狡计キ +.  0 0 0 程そ计 (┪)

+.y 盢狡计てキ秖ㄒ +.3j5 3 5, +.3 3 0 .
 
  x+.y x 籔 y 程そ计璝ま计ガ狶盽计 (0 or 1), 玥 +. *. 单呸胯笲衡じ τ -.  

   ]y=: i+2*j. i=: i.4
0 1j2 2j4 3j6

   +. y
0 0
1 2
2 4
3 6
程そ计砆ㄤま计x 籔 y 埃眔挡狦ぃΤそ计ョ坝计 GCD 1硂ㄇ坝计だ计 x%y 程虏Αㄒ
   x=: 24 [ y=: 60
   x;y;(x +. y);((x , y) % (x +. y))
+--+--+--+---+
|24|60|12|2 5|
+--+--+--+---+

   lff=: , % +.               虏てだ计
   x;y;(x lff y);(%/x lff y);(%/x,y);(+./x lff y)
+--+--+---+---+---+-+
|24|60|2 5|0.4|0.4|1|
+--+--+---+---+---+-+
パㄧ计 =| =<. (浪喷獶璽籔俱计) 玻ネ ガ狶盽计粂 (=|)+.(=<.) ノㄓ浪喷獶璽 俱计
   (test=: (=|) +. (=<.)) _2 _2.4 3 3.5
1 0 1 1
癸案ボ
   d (+./ ; *.&.-./ ; *./ ; +.&.-./) d=: 0 1
+---+---+---+---+
|0 1|0 1|0 0|0 0|
|1 1|1 1|0 1|0 1|
+---+---+---+---+

玡稪ま匡虫