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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/qvm/test/diag_test.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/qvm/test/diag_test.cpp')
-rw-r--r-- | src/boost/libs/qvm/test/diag_test.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/boost/libs/qvm/test/diag_test.cpp b/src/boost/libs/qvm/test/diag_test.cpp new file mode 100644 index 000000000..74626d0bf --- /dev/null +++ b/src/boost/libs/qvm/test/diag_test.cpp @@ -0,0 +1,65 @@ +//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. + +//Distributed under the Boost Software License, Version 1.0. (See accompanying +//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +#include <boost/qvm/vec_operations.hpp> +#include <boost/qvm/vec.hpp> +#include <boost/qvm/map_mat_vec.hpp> +#include "test_qvm_matrix.hpp" +#include "test_qvm_vector.hpp" +#include "gold.hpp" + +namespace + { + template <int A,int B,bool LessThan=(A<B)> + struct + get_min + { + static int const value=B; + }; + + template <int A,int B> + struct + get_min<A,B,true> + { + static int const value=A; + }; + + template <int Rows,int Cols> + void + test() + { + using namespace boost::qvm; + int const D=get_min<Rows,Cols>::value; + test_qvm::matrix<M1,Rows,Cols> x(42,1); + test_qvm::vector<V1,D> y=diag(x); + for( int i=0; i!=D; ++i ) + y.b[i]=x.a[i][i]; + BOOST_QVM_TEST_EQ(y.a,y.b); + diag(x) *= 2; + for( int i=0; i!=D; ++i ) + x.b[i][i] *= 2; + BOOST_QVM_TEST_EQ(x.a,x.b); + diag(x) + diag(x); + -diag(x); + } + } + +int +main() + { + test<1,2>(); + test<1,3>(); + test<1,4>(); + test<1,5>(); + test<2,1>(); + test<3,1>(); + test<4,1>(); + test<5,1>(); + test<2,2>(); + test<3,3>(); + test<4,4>(); + test<5,5>(); + return boost::report_errors(); + } |