Class CTestOpt

constr2.cpp:10–90

const int N = 4;

class CTestOpt : public CBiteOptDeep
{
public:
	int con_notmet;
	double real_value;

	virtual void getMinValues( double* const p ) const
	{
		p[ 0 ] = 0.0;
		p[ 1 ] = 0.0;
		p[ 2 ] = -0.55;
		p[ 3 ] = -0.55;
	}

	virtual void getMaxValues( double* const p ) const
	{
		p[ 0 ] = 1200.0;
		p[ 1 ] = 1200.0;
		p[ 2 ] = 0.55;
		p[ 3 ] = 0.55;
	}

	double penalty( const double v )
	{
		if( v > tol )
		{
			con_notmet++;
			return( v - tol );
		}

		return( 0.0 );
	}

	double penalty0( double v )
	{
		v = fabs( v );

		if( v > tol )
		{
			con_notmet++;
			return( v - tol );
		}

		return( 0.0 );
	}

	virtual double optcost( const double* const p )
	{
		double cost = 3.0*p[1]+1e-6*pow(p[0],3.0)+2.0*p[1]+
			2e-6/3.0*pow(p[1],3.0);

		const int n_con = 5;
		double pn[ n_con ];
		con_notmet = 0;

		pn[ 0 ] = penalty( p[2]-p[3]-0.55 );
		pn[ 1 ] = penalty( p[3]-p[2]-0.55 );
		pn[ 2 ] = penalty0( 1000*(sin(-p[2]-0.25)+sin(-p[3]-0.25))+894.8-p[0] );