoperator<<\fP (\fBstd::basic_ostream\fP< _CharT, _Traits > &, const \fBstd::discard_block_engine\fP< _RandomNumberEngine1, __p1, __r1 > &)" .br .ti -1c .RI "bool \fBoperator==\fP (const \fBdiscard_block_engine\fP &__lhs, const \fBdiscard_block_engine\fP &__rhs)" .br .ti -1c .RI "template \fBstd::basic_istream\fP< _CharT, .br _Traits > & \fBoperator>>\fP (\fBstd::basic_istream\fP< _CharT, _Traits > &, \fBstd::discard_block_engine\fP< _RandomNumberEngine1, __p1, __r1 > &)" .br .in -1c .SH "Detailed Description" .PP .SS "templateclass std::discard_block_engine< _RandomNumberEngine, __p, __r >" Produces random numbers from some base engine by discarding blocks of data\&. .PP 0 <= \fC__r\fP <= \fC__p\fP .PP Definition at line 784 of file random\&.h\&. .SH "Member Typedef Documentation" .PP .SS "template typedef _RandomNumberEngine::result_type \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBresult_type\fP" The type of the generated random value\&. .PP Definition at line 791 of file random\&.h\&. .SH "Constructor & Destructor Documentation" .PP .SS "template \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBdiscard_block_engine\fP ()\fC [inline]\fP" .PP Constructs a default discard_block_engine engine\&. The underlying engine is default constructed as well\&. .PP Definition at line 802 of file random\&.h\&. .SS "template \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBdiscard_block_engine\fP (const _RandomNumberEngine &__rne)\fC [inline]\fP, \fC [explicit]\fP" .PP Copy constructs a discard_block_engine engine\&. Copies an existing base class random number generator\&. .PP \fBParameters:\fP .RS 4 \fIrng\fP An existing (base class) engine object\&. .RE .PP .PP Definition at line 812 of file random\&.h\&. .SS "template \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBdiscard_block_engine\fP (_RandomNumberEngine &&__rne)\fC [inline]\fP, \fC [explicit]\fP" .PP Move constructs a discard_block_engine engine\&. Copies an existing base class random number generator\&. .PP \fBParameters:\fP .RS 4 \fIrng\fP An existing (base class) engine object\&. .RE .PP .PP Definition at line 822 of file random\&.h\&. .SS "template \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBdiscard_block_engine\fP (\fBresult_type\fP__s)\fC [inline]\fP, \fC [explicit]\fP" .PP Seed constructs a discard_block_engine engine\&. Constructs the underlying generator engine seeded with \fC__s\fP\&. .PP \fBParameters:\fP .RS 4 \fI__s\fP A seed value for the base class engine\&. .RE .PP .PP Definition at line 832 of file random\&.h\&. .SS "template template::value && !std::is_same<_Sseq, _RandomNumberEngine>::value> ::type> \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBdiscard_block_engine\fP (_Sseq &__q)\fC [inline]\fP, \fC [explicit]\fP" .PP Generator construct a discard_block_engine engine\&. \fBParameters:\fP .RS 4 \fI__q\fP A seed sequence\&. .RE .PP .PP Definition at line 845 of file random\&.h\&. .SH "Member Function Documentation" .PP .SS "template const _RandomNumberEngine& \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::base () const\fC [inline]\fP" .PP Gets a const reference to the underlying generator engine object\&. .PP Definition at line 889 of file random\&.h\&. .SS "template void \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::discard (unsigned long long__z)\fC [inline]\fP" .PP Discard a sequence of random numbers\&. .PP Definition at line 910 of file random\&.h\&. .SS "template static constexpr \fBresult_type\fP \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::max ()\fC [inline]\fP, \fC [static]\fP" .PP Gets the maximum value in the generated random number range\&. .PP Definition at line 903 of file random\&.h\&. .SS "template static constexpr \fBresult_type\fP \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::min ()\fC [inline]\fP, \fC [static]\fP" .PP Gets the minimum value in the generated random number range\&. .PP Definition at line 896 of file random\&.h\&. .SS "template \fBdiscard_block_engine\fP< _RandomNumberEngine, __p, __r >::\fBresult_type\fP \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::operator() ()" .PP Gets the next value in the generated random number sequence\&. .PP Definition at line 672 of file random\&.tcc\&. .SS "template void \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::seed ()\fC [inline]\fP" .PP Reseeds the discard_block_engine object with the default seed for the underlying base class generator engine\&. .PP Definition at line 854 of file random\&.h\&. .SS "template void \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::seed (\fBresult_type\fP__s)\fC [inline]\fP" .PP Reseeds the discard_block_engine object with the default seed for the underlying base class generator engine\&. .PP Definition at line 865 of file random\&.h\&. .SS "template template void \fBstd::discard_block_engine\fP< _RandomNumberEngine, __p, __r >::seed (_Sseq &__q)\fC [inline]\fP" .PP Reseeds the discard_block_engine object with the given seed sequence\&. \fBParameters:\fP .RS 4 \fI__q\fP A seed generator function\&. .RE .PP .PP Definition at line 878 of file random\&.h\&. .SH "Friends And Related Function Documentation" .PP .SS "template template \fBstd::basic_ostream\fP<_CharT, _Traits>& operator<< (\fBstd::basic_ostream\fP< _CharT, _Traits > &, const \fBstd::discard_block_engine\fP< _RandomNumberEngine1, __p1, __r1 > &)\fC [friend]\fP" .PP Inserts the current state of a discard_block_engine random number generator engine \fC__x\fP into the output stream \fC__os\fP\&. \fBParameters:\fP .RS 4 \fI__os\fP An output stream\&. .br \fI__x\fP A discard_block_engine random number generator engine\&. .RE .PP \fBReturns:\fP .RS 4 The output stream with the state of \fC__x\fP inserted or in an error state\&. .RE .PP .SS "template bool operator== (const \fBdiscard_block_engine\fP< _RandomNumberEngine, __p, __r > &__lhs, const \fBdiscard_block_engine\fP< _RandomNumberEngine, __p, __r > &__rhs)\fC [friend]\fP" .PP Compares two discard_block_engine random number generator objects of the same type for equality\&. \fBParameters:\fP .RS 4 \fI__lhs\fP A discard_block_engine random number generator object\&. .br \fI__rhs\fP Another discard_block_engine random number generator object\&. .RE .PP \fBReturns:\fP .RS 4 true if the infinite sequences of generated values would be equal, false otherwise\&. .RE .PP .PP Definition at line 934 of file random\&.h\&. .SS "template template \fBstd::basic_istream\fP<_CharT, _Traits>& operator>> (\fBstd::basic_istream\fP< _CharT, _Traits > &, \fBstd::discard_block_engine\fP< _RandomNumberEngine1, __p1, __r1 > &)\fC [friend]\fP" .PP Extracts the current state of a % subtract_with_carry_engine random number generator engine \fC__x\fP from the input stream \fC__is\fP\&. \fBParameters:\fP .RS 4 \fI__is\fP An input stream\&. .br \fI__x\fP A discard_block_engine random number generator engine\&. .RE .PP \fBReturns:\fP .RS 4 The input stream with the state of \fC__x\fP extracted or in an error state\&. .RE .PP .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.