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alps::basic_buffered_uniform_01
// In header: <alps/random/buffered_uniform_01.hpp> template<typename Engine, typename RealType = double> class basic_buffered_uniform_01 : public alps::buffered_uniform_01< RealType > { public: // types typedef RealType result_type; // the type of random numbers typedef Engine engine_type; // the type of random number generator engine typedef boost::uniform_real< RealType > distribution_type; typedef boost::variate_generator< engine_type, distribution_type > generator_type; // construct/copy/destruct basic_buffered_uniform_01(std::size_t = ALPS_BUFFERED_GENERATOR_BUFFER_SIZE); basic_buffered_uniform_01(engine_type, std::size_t = ALPS_BUFFERED_GENERATOR_BUFFER_SIZE); // private member functions void fill_buffer(buffer_type &); };
a runtime-polymorphic buffered random number generator generating double values in the interval [0,1[
This class template is a concrete derived class template for runtime-polymorphic generators. It uses a variate_generator producing uniform random numbers in the interval[0,1) to fill the buffer of the alps::buffered_generator base class. If the Engine
is a reference type,
typename Engine
the type of random number generator engine
typename RealType = double
the floating point type of the random numbers, defaults to double
basic_buffered_uniform_01
public
construct/copy/destructbasic_buffered_uniform_01(std::size_t buffer_size = ALPS_BUFFERED_GENERATOR_BUFFER_SIZE);
constructs a default-seeded generator with a buffer of the size given as argument, and uses a default-generated random number generator.
Parameters: |
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basic_buffered_uniform_01(engine_type engine, std::size_t buffer_size = ALPS_BUFFERED_GENERATOR_BUFFER_SIZE);
constructs a generator from the given engine
If a reference type is specifed as Engine
type, a reference to the engine
is stored and used, otherweise the engine is copied.
Parameters: |
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Copyright © 2006-2008 Brigitte Surer, Matthias Troyer |