testDGtalBigInteger.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/boards/Board2D.h"
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/geometry/curves/ArithmeticalDSSComputer.h"
#include "DGtal/geometry/curves/FreemanChain.h"
#include "DGtal/geometry/curves/GreedySegmentation.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/images/ImageContainerBySTLVector.h"

Include dependency graph for testDGtalBigInteger.cpp:

Go to the source code of this file.

Functions
bool	testDGtalBIGINTEGER ()
bool	testBIGINTEGERSpace ()
int	main (int argc, char **argv)

Detailed Description

This program 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 of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

David Coeurjolly (david.nosp@m..coe.nosp@m.urjol.nosp@m.ly@l.nosp@m.iris..nosp@m.cnrs.nosp@m..fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France

Date

2010/12/13

Functions for testing class BigInteger.

This file is part of the DGtal library.

Definition in file testDGtalBigInteger.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 131 of file testDGtalBigInteger.cpp.

{
  trace.beginBlock ( "Testing class DGtalBIGINTEGER" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testDGtalBIGINTEGER() && testBIGINTEGERSpace(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testBIGINTEGERSpace(), testDGtalBIGINTEGER(), and DGtal::trace.

testBIGINTEGERSpace()

bool testBIGINTEGERSpace

(

)

Example of a test. To be completed.

Definition at line 81 of file testDGtalBigInteger.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  
  trace.beginBlock ( "BIGINTEGER Space test..." );
   
  //This space is weird...
  typedef SpaceND<2, DGtal::BigInteger> Space2;
  typedef Space2::Point Point;
  typedef Space2::Point::Coordinate Coordinate;
  typedef HyperRectDomain<Space2> Domain;
 
  DGtal::BigInteger a(1234);
  DGtal::BigInteger b("-5678");
  Point p(a,b);
 
  typedef FreemanChain<Coordinate> Contour;
 
  // Construct the Freeman chain
  std::stringstream ss(stringstream::in | stringstream::out);
  ss << "31 16 11121212121212212121212212122122222322323233323333333323333323303330330030300000100010010010001000101010101111" << endl;
  Contour theContour( ss );
 
  Point p1( 0, 0 );
  Point p2( 31, 31 );
 
  trace.info() <<"p2.norm()= "<< p2.norm()<<endl;
 
  Domain domain( p1, p2 );
  Board2D aBoard;
  aBoard << SetMode( domain.className(), "Grid" )
   << domain
   << theContour;
 
  aBoard.saveSVG("testbigintcontour.svg");
 
 
  nbok += true ? 1 : 0; 
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
         << "true == true" << std::endl;
  trace.endBlock();
  
  return nbok == nb;
}

References DGtal::Trace::beginBlock(), DGtal::HyperRectDomain< TSpace >::className(), domain, DGtal::Trace::endBlock(), DGtal::Trace::info(), MyPointD::norm(), LibBoard::Board::saveSVG(), and DGtal::trace.

Referenced by main().

testDGtalBIGINTEGER()

bool testDGtalBIGINTEGER

(

)

Example of a test. To be completed.

Definition at line 53 of file testDGtalBigInteger.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  
  trace.beginBlock ( "BIGINTEGER linking test..." );
 
  DGtal::BigInteger a(1234);
  DGtal::BigInteger b("-5678");
  DGtal::BigInteger c = a + b;
 
  trace.info() << "sum is " << c << "\n";
  trace.info() << "absolute value is " << abs(c) << "\n";
 
  nbok += (abs(c)==4444) ? 1 : 0; 
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
         << "true == true" << std::endl;
  trace.endBlock();
  
  return nbok == nb;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().