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Subject: Re: [boost] Interest check: memoization
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2009-01-26 12:51:51


Mathias Gaunard wrote:
>> arbitrary function
>> objects can have many overloads of operator(), and there would need
>> to be a way to specify which overload is associated with the memoizer.
> Can't you just do something like
> template<typename T1, typename T2, ..., typename Tn>
> result_type operator()(T1 t1, T2 t2, ..., Tn tn)
> {
> typedef boost::tuple<T1, T2, ..., Tn> tuple_type;

You'd need to be a bit careful about implicit conversions.

If you have a monomorphic function object that takes double arguments,
then passing ints and passing double will get memoized separately this way.

In Christ,
Steven Watanabe

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