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map utils

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This commit is contained in:
Christian Zimmermann 2018-09-16 16:35:46 +02:00
parent 9c5c361fde
commit 9229ead298
2 changed files with 42 additions and 3 deletions
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36
src/include/helper_tools.h
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@ -26,6 +26,15 @@ namespace MultiArrayTools
auto mkMulti(std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MultiRange<RangeTypes...> >;
template <class Func, class... RangeTypes>
auto mkMapR(const Func& f, std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MapRange<FunctionalMultiArray<typename Func::value_type,Func,RangeTypes...>,
RangeTypes...> >;
template <class Func, class... IndexTypes>
auto mkMapI(const Func& f, std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMapR( f, indices->range()... ) ) );
template <class... IndexTypes>
auto mkMIndex(std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMulti( indices.range()... ) ) );
@ -108,6 +117,33 @@ namespace MultiArrayTools
return mi;
}
template <class Func, class... RangeTypes>
auto mkMapR(const std::shared_ptr<Func>& f, std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MapRange<FunctionalMultiArray<typename Func::value_type,Func,RangeTypes...>,
RangeTypes...> >
{
typedef FunctionalMultiArray<typename Func::value_type,Func,RangeTypes...> FMA;
std::shared_ptr<MapRangeFactory<FMA,RangeTypes...>> mrfptr;
if(Func::FISSTATIC){
FMA fma(ranges...);
mrfptr = std::make_shared<MapRangeFactory<FMA,RangeTypes...> >( fma, ranges... );
}
else {
FMA fma(ranges...,f);
mrfptr = std::make_shared<MapRangeFactory<FMA,RangeTypes...> >( fma, ranges... );
}
return std::dynamic_pointer_cast<MapRange<FMA,RangeTypes...> >( mrfptr->create() );
}
template <class Func, class... IndexTypes>
auto mkMapI(const std::shared_ptr<Func>& f, std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMapR( f, indices->range()... ) ) )
{
auto mi = getIndex( mkMapR( f, indices->range()... ) );
(*mi)(indices...);
return mi;
}
template <class... RangeTypes>
auto mkMulti(std::tuple<std::shared_ptr<RangeTypes>...> rangesTuple)
-> MultiRange<RangeTypes...>

7
src/tests/op_unit_test.cc
View file

@ -318,13 +318,16 @@ namespace {
TEST_F(MapTest, Exec1)
{
MultiArray<double,SRange,SRange> ma1(sr1ptr,sr2ptr,v1);
MultiArray<double,MpRange> res(mpr1ptr);
auto ii1 = getIndex( rptr<0>( ma1 ) );
auto ii2 = getIndex( rptr<1>( ma1 ) );
auto jj = getIndex( mpr1ptr );
auto mr = mkMapR(std::make_shared<plus<size_t>>(),sr1ptr,sr2ptr);
MultiArray<double,MpRange> res(mr);
auto jj = getIndex( mr );
(*jj)(ii1,ii2);
///auto jj = mkMapI( std::make_shared<plus<size_t> >(), ii1, ii1 );
res(jj) = ma1(ii1,ii2);