From d072fc4b1432b193d24e44d70885b636d4132405 Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Tue, 10 Jan 2017 17:10:35 +0100 Subject: add writeable IndexedView --- test/indexed_view.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'test/indexed_view.cpp') diff --git a/test/indexed_view.cpp b/test/indexed_view.cpp index fde3ee8f9..42d136847 100644 --- a/test/indexed_view.cpp +++ b/test/indexed_view.cpp @@ -168,6 +168,12 @@ void check_indexed_view() // Check fall-back to Block { + VERIFY( is_same_type(A.col(0), A(all,0)) ); + VERIFY( is_same_type(A.row(0), A(0,all)) ); + VERIFY( is_same_type(A.block(0,0,2,2), A(seqN(0,2),seq(0,1))) ); + VERIFY( is_same_type(A.middleRows(2,4), A(seqN(2,4),all)) ); + VERIFY( is_same_type(A.middleCols(2,4), A(all,seqN(2,4))) ); + const ArrayXXi& cA(A); VERIFY( is_same_type(cA.col(0), cA(all,0)) ); VERIFY( is_same_type(cA.row(0), cA(0,all)) ); @@ -176,6 +182,15 @@ void check_indexed_view() VERIFY( is_same_type(cA.middleCols(2,4), cA(all,seqN(2,4))) ); } + ArrayXXi A1=A, A2 = ArrayXXi::Random(4,4); + ArrayXi range25(4); range25 << 3,2,4,5; + A1(seqN(3,4),seq(2,5)) = A2; + VERIFY_IS_APPROX( A1.block(3,2,4,4), A2 ); + A1 = A; + A2.setOnes(); + A1(seq(6,3,-1),range25) = A2; + VERIFY_IS_APPROX( A1.block(3,2,4,4), A2 ); + #if EIGEN_HAS_CXX11 VERIFY( (A(all, std::array{{1,3,2,4}})).ColsAtCompileTime == 4); -- cgit v1.2.3