>>  <<  Usr  Pri  JfC  LJ  Phr  Dic  Voc  !:  Help  Dictionary

Reflexive u~  _ ru lu Passive

u~ y y u y . For example, ^~ 3 is 27, and +/~ i. n is an addition table.
 
  ~ commutes or crosses connections to arguments: x u~ y y u x .
 

Certain uses of the reflexive and passive are illustrated below:
   x=: 1 2 3 4 [ y=: 4 5 6
   x (,.@[ ; ^/ ; ^/~ ; ^/~@[ ; ]) y
+-+-------------+-------------+-----------+-----+
|1|  1    1    1|4 16  64  256|1  1  1   1|4 5 6|
|2| 16   32   64|5 25 125  625|2  4  8  16|     |
|3| 81  243  729|6 36 216 1296|3  9 27  81|     |
|4|256 1024 4096|             |4 16 64 256|     |
+-+-------------+-------------+-----------+-----+

   into=: %~
   (i. 6) % 5
0 0.2 0.4 0.6 0.8 1

   5 into i. 6
0 0.2 0.4 0.6 0.8 1

   from=: -~
   (i.6) - 5
_5 _4 _3 _2 _1 0

   5 from i.6
_5 _4 _3 _2 _1 0

   (x %/ y);(x %~/ y);(x %/~ y)
+-----------------+-------------------+------------------+
|0.25 0.2 0.166667|      4       5   6|4   2 1.33333    1|
| 0.5 0.4 0.333333|      2     2.5   3|5 2.5 1.66667 1.25|
|0.75 0.6      0.5|1.33333 1.66667   2|6   3       2  1.5|
|   1 0.8 0.666667|      1    1.25 1.5|                  |
+-----------------+-------------------+------------------+



>>  <<  Usr  Pri  JfC  LJ  Phr  Dic  Voc  !:  Help  Dictionary