.


:




:

































 

 

 

 





. , , .

Z = f (x1,x2,, xn) max.

 

(3.1)
f (x1,x2,, xn) . f . :

...,

, (3.8), . (3.8) . .

() f , . f , f , , f .

.

(3.2)

Z = f (x1,x2,, xn) max

xj ≥ 0; j=1,2,,n,

f (x1,x2,, xn) - () , .

f (3.3). (xj 0) f: =0. (xj = 0) ≤ 0, f .

(.1-3). (x0 > 0), =0. f. , x0 . f x0 . . 1

 

 

y y y

f x'(x0)=0 ≤0 < 0

 


 

0 x0>0 x 0 x0=0 x 0 x0=0 x

. 1 . 2 . 3

x0 . f x0 (.2). . f x0 (. 3). , .

x0 f : ≤0.

x0 , x0 = 0.

,

x0 = 0.

, n , xj =0; j=1,2,,n,

xj ≥ 0, ≤ 0. , xj 0, =0, , xj = 0, ≤ 0.

.

 





:


: 2016-04-03; !; : 474 |


:

:

, , .
==> ...

1563 - | 1468 -


© 2015-2024 lektsii.org - -

: 0.01 .