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// --------------------------------------------------------------------------
// OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2013.
//
// This software is released under a three-clause BSD license:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of any author or any participating institution
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Andreas Bertsch $
// $Authors: Volker Mosthaf, Andreas Bertsch $
// --------------------------------------------------------------------------
//
#include <OpenMS/CONCEPT/ClassTest.h>
///////////////////////////
#include <OpenMS/MATH/STATISTICS/ROCCurve.h>
///////////////////////////
#include <cmath>
#include <ctime>
#include <vector>
///////////////////////////
START_TEST(ROCCurve, "$Id: ROCCurve_test.C 10915 2013-04-04 20:14:57Z aiche $")
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
using namespace OpenMS;
using namespace std;
using namespace OpenMS::Math;
ROCCurve* rcp = 0;
ROCCurve* rcp_nullPointer = 0;
START_SECTION((ROCCurve()))
rcp = new ROCCurve();
TEST_NOT_EQUAL(rcp, rcp_nullPointer)
END_SECTION
START_SECTION((void insertPair(double score, bool clas)))
srand((unsigned)time(NULL));
for (Size i = 0; i < 1000; ++i)
{
double score = (double)rand()/RAND_MAX;
bool clas = (rand() > RAND_MAX/2);
rcp->insertPair(score, clas);
}
NOT_TESTABLE
END_SECTION
START_SECTION((double AUC()))
// random test:
double auc = rcp->AUC();
bool inBounds = ( auc >= 0 && auc <= 1 );
TEST_EQUAL(inBounds,true)
// some real data:
ROCCurve rc;
TEST_EQUAL(rc.AUC(),0.5)
END_SECTION
START_SECTION((std::vector<std::pair<double, double> > curve(UInt resolution = 10)))
vector<pair<double,double> > curvePoints = rcp->curve(100);
TEST_EQUAL(curvePoints.size(),100)
END_SECTION
START_SECTION((double cutoffPos(double fraction=0.95)))
double cop = rcp->cutoffPos();
bool inBounds( cop >=0 && cop <= 1 );
TEST_EQUAL(inBounds,true)
END_SECTION
START_SECTION((double cutoffNeg(double fraction=0.95)))
double con = rcp->cutoffNeg();
bool inBounds( con >=0 && con <= 1 );
TEST_EQUAL(inBounds,true)
END_SECTION
START_SECTION((ROCCurve(const ROCCurve& source)))
ROCCurve crc(*rcp);
double ccop = crc.cutoffPos();
double cop = rcp->cutoffPos();
TEST_REAL_SIMILAR(ccop,cop)
END_SECTION
START_SECTION((ROCCurve& operator = (const ROCCurve& source)))
ROCCurve crc = *rcp;
double ccop = crc.cutoffPos();
double cop = rcp->cutoffPos();
TEST_REAL_SIMILAR(cop,ccop)
END_SECTION
START_SECTION((virtual ~ROCCurve()))
delete rcp;
END_SECTION
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
END_TEST
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