Method generateSol8

biteopt.h:1254–1325

	 */

	void generateSol8( CBiteRnd& rnd )
	{
		ptype* const Params = TmpParams;

		const int Mode = select( Gen8ModeSel, rnd );
		const int NumSols = 5 + select( Gen8NumSel, rnd );
		const ptype* rp[ 8 ];

		// Calculate centroid of a number of selected solutions.

		const ptype* rp0 = getParamsOrdered( rnd.getSqrInt( CurPopSize ));
		rp[ 0 ] = rp0;
		copyParams( Params, rp0 );

		int j;
		int i;

		for( j = 1; j < NumSols; j++ )
		{
			rp0 = getParamsOrdered( rnd.getSqrInt( CurPopSize ));
			rp[ j ] = rp0;

			for( i = 0; i < ParamCount; i++ )
			{
				Params[ i ] += rp0[ i ];
			}
		}

		const double m = 1.0 / NumSols;

		for( i = 0; i < ParamCount; i++ )
		{
			NewValues[ i ] = Params[ i ] * m; // Centroid.
			Params[ i ] = (ptype) NewValues[ i ];
		}

		// Apply "move" operations in one of two modes.

		if( Mode == 0 )
		{
			static const double Spans[ 4 ] = { 1.5, 2.5, 3.5, 4.5 };
			const double gm = Spans[ select( Gen8SpanSel[ Mode ], rnd )] *
				sqrt( m );

			for( j = 0; j < NumSols; j++ )
			{
				const double r = rnd.getGaussian() * gm;
				rp0 = rp[ j ];

				for( i = 0; i < ParamCount; i++ )
				{
					Params[ i ] += (ptype) (( NewValues[ i ] - rp0[ i ]) * r );
				}
			}
		}
		else
		{
			static const double Spans[ 4 ] = { 0.5, 1.5, 2.5, 3.5 };