: , . .
.. "" ( ), : f, w, b. , "" f, w, b,, , .. , , , "". , , (, ), . , , "", .. 103 , , "/".
r (/):
( ):
(19)
( ):
(20)
( ):
. (21)
, .. r = (r+i), /.
, (, ), "+", - "-".
. . ( ) v = f(S) .
5 , 3.
5
, | |||
1 / | , | 6 | |
1 / | m, | 1 | |
1 | y, | 20 | |
1 | x, | 10 | |
- | D, | 30 |
..: , ( 10 /), ; , (.. ).