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sub range contraction (tested)

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This commit is contained in:
Christian Zimmermann 2018-12-23 13:01:13 +01:00
parent 90c0bee44c
commit d5a1422f34
2 changed files with 25 additions and 35 deletions
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17
src/include/ranges/subrange.h
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@ -78,11 +78,10 @@ namespace MultiArrayTools
auto ifor(size_t step, Expr ex) const
-> For<SubIndex<Index>,SubExpr<Index,Expr>>;
/*
template <class Expr>
auto iforh(size_t step, Expr ex) const
-> For<SubIndex<Index>,Expr,ForType::HIDDEN>;
*/
-> For<SubIndex<Index>,SubExpr<Index,Expr>,ForType::HIDDEN>;
private:
std::shared_ptr<RangeType> mExplicitRangePtr;
//const U* mMetaPtr;
@ -322,6 +321,18 @@ namespace MultiArrayTools
&mExplicitRangePtr->subset(), ex ) );
}
template <class Index>
template <class Expr>
auto SubIndex<Index>::iforh(size_t step, Expr ex) const
-> For<SubIndex<Index>,SubExpr<Index,Expr>,ForType::HIDDEN>
{
return For<SubIndex<Index>,SubExpr<Index,Expr>,ForType::HIDDEN>
(this, step, SubExpr<Index,Expr>
( mFullIndex, reinterpret_cast<std::intptr_t>(this),
&mExplicitRangePtr->subset(), ex ) );
}
/************************
* SubRangeFactory *
************************/

43
src/tests/op_unit_test.cc
View file

@ -546,7 +546,7 @@ namespace {
SubRangeFactory<SRange> subf(sr2ptr, std::vector<size_t>({0,2}));
auto subptr = MAT::createExplicit(subf);
MultiArray<double,SubRange<SRange>,SRange,SRange> res(subptr,sr3ptr,sr1ptr,0.);
MultiArray<double,SRange,SRange> res(sr3ptr,sr1ptr,0.);
MultiArray<double,SRange,SubRange<SRange>,SRange> res2(sr3ptr,subptr,sr1ptr,0.);
auto i1 = MAT::getIndex( sr1ptr );
@ -555,42 +555,21 @@ namespace {
auto si = MAT::getIndex( subptr );
(*si)(i2);
res(si,i3,i1) = ma2(i3,i2) - ma1(i1,i2,i3);
res(i3,i1) = (ma2(i3,i2) - ma1(i1,i2,i3)).c(si);
res2(i3,si,i1) = ma2(i3,i2) - ma1(i1,i2,i3);
EXPECT_EQ( res.size(), 8 );
EXPECT_EQ( res.vdata().size(), 8 );
EXPECT_EQ( MAT::rptr<0>( res )->size(), 2 );
EXPECT_EQ( res2.size(), 8 );
EXPECT_EQ( res2.vdata().size(), 8 );
EXPECT_EQ( MAT::rptr<1>( res2 )->size(), 2 );
EXPECT_EQ( MAT::rptr<0>( res )->isMeta('1'), true );
EXPECT_EQ( MAT::rptr<0>( res )->isMeta('3'), true );
EXPECT_EQ( MAT::rptr<1>( res2 )->isMeta('1'), true );
EXPECT_EQ( MAT::rptr<1>( res2 )->isMeta('3'), true );
EXPECT_EQ( xround( res.at(mkt('1','a','x')) ), xround(ma2.at(mkt('a','1')) - ma1.at(mkt('x','1','a'))) );
EXPECT_EQ( xround( res.at(mkt('1','a','l')) ), xround(ma2.at(mkt('a','1')) - ma1.at(mkt('l','1','a'))) );
EXPECT_EQ( xround( res.at(mkt('1','b','x')) ), xround(ma2.at(mkt('b','1')) - ma1.at(mkt('x','1','b'))) );
EXPECT_EQ( xround( res.at(mkt('1','b','l')) ), xround(ma2.at(mkt('b','1')) - ma1.at(mkt('l','1','b'))) );
EXPECT_EQ( xround( res.at(mkt('3','a','x')) ), xround(ma2.at(mkt('a','3')) - ma1.at(mkt('x','3','a'))) );
EXPECT_EQ( xround( res.at(mkt('3','a','l')) ), xround(ma2.at(mkt('a','3')) - ma1.at(mkt('l','3','a'))) );
EXPECT_EQ( xround( res.at(mkt('3','b','x')) ), xround(ma2.at(mkt('b','3')) - ma1.at(mkt('x','3','b'))) );
EXPECT_EQ( xround( res.at(mkt('3','b','l')) ), xround(ma2.at(mkt('b','3')) - ma1.at(mkt('l','3','b'))) );
auto resx = res.format( subptr->outRange(), sr3ptr, sr1ptr );
EXPECT_EQ( xround( resx.at(mkt('1','a','x')) ), xround(ma2.at(mkt('a','1')) - ma1.at(mkt('x','1','a'))) );
EXPECT_EQ( xround( resx.at(mkt('1','a','l')) ), xround(ma2.at(mkt('a','1')) - ma1.at(mkt('l','1','a'))) );
EXPECT_EQ( xround( resx.at(mkt('1','b','x')) ), xround(ma2.at(mkt('b','1')) - ma1.at(mkt('x','1','b'))) );
EXPECT_EQ( xround( resx.at(mkt('1','b','l')) ), xround(ma2.at(mkt('b','1')) - ma1.at(mkt('l','1','b'))) );
EXPECT_EQ( xround( resx.at(mkt('3','a','x')) ), xround(ma2.at(mkt('a','3')) - ma1.at(mkt('x','3','a'))) );
EXPECT_EQ( xround( resx.at(mkt('3','a','l')) ), xround(ma2.at(mkt('a','3')) - ma1.at(mkt('l','3','a'))) );
EXPECT_EQ( xround( resx.at(mkt('3','b','x')) ), xround(ma2.at(mkt('b','3')) - ma1.at(mkt('x','3','b'))) );
EXPECT_EQ( xround( resx.at(mkt('3','b','l')) ), xround(ma2.at(mkt('b','3')) - ma1.at(mkt('l','3','b'))) );
EXPECT_EQ( xround( res.at(mkt('a','x')) ), xround((ma2.at(mkt('a','1')) - ma1.at(mkt('x','1','a'))) + (ma2.at(mkt('a','3')) - ma1.at(mkt('x','3','a')) ) ));
EXPECT_EQ( xround( res.at(mkt('a','l')) ), xround((ma2.at(mkt('a','1')) - ma1.at(mkt('l','1','a'))) + (ma2.at(mkt('a','3')) - ma1.at(mkt('l','3','a')) ) ));
EXPECT_EQ( xround( res.at(mkt('b','x')) ), xround((ma2.at(mkt('b','1')) - ma1.at(mkt('x','1','b'))) + (ma2.at(mkt('b','3')) - ma1.at(mkt('x','3','b')) ) ) );
EXPECT_EQ( xround( res.at(mkt('b','l')) ), xround((ma2.at(mkt('b','1')) - ma1.at(mkt('l','1','b'))) + (ma2.at(mkt('b','3')) - ma1.at(mkt('l','3','b')) ) ) );
EXPECT_EQ( xround( res2.at(mkt('a','1','x')) ), xround(ma2.at(mkt('a','1')) - ma1.at(mkt('x','1','a'))) );
EXPECT_EQ( xround( res2.at(mkt('a','1','l')) ), xround(ma2.at(mkt('a','1')) - ma1.at(mkt('l','1','a'))) );