ExampleLoadBan.cpp

load 3x4 matrix from Boujou .ban file. And this example demonstrates Dart usage: how to generate a runtime test by comparing against reference values and submit results to Dart server dashboard.

,Vector

Author

Jan Woetzel

/* This file is part of the BIAS library (Basic ImageAlgorithmS).

   Copyright (C) 2003-2009    (see file CONTACT for details)
   Multimediale Systeme der Informationsverarbeitung
   Institut fuer Informatik
   Christian-Albrechts-Universitaet Kiel
   
   
   BIAS 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 2.1 of the License, or
   (at your option) any later version.
   
   BIAS 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 BIAS; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */


/**
   @example ExampleLoadBan.cpp
   @relates Matrix3x4,Vector
   @brief load 3x4 matrix from Boujou .ban file.
   And this example demonstrates Dart usage: how to generate a runtime test by comparing against reference values and submit results to Dart server dashboard.
   @ingroup g_examples
   @author Jan Woetzel
*/    

//#include <Base/Common/LeakChecking.h>

#include <Base/Common/BIASpragma.hh>
// STD
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>

// BIAS
#include <bias_config.h>
#include <Base/Math/Matrix3x4.hh>
#include <Base/Math/Vector.hh>

using namespace std;
using namespace BIAS;

int main(int argc, char* argv[] )
{   
    int result=0;
    BIASASSERT(argc>0);    
    cout<<"Starting "<<argv[0]<<endl;
#ifdef BIAS_TESTS_DATA
    //string filename="calib01.ban";
    //string filename(BIAS_TESTS_DATA "calib01.ban");
    string filename;
    filename  = string(BIAS_TESTS_DATA);
    filename += "calib01.ban";
#else
    string filename;
    cout<<"BIAS_TESTS_DATA not defined."<<endl;
    return -1;
#endif

    BIAS::Matrix3x4<double> A;

    //
    // first test: load Time=2 Matrix from ban file:
    //
    // load one 3x4 matrix from .ban file containing multiple P's
    cout<<"trying to load "<<filename<<endl;
    result = A .LoadBan(filename, 2);
    if (result==0){
        cout<<"successfully loaded "<<filename<<endl
            <<"A: "<<A<<endl;
    } else {
        cout<<"Error. couls not load "<<filename<<endl;
        result = -2000;
        return result;
    };

    //
    // second test: are the values correct?
    //
    const double v[12] = {
        405.1, -0.0678595, -96.8174, 3800.26,
            -2.10686, -202.721, -68.4048, 3483.67,
            -0.00379941, 0.00217521, -0.171449, 7.94237 };

        cout<<"DBG reference v is: "<<endl;
        for (unsigned int i=0; i<12;i++) cout<<v[i]<<" ";
        cout<<endl;
        const double eps=1E-10; // desired precision
        for (unsigned int i=0; i<12; i++) {
            if (fabs(v[i] - A.GetData()[i]) >eps){
                cout<<"Error: mismatch for element "<<i<<" : "<<endl
                    <<"should be: "<<v[i]
                    <<"but read : "<<A.GetData()[i]
                    <<endl;
                    result += -1*i; 
            }
        }

        //
        // third test: this should fail because only 0,1,2 are inside the file
        //
        int errCode = A.LoadBan(filename, 3);
        if (errCode == 0){
            cout<<"Error: acces to Time 3 should return error but didn't."<<endl;
            result += -100;
        };

        cout<<"done with result = "<<result<<endl;
        return result;
}