Class CNMSeqOpt

nmsopt.h:46–482

 */

class CNMSeqOpt : public CBiteOptBase< double >
{
public:
	CNMSeqOpt()
		: y( NULL )
		, x2( NULL )
	{
	}

	virtual ~CNMSeqOpt()
	{
		delete[] y;
		delete[] x2;
	}

	/**
	 * Function updates dimensionality of *this object.
	 *
	 * @param aParamCount The number of parameters being optimized.
	 * @param PopSize0 The number of elements in population to use. If set to
	 * 0 or negative, the default formula will be used.
	 */

	void updateDims( const int aParamCount, const int PopSize0 = 0 )
	{
		const int aPopSize = ( PopSize0 > 0 ? PopSize0 :
			( aParamCount + 1 ) * 4 );

		if( aParamCount == ParamCount && aPopSize == PopSize )
		{
			return;
		}

		N = aParamCount;
		M = aPopSize;
		M1 = aPopSize - 1;
		M1i = 1.0 / M1;

		initBuffers( N, M );
	}

	/**
	 * Function initializes *this optimizer. Performs N=PopSize objective
	 * function evaluations.
	 *
	 * @param rnd Random number generator.
	 * @param InitParams If not NULL, initial parameter vector, also used as
	 * centroid.
	 * @param InitRadius Initial radius, relative to the default value.
	 */

	void init( CBiteRnd& rnd, const double* const InitParams = NULL,
		const double InitRadius = 1.0 )
	{
		initCommonVars( rnd );

		double* const xx = x[ 0 ];
		int i;