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finished first operation stuff

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This commit is contained in:
Christian Zimmermann 2017-02-16 10:36:02 +01:00
parent f94f758c16
commit 0cf90292c3
1 changed files with 11 additions and 6 deletions
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17
src/me.cc
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@ -544,13 +544,18 @@ namespace ME
std::get<0>(itp).linkTo(target); std::get<0>(itp).linkTo(target);
} }
template <typename T, class Operation, class Tuple, class... MBases> template <size_t N, class Operation, class Tuple, class... MBases>
T callOperation(Operation& op, Tuple& tp, MBases&... secs) auto callOperation(Operation& op, Tuple& tp, MBases&... secs)
-> decltype(callOperation(op, tp, std::get<N-1>(tp), secs...))
{ {
return callOperation(op, tp, std::get</*!!!*/>(tp), secs...); return callOperation(op, tp, std::get<N-1>(tp), secs...);
} }
// spezialization for termination !!! template <class Operation, class Tuple, class... MBases>
auto callOperation<0>(Operation& op, Tuple& tp, MBases&... secs) -> decltype(op(secs.get()...))
{
return op(secs.get()...);
}
template <typename T, class Range, class Operation, class... Ranges> template <typename T, class Range, class Operation, class... Ranges>
size_t MultiArrayOperation<T,Range,Operation,Ranges...>::argNum() const size_t MultiArrayOperation<T,Range,Operation,Ranges...>::argNum() const
@ -568,14 +573,14 @@ namespace ME
template <typename T, class Range, class Operation, class... Ranges> template <typename T, class Range, class Operation, class... Ranges>
T& MultiArrayOperation<T,Range,Operation,Ranges...>::get() T& MultiArrayOperation<T,Range,Operation,Ranges...>::get()
{ {
mVal = mOp(); mVal = callOperation<sizeof...(Ranges)>(mOp, mSecs);
return mVal; return mVal;
} }
template <typename T, class Range, class Operation, class... Ranges> template <typename T, class Range, class Operation, class... Ranges>
const T& MultiArrayOperation<T,Range,Operation,Ranges...>::get() const const T& MultiArrayOperation<T,Range,Operation,Ranges...>::get() const
{ {
mVal = mOp() mVal = callOperation<sizeof...(Ranges)>(mOp, mSecs);
return mVal; return mVal;
} }