random_number_generator.cc

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#include "random_number_generator.h"
 
/**Default constructor. Seeds the generator with a zero.*/
chi_math::RandomNumberGenerator::RandomNumberGenerator() :
    distribution_(0.0, 1.0)
{
  mt1993764_generator_.seed(0);
}
 
/**Constructor where a seed is supplied.*/
chi_math::RandomNumberGenerator::RandomNumberGenerator(int seed) :
    distribution_(0.0, 1.0)
{
  mt1993764_generator_.seed(seed);
}
 
/**Generates a random number with the default distribution.*/
double chi_math::RandomNumberGenerator::Rand()
{
  return distribution_(mt1993764_generator_);
}