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, (), . (. 1.4).
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. 1.4
, , *.
, , (* Ì ) , xi,
xi = Ci, i = 1,, m;
fj (x) = Cj, j = 1,, l
xi min £ xi £ xi max, i = 1,, k;
fj (x) £ Cj, j = 1,, n,
fj (x) , .
(, ), , (, ).
() , , .
() .
(), .
(. 1.5).
W | ![]() | W | W | ||
x* x | x* x | x* x |
. 1.5
(. . 1.5. ). (. . 1.5. ). . 1.5 - .
, . 1.5, :
W(x*) = extr W, 1 < x2 < x* (x1 > x2 > x*)
W(x1) < W(x2) < W(x*), extr , W(x1) > W(x2) > W(x*), extr , , W(x) ().
(. 1.6).
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W | x 2 | X 1* X 2* | ||
x 1* x 2* x 3* x | x 1 |
. 1.6
, . . (. 1.7). , i (i =1,2); b , ( ); , i .
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