| 1 | // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc. |
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| 2 | |
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| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | #ifdef BOOST_QVM_TEST_SINGLE_HEADER |
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| 7 | # include BOOST_QVM_TEST_SINGLE_HEADER |
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| 8 | #else |
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| 9 | # include <boost/qvm/vec_operations.hpp> |
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| 10 | #endif |
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| 11 | |
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| 12 | #include "test_qvm_vector.hpp" |
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| 13 | #include "gold.hpp" |
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| 14 | |
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| 15 | namespace |
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| 16 | { |
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| 17 | template <class T,class U> struct same_type_tester; |
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| 18 | template <class T> struct same_type_tester<T,T> { }; |
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| 19 | template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); } |
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| 20 | |
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| 21 | template <int Dim> |
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| 22 | void |
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| 23 | test() |
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| 24 | { |
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| 25 | using namespace boost::qvm::sfinae; |
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| 26 | { |
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| 27 | test_qvm::vector<V1,Dim> const x(42,1); |
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| 28 | test_same_type(x,normalized(x)); |
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| 29 | test_qvm::vector<V1,Dim> y=normalized(x); |
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| 30 | float m=sqrtf(test_qvm::dot<float>(x.a,x.a)); |
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| 31 | test_qvm::scalar_multiply_v(y.b,x.a,1/m); |
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| 32 | BOOST_QVM_TEST_CLOSE(y.a,y.b,0.000001f); |
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| 33 | } |
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| 34 | { |
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| 35 | test_qvm::vector<V1,Dim> x(42,1); |
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| 36 | float m=sqrtf(test_qvm::dot<float>(x.a,x.a)); |
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| 37 | test_qvm::scalar_multiply_v(x.b,x.a,1/m); |
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| 38 | normalize(x); |
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| 39 | BOOST_QVM_TEST_CLOSE(x.a,x.b,0.000001f); |
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| 40 | } |
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| 41 | } |
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| 42 | } |
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| 43 | |
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| 44 | int |
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| 45 | main() |
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| 46 | { |
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| 47 | test<2>(); |
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| 48 | test<3>(); |
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| 49 | test<4>(); |
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| 50 | test<5>(); |
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| 51 | return boost::report_errors(); |
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| 52 | } |
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| 53 | |
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