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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: Chris Bielow $
// $Authors: Chris Bielow $
// --------------------------------------------------------------------------
#include <OpenMS/CONCEPT/ClassTest.h>
///////////////////////////
#include <OpenMS/MATH/MISC/NNLS/NNLS.h>
///////////////////////////
using namespace OpenMS;
using namespace std;
START_TEST(NNLS, "$Id: NNLS_test.C 10915 2013-04-04 20:14:57Z aiche $")
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
/*NNLS* ptr = 0;
NNLS* null_ptr = 0;
START_SECTION(NNLS())
{
ptr = new NNLS();
TEST_NOT_EQUAL(ptr, null_ptr)
}
END_SECTION
START_SECTION(~NNLS())
{
delete ptr;
}
END_SECTION
*/
START_SECTION([EXTRA]int nnls_(doublereal *a, integer *mda, integer *m, integer *n, doublereal *b, doublereal *x, doublereal *rnorm, doublereal *w, doublereal *zz, integer *index, integer *mode))
// translate A to array a (column major order)
double a_vec[4]= {1, 0, 0, 1};
int a_rows = 2;
int a_cols = 2;
// translate b
double b_vec[2] = {2, 3};
// prepare solution array (directly copied from example)
double *x_vec = new double[2+1];
double rnorm;
double *w = new double[2+1];
double *zz = new double[2+1];
int *indx = new int[2+1];
int mode;
NNLS::nnls_(a_vec, &a_rows, &a_rows, &a_cols, b_vec, x_vec, &rnorm, w, zz, indx, &mode);
TEST_EQUAL(mode, 1)
double x_solution[2] = {2, 3};
for (Size i=0; i<2; ++i)
{
TEST_EQUAL(x_vec[i], x_solution[i])
}
END_SECTION
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
END_TEST
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