// Copyright (C) 2017 - IIT Bombay - FOSSEE
//
// Author: Georgey John
// Organization: FOSSEE, IIT Bombay
// Email: toolbox@scilab.in
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt

// <-- JVM NOT MANDATORY -->
// <-- ENGLISH IMPOSED -->


//
// assert_close --
//   Returns 1 if the two real matrices computed and expected are close,
//   i.e. if the relative distance between computed and expected is lesser than epsilon.
// Arguments
//   computed, expected : the two matrices to compare
//   epsilon : a small number
//
function flag = assert_close ( computed, expected, epsilon )
  if expected==0.0 then
    shift = norm(computed-expected);
  else
    shift = norm(computed-expected)/norm(expected);
  end
//  if shift < epsilon then
//    flag = 1;
//  else
//    flag = 0;
//  end
//  if flag <> 1 then pause,end
    flag = assert_checktrue ( shift < epsilon );
endfunction
//
// assert_equal --
//   Returns 1 if the two real matrices computed and expected are equal.
// Arguments
//   computed, expected : the two matrices to compare
//   epsilon : a small number
//
//function flag = assert_equal ( computed , expected )
//  if computed==expected then
//    flag = 1;
//  else
//    flag = 0;
//  end
//  if flag <> 1 then pause,end
//endfunction


//Quadratic programming optimization

H = [1 -1; -1 2];
f = [-2; -6];

A = [1 1; -1 2; 2 1];
b = [2; 2; 3];
lb=[0,0];
ub=[%inf, %inf];
intcon = [1 2];

[xopt,fopt,status,output]=intqpipopt(H,f,intcon,A,b,[],[],lb,ub)

assert_close ( xopt , [ 1 1 ]' , 0.0005 );
assert_close ( fopt , [ -7.5 ]' , 0.0005 );
assert_checkequal( double(exitflag) , 0 );
printf("Test Successful");