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Add support for plain-array as indices, e.g., mat({1,2,3,4})

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Gael Guennebaud
2017-01-06 21:53:32 +01:00
parent a875167d99
commit 3264d3c761
4 changed files with 23 additions and 2 deletions
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8
test/indexed_view.cpp
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@@ -93,6 +93,7 @@ void check_indexed_view()
"600 601 602 603 604 605 606 607 608 609\n"
"500 501 502 503 504 505 506 507 508 509")
);
// takes the row numer 3, and repeat it 5 times
VERIFY( MATCH( A(span(3,5,0), all),
"300 301 302 303 304 305 306 307 308 309\n"
@@ -138,10 +139,17 @@ void check_indexed_view()
VERIFY_IS_EQUAL( (A(eii, eii)).InnerStrideAtCompileTime, 0);
VERIFY_IS_EQUAL( (A(eii, eii)).OuterStrideAtCompileTime, 0);
#if EIGEN_HAS_CXX11
VERIFY( (A(all, std::array<int,4>{{1,3,2,4}})).ColsAtCompileTime == 4);
VERIFY_IS_APPROX( (A(std::array<int,3>{{1,3,5}}, std::array<int,4>{{9,6,3,0}})), A(span(1,3,2), span(9,4,-3)) );
#if (!EIGEN_COMP_CLANG) || (EIGEN_COMP_CLANG>=308 && !defined(__apple_build_version__))
VERIFY_IS_APPROX( A({3, 1, 6, 5}, all), A(std::array<int,4>{{3, 1, 6, 5}}, all) );
#endif
#endif
}