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71 i n ( X , I ) i t e r a t i o n ( I ) , J = I + 1 , inA ( X , J ) . 72 o u t ( X , I ) i t e r a t i o n ( I ) , J = I + 1 , inR ( X , J ) . 73

74 okA ( I )s e l e c t ( X , I ) , a c ( X , F ) , i s m o d e l ( F , I ) . 75 okA ( I )A: = { s e l e c t ( _ , I ) } , i t e r a t i o n ( I ) , A= 0 . 76 inA ( X , I )okA ( I ) , s e l e c t ( X , I ) .

77

78 i n ( X , I )okA ( I ) , u n d e c ( X , J ) , J : = I + 1 , i t e r a t i o n ( I ) . 79 o u t ( X , I )okA ( I ) , u n d e c ( X , J ) , J : = I + 1 , i t e r a t i o n ( I ) . 80

81

82 % c h e c k w h e t h e r t h e s e l e c t e d e l e m e n t i s i n R o r n o t . 83 okR ( I )s e l e c t ( X , I ) , a c ( X , F ) , nomodel ( F , I ) , n o t okA ( I ) . 84 i n ( X , I )okR ( I ) , u n d e c ( X , J ) , J : = I + 1 , i t e r a t i o n ( I ) . 85 o u t ( X , I )okR ( I ) , u n d e c ( X , J ) , J : = I + 1 , i t e r a t i o n ( I ) . 86 inR ( X , I )okR ( I ) , s e l e c t ( X , I ) .

87

88 ok ( I )okA ( I ) . 89 ok ( I )okR ( I ) . 90

91 n o t ok ( I ) , i t e r a t i o n ( I ) . 92

93

94 wf (X)inA ( X , 0 ) . 95 r (X)inR ( X , 0 ) . 96

97 # m a x i m i z e [ wf (X)@2 ] . 98 # m a x i m i z e [ r (X)@1 ] . 99

100 # h i d e . 101 # show wf / 1 . 102 # show r / 1 .

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