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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/qvm/test/diag_test.cpp
parentInitial commit. (diff)
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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.cpp65
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
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+++ b/src/boost/libs/qvm/test/diag_test.cpp
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+//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();
+ }