-
- /*
- * Converts a value generated by the adapted random number generator into a
- * value in the input domain for the dependent random number distribution.
- *
- * Because the type traits are compile time constants only the appropriate
- * clause of the if statements will actually be emitted by the compiler.
- */
- template<typename _Engine, typename _Distribution>
- typename _Adaptor<_Engine, _Distribution>::result_type
- _Adaptor<_Engine, _Distribution>::
- operator()()
- {
- result_type __return_value = 0;
- if (is_integral<_Engine_result_type>::value
- && is_integral<result_type>::value)
- __return_value = _M_g();
- else if (is_integral<_Engine_result_type>::value
- && !is_integral<result_type>::value)
- __return_value = result_type(_M_g() - _M_g.min())
- / result_type(_M_g.max() - _M_g.min() + result_type(1));
- else if (!is_integral<_Engine_result_type>::value
- && !is_integral<result_type>::value)
- __return_value = result_type(_M_g() - _M_g.min())
- / result_type(_M_g.max() - _M_g.min());
- return __return_value;
- }