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bind( &result_type::value, actor<LambdaExp>(at_c<0>(f_expr))( // Question: what goes here? to apply the subexpr. bind( &quantity<UnitIntegrandDomain>::from_value, arg_names::arg1 ) ) // end here );
What are the args to LambdaExp?
f_expr can be any phoenix expression taking one argument the
integration variable, and returning a quantity.
the object of LambdaExp type can be any phoenix subexpression of
f_expr, typically should represent another function that takes one
argument the integration variable (e.g. quantity) and returns another
quantity
to give you an example:
if f_expr was "(boost::phoenix::arg_names::_1 * 0.2 )/
(boost::phoenix::arg_names::_1-wp)" (wp is a constant)
the type of LambdaExp is
composite