//
//Minmum Squre method by Householder decomposition
//
//(Caution) 
//This solved values must be same as Regression under condition of intercept=0
//

//Syntax 
household target by [explanable variables]/
(options)
;
//option
size=nn  //nn is decompoistion size by each loop. (default=1000)


//
//Example 
//
get iris.csv@;
//least minimum squre by Household
get iris.csv@;
household SepalW by SepalL PetalL PetalW;
anaput house;
//solved value by Household minimum squre.
/**
SepalL	PetalL	PetalW	SepalW
0.837789	-0.668938	0.5561	3.711342	
**/



//Comparison regression coefficents with solved values of household minisqure.
reg SepalW by SepalL PetalL PetalW/
intercept=0
;
// Regression Estimate are as same as Household minisqure
/**
Name           	Estimate	StdErr	Tvalue	Pr(<[t])	Sign(  0.050)
   Intercept      	  0.000	  0.284	  0.000	  1.000	.
   SepalL         	  0.838	  0.065	 12.795	  0.000	*
   PetalL         	 -0.669	  0.065	-10.221	  0.000	*
   PetalW         	  0.556	  0.129	  4.308	  0.000	
**/