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      1 // This file is part of Eigen, a lightweight C++ template library
      2 // for linear algebra.
      3 //
      4 // Copyright (C) 2009 Gael Guennebaud <g.gael (at) free.fr>
      5 //
      6 // This Source Code Form is subject to the terms of the Mozilla
      7 // Public License v. 2.0. If a copy of the MPL was not distributed
      8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
      9 
     10 #include "main.h"
     11 #include <unsupported/Eigen/AlignedVector3>
     12 
     13 template<typename Scalar>
     14 void alignedvector3()
     15 {
     16   Scalar s1 = internal::random<Scalar>();
     17   Scalar s2 = internal::random<Scalar>();
     18   typedef Matrix<Scalar,3,1> RefType;
     19   typedef Matrix<Scalar,3,3> Mat33;
     20   typedef AlignedVector3<Scalar> FastType;
     21   RefType  r1(RefType::Random()), r2(RefType::Random()), r3(RefType::Random()),
     22            r4(RefType::Random()), r5(RefType::Random()), r6(RefType::Random());
     23   FastType f1(r1), f2(r2), f3(r3), f4(r4), f5(r5), f6(r6);
     24   Mat33 m1(Mat33::Random());
     25 
     26   VERIFY_IS_APPROX(f1,r1);
     27   VERIFY_IS_APPROX(f4,r4);
     28 
     29   VERIFY_IS_APPROX(f4+f1,r4+r1);
     30   VERIFY_IS_APPROX(f4-f1,r4-r1);
     31   VERIFY_IS_APPROX(f4+f1-f2,r4+r1-r2);
     32   VERIFY_IS_APPROX(f4+=f3,r4+=r3);
     33   VERIFY_IS_APPROX(f4-=f5,r4-=r5);
     34   VERIFY_IS_APPROX(f4-=f5+f1,r4-=r5+r1);
     35   VERIFY_IS_APPROX(f5+f1-s1*f2,r5+r1-s1*r2);
     36   VERIFY_IS_APPROX(f5+f1/s2-s1*f2,r5+r1/s2-s1*r2);
     37 
     38   VERIFY_IS_APPROX(m1*f4,m1*r4);
     39   VERIFY_IS_APPROX(f4.transpose()*m1,r4.transpose()*m1);
     40 
     41   VERIFY_IS_APPROX(f2.dot(f3),r2.dot(r3));
     42   VERIFY_IS_APPROX(f2.cross(f3),r2.cross(r3));
     43   VERIFY_IS_APPROX(f2.norm(),r2.norm());
     44 
     45   VERIFY_IS_APPROX(f2.normalized(),r2.normalized());
     46 
     47   VERIFY_IS_APPROX((f2+f1).normalized(),(r2+r1).normalized());
     48 
     49   f2.normalize();
     50   r2.normalize();
     51   VERIFY_IS_APPROX(f2,r2);
     52 }
     53 
     54 void test_alignedvector3()
     55 {
     56   for(int i = 0; i < g_repeat; i++) {
     57     CALL_SUBTEST( alignedvector3<float>() );
     58   }
     59 }
     60