RandDev Struct Reference

A random number generator wrapper. More...

#include <hftest.hpp>

Static Public Member Functions
static void	init ()
	Initialise the random number generator. More...
template<typename T >
static T	getrandom (const T range=0)
static void	init ()
template<typename T >
static T	getrandom (const T range=0)

Detailed Description

A random number generator wrapper.

Definition at line 202 of file hftest.hpp.

Member Function Documentation

template<typename T >

static T RandDev::getrandom ( const T  range = 0 )

inlinestatic

Return a random number between 0 and n - 1, or between 0 and RAND_MAX

Template Parameters

T	type of random number

Parameters

range

upper range to return value within, or 0 for RAND_MAX

Returns

the random number of the specified type within the psecifed range

Definition at line 219 of file hftest.hpp.

Referenced by MyMenu::batch_preload_new_order_single(), MyMenu::generate_new_order_single(), MyMenu::generate_new_order_single_alternate(), main(), MyMenu::new_order_single(), tex_router_server::operator()(), and MyMenu::preload_new_order_single().

    {
#ifdef _MSC_VER
       T target(rand());
#else
      T target(random());
#endif
      return range ? target / (RAND_MAX / range + 1) : target;
   }

template<typename T >

static T RandDev::getrandom ( const T  range = 0 )

inlinestatic

Definition at line 250 of file myfix.hpp.

   {
#ifdef _MSC_VER
       T target(rand());
#else
       T target(random());
#endif
       return range ? target / (RAND_MAX / range + 1) : target;
   }

static void RandDev::init ( )

inlinestatic

Initialise the random number generator.

Definition at line 205 of file hftest.hpp.

Referenced by main().

   {
#ifdef _MSC_VER
      srand (static_cast<unsigned>(time(0) % _getpid()));
#else
      srandom (static_cast<unsigned>(time(0) % getpid()));
#endif
   }

static void RandDev::init ( )

inlinestatic

Definition at line 239 of file myfix.hpp.

   {
      time_t tval(time(0));
#ifdef _MSC_VER
      srand (static_cast<unsigned>(((tval % _getpid()) * tval)));
#else
      srandom (static_cast<unsigned>(((tval % getpid()) * tval)));
#endif
   }

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The documentation for this struct was generated from the following files:

• hftest.hpp
• myfix.hpp