//?GD.cpp?:?Defines?the?entry?point?for?the?console?application.
//

#include?“mex.h“

double?epsilon（double*?b?double*?a?int?m1?int?m?int?dim）
{
	//‘m1‘?is?the?length?of?front
	//‘m‘?is?the?length?of?trueParetoFront;
	int?i?j?k;
	double?eps?eps_j?=?0.0?eps_k?=?0.0?eps_temp;
	
	int?dim_?=?dim;
	int?method_?=?0;//addtion
	int*?obj_?=?new?int[dim_];
	for?（i?=?0;?i?		obj_[i]?=?0;
	}
	
	if?（method_?==?0）
		eps?=?-1.0e300;
	else
		eps?=?0;
	
	for?（i?=?0;?i?		for?（j?=?0;?j?			for?（k?=?0;?k?				switch?（method_）?{
				case?0:
					if?（obj_[k]?==?0）
						eps_temp?=?b[j?*?dim?+k]?-?a[i*?dim?+?k];
					//?eps_temp?=?b[j?*?dim_?+?k]?-?a[i?*?dim_?+?k];
					else
						eps_temp?=?a[i*?dim?+?k]?-?b[j?*?dim?+k];
					//?eps_temp?=?a[i?*?dim_?+?k]?-?b[j?*?dim_?+?k];
					break;
				default:
					if?（（a[i*?dim?+?k]??0）
						||?（a[i*?dim?+?k]?>?0?&&?b[j?*?dim?+k]?						||?（a[i*?dim?+?k]?==?0?||?b[j?*?dim?+k]?==?0））?{
						//?if?（?（a[i?*?dim_?+?k]??0）
						//?||
						//?（a[i?*?dim_?+?k]?>?0?&&?b[j?*?dim_?+?k]?						//?（a[i?*?dim_?+?k]?==?0?||?b[j?*?dim_?+?k]?==?0））?{
						printf（“error?in?data?file\n“）;
						return?0.0;
					}
					if?（obj_[k]?==?0）
						eps_temp?=?b[j?*?dim?+k]?/?a[i*?dim?+?k];
					//?eps_temp?=?b[j?*?dim_?+?k]?/?a[i?*?dim_?+?k];
					else
						eps_temp?=?a[i*?dim?+?k]?/?b[j?*?dim?+k];
					//?eps_temp?=?a[i?*?dim_?+?k]?/?b[j?*?dim_?+?k];
					break;
				}
				if?（k?==?0）
					eps_k?=?eps_temp;
				else?if?（eps_k?					eps_k?=?eps_temp;
			}
			if?（j?==?0）
				eps_j?=?eps_k;
			else?if?（eps_j?>?eps_k）
				eps_j?=?eps_k;
		}
		if?（i?==?0）
			eps?=?eps_j;
		else?if?（eps?			eps?=?eps_j;
	}
	return?eps;
}?//?epsilon






















/*?The?gateway?routine?*/
void?mexFunction（int?nlhs?mxArray?*plhs[]
?????????????????int?nrhs?const?mxArray?*prhs[]）
{
??double?*P;
??double?*Ptrue;
??int?Prows?Pcols?n;?//n?is?the?number?of?objs
??int?Ptruerows;
??
??P=?0;
??Prows?=?Pcols?=?n?=?0;
??Ptruerows?=?0;

??/*??Check?for?proper?number?of?arguments.?*/
??//if?（nrhs?3?||?nlhs?!=?1）?mexErrMsgTxt（“Usage:?Hypervolume?=?HV（PF*n）“）;

??/*?Create?pointers?to?the?input?matrix?S?Q?and?C?*/
??P?	=?mxGetPr（prhs[0]）;??
??Prows?=?mxGetM（prhs[0]）;
??Pcols?=?mxGetN（prhs[0]）;
??Ptrue?=?mxGetPr（prhs[1]）;?//get?the?true?pareto?front;
??Ptruerows?=?mxGetM（prhs[1]）;??//get?the?rows?of?true?pareto?front;
??n?=?mxGetScalar（prhs[2]）;
??
??//printf（“%d?%d?%d?\n“?n?Prows?Pcols）;
??//the?martrix?is?different?for?C（first?row?second?row）?and?matlab（first?col?second?col）
??double?*PP?=?new?double[Prows?*?Pcols];
??int?i?j?it?jt;
??for（i?=?0;?i???	for（j?=?0;?j???		it?=?（i?*?Pcols?+?j）?%?Prows;
??		jt?=?（i?*?Pcols?+?j）?/?Prows;
??		PP[it?*?Pcols?+?jt]?=?P[i?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-07?11:56??MOPmetrics-matlab\
?????文件????????4756??2014-01-09?16:40??MOPmetrics-matlab\2Dimension.mat
?????文件????????4753??2013-07-08?09:38??MOPmetrics-matlab\3Dimension.mat
?????文件????????4650??2014-01-08?22:14??MOPmetrics-matlab\4Dimension.mat
?????文件????????3589??2010-05-16?12:38??MOPmetrics-matlab\epsilon.cpp
?????文件?????????411??2014-01-10?16:14??MOPmetrics-matlab\epsilon_matlab.m
?????文件????????4243??2010-05-16?09:50??MOPmetrics-matlab\GD.cpp
?????文件?????????733??2014-01-08?18:54??MOPmetrics-matlab\GD_matlab.m
?????文件????????7544??2014-01-08?17:41??MOPmetrics-matlab\GeneralizedSpread.cpp
?????文件????????1681??2014-01-10?16:13??MOPmetrics-matlab\GeneralizedSpread_matlab.m
?????文件?????????796??2015-12-22?15:05??MOPmetrics-matlab\getSymmetricPF.m
?????文件????????1716??2015-12-22?15:05??MOPmetrics-matlab\getTruePF.m
?????文件????????1225??2015-12-22?10:00??MOPmetrics-matlab\getUniformWeight.m
?????文件?????????601??2014-01-10?15:31??MOPmetrics-matlab\hvByl.m
?????文件????????3333??2013-05-23?09:43??MOPmetrics-matlab\hypeIndicatorExact8.m
?????文件????????6733??2010-05-28?12:45??MOPmetrics-matlab\Hypervolume.cpp
?????文件????????4272??2010-05-16?10:03??MOPmetrics-matlab\IGD.cpp
?????文件?????????740??2014-01-08?18:54??MOPmetrics-matlab\IGD_matlab.m
?????文件????????8520??2014-01-14?16:25??MOPmetrics-matlab\MetricsComparison.m
?????文件????????3192??2015-12-22?15:05??MOPmetrics-matlab\pal.m
?????文件?????????462??2014-01-10?15:23??MOPmetrics-matlab\readme.txt
?????文件????????6910??2010-05-17?13:34??MOPmetrics-matlab\Spread.cpp
?????文件????????1382??2014-01-10?15:29??MOPmetrics-matlab\Spread_matlab.m
?????文件?????????798??2014-01-10?15:27??MOPmetrics-matlab\trialHV.m