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src/Math/testing/MathVectorTest.cpp

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+/*//////////////////////////////////////////////////////////////////////////////
+// CMT Cosmic Muon Tomography project //////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
+  All rights reserved
+
+  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
+
+  ------------------------------------------------------------------
+  This library is free software;  you  can  redistribute  it  and/or
+  modify it  under the  terms  of  the  GNU  Lesser  General  Public
+  License as published  by  the  Free  Software  Foundation;  either
+  version 3.0 of the License, or (at your option) any later version.
+
+  This library is  distributed in  the hope that it will  be useful,
+  but  WITHOUT ANY WARRANTY;  without  even  the implied warranty of
+  MERCHANTABILITY  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of  the GNU Lesser General  Public
+  License along with this library.
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+
+
+
+#include "testing-prototype.h"
+#include "Math/Dense.h"
+#include "Math/Geometry.h"
+
+#include "Core/Archives.h"
+
+#include <iostream>
+#include <math.h>
+
+using namespace uLib;
+
+int Vector4f0(Vector4f c)
+{
+  c(3) = 0;
+  if ( fabs(c(0)) < 0.001 && fabs(c(1)) < 0.001 && fabs(c(2)) < 0.001 )
+    return 0;
+  else
+    return 1;
+}
+
+
+
+
+int main()
+{
+  BEGIN_TESTING(uLib Math);
+
+  //////////////////////////////////////////////////////////////////////////////
+  ///////////////// VECTOR TESTING /////////////////////////////////////////////
+  //////////////////////////////////////////////////////////////////////////////
+
+  std::cout << "Testing Vectors\n";
+
+  { // SIMPLE VECTOR TEST //
+      HPoint3f p1(1,1,1);             // point with const float ctr
+      HVector3f v1;  v1 << 1,1,1,1;   // vector with void ctr and comma assignment
+      TEST0( Vector4f0(p1 - v1));
+  }
+
+  { // ROW COLUMN ACCESSOR ORDER TEST //
+      Matrix2i test;
+      test << 1,2,3,4;
+      std::cout << "print row column test ";
+      std::cout <<  test(0,0) << " " <<
+                    test(0,1) << " " <<
+                    test(1,0) << " " <<
+                    test(1,1) << " " << "\n";
+
+      TEST1( test(0,1) == 2 && test(1,0) == 3 );
+  }
+
+
+  {
+      Vector3i test(0,0,0);
+      ++test(1);
+      std::cout << "increment of single dim inside vector: " << test.transpose() << "\n";
+      TEST1( test == Vector3i(0,1,0) );
+  }
+
+  {
+      Matrix4f mat;
+      mat <<  1,0,0,0,
+              0,1,0,0,
+              0,0,1,0,
+              0,0,0,1;
+
+      std::cout << "determinant" << mat.determinant() << "\n";
+  }
+
+
+  {
+      Matrix1f f;
+      f << 5;
+      f.trace();
+
+  }
+
+  {
+      Vector3f v(1,2,3);
+
+      std::string str("2 3 5");
+      std::istringstream istr(str);
+      uLib::Archive::hrt_iarchive hi(istr);
+      hi >> v;
+
+      uLib::Archive::hrt_oarchive ho(std::cout);
+      ho << v;
+  }
+
+  {
+      Vector3f v;
+      std::string str("2 3 5");
+      str >> v;
+      std::cout << v.transpose() << "\n";
+  }
+
+
+  END_TESTING;
+}
+
+