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Implement c++98 version of seq()

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This commit is contained in:
Gael Guennebaud
2017-01-10 10:28:45 +01:00
parent ecd9cc5412
commit 1df2377d78
2 changed files with 93 additions and 5 deletions
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13
test/indexed_view.cpp
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@@ -7,6 +7,11 @@
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifdef EIGEN_TEST_PART_2
// Make sure we also check c++98 implementation
#define EIGEN_MAX_CPP_VER 03
#endif
#include <valarray>
#include <vector>
#include "main.h"
@@ -144,6 +149,13 @@ void check_indexed_view()
VERIFY_IS_APPROX( A(seq((n-1)/2,(n)/2+3), seqN(2,4)), A(seq(last/2,(last+1)/2+3), seqN(last+2-last,4)) );
VERIFY_IS_APPROX( A(seq(n-2,2,-2), seqN(n-8,4)), A(seq(end-2,2,-2), seqN(end-8,4)) );
// Check all combinations of seq:
VERIFY_IS_APPROX( A(seq(1,n-1-2,2), seq(1,n-1-2,2)), A(seq(1,last-2,2), seq(1,last-2,fix<2>)) );
VERIFY_IS_APPROX( A(seq(n-1-5,n-1-2,2), seq(n-1-5,n-1-2,2)), A(seq(last-5,last-2,2), seq(last-5,last-2,fix<2>)) );
VERIFY_IS_APPROX( A(seq(n-1-5,7,2), seq(n-1-5,7,2)), A(seq(last-5,7,2), seq(last-5,7,fix<2>)) );
VERIFY_IS_APPROX( A(seq(1,n-1-2), seq(n-1-5,7)), A(seq(1,last-2), seq(last-5,7)) );
VERIFY_IS_APPROX( A(seq(n-1-5,n-1-2), seq(n-1-5,n-1-2)), A(seq(last-5,last-2), seq(last-5,last-2)) );
#if EIGEN_HAS_CXX11
VERIFY( (A(all, std::array<int,4>{{1,3,2,4}})).ColsAtCompileTime == 4);
@@ -170,5 +182,6 @@ void test_indexed_view()
{
// for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1( check_indexed_view() );
CALL_SUBTEST_2( check_indexed_view() );
// }
}