/usr/include/boost/random
Edit: /usr/include/boost/random/uniform_int.hpp (2909B)
/* boost random/uniform_int.hpp header file
*
* Copyright Jens Maurer 2000-2001
* Distributed under the Boost Software License, Version 1.0. (See
* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* See http://www.boost.org for most recent version including documentation.
*
* $Id$
*
* Revision history
* 2001-04-08 added min
#include
namespace boost {
/**
* The distribution function uniform_int models a \random_distribution.
* On each invocation, it returns a random integer value uniformly
* distributed in the set of integer numbers {min, min+1, min+2, ..., max}.
*
* The template parameter IntType shall denote an integer-like value type.
*
* This class is deprecated. Please use @c uniform_int_distribution in
* new code.
*/
template
class uniform_int : public random::uniform_int_distribution
{
typedef random::uniform_int_distribution base_type;
public:
class param_type : public base_type::param_type
{
public:
typedef uniform_int distribution_type;
/**
* Constructs the parameters of a uniform_int distribution.
*
* Requires: min <= max
*/
explicit param_type(IntType min_arg = 0, IntType max_arg = 9)
: base_type::param_type(min_arg, max_arg)
{}
};
/**
* Constructs a uniform_int object. @c min and @c max are
* the parameters of the distribution.
*
* Requires: min <= max
*/
explicit uniform_int(IntType min_arg = 0, IntType max_arg = 9)
: base_type(min_arg, max_arg)
{}
/** Constructs a uniform_int distribution from its parameters. */
explicit uniform_int(const param_type& parm)
: base_type(parm)
{}
/** Returns the parameters of the distribution */
param_type param() const { return param_type(this->a(), this->b()); }
/** Sets the parameters of the distribution. */
void param(const param_type& parm) { this->base_type::param(parm); }
// Codergear seems to have trouble with a using declaration here
template
IntType operator()(Engine& eng) const
{
return static_cast(*this)(eng);
}
template
IntType operator()(Engine& eng, const param_type& parm) const
{
return static_cast(*this)(eng, parm);
}
template
IntType operator()(Engine& eng, IntType n) const
{
BOOST_ASSERT(n > 0);
return static_cast(*this)(eng, param_type(0, n - 1));
}
};
} // namespace boost
#endif // BOOST_RANDOM_UNIFORM_INT_HPP