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Ically mathematical programuvannya - Nakonechny S.І.
4.1. Butt ekonomіchnoї іnterpretatsії bet conjugation tasks
Ekonomіchnu іnterpretatsіyu pryamoї dvoїstoї tasks that i Venue of pіslyaoptimіzatsіynogo analіzu rozglyanemo on prikladі zadachі optimal vikoristannya obmezhenih resursіv.
For virobnitstva n vidіv produktsії vikoristovuєtsya m vidіv resursіv, inventory values yakih obmezhenі . Normie vitrat skin resource on virobnitstvo odinitsі produktsії stanovlyat
. Cena realіzatsії odinitsі produktsії j-th mean dorіvnyuє
. Ically mathematical model tsієї zadachі Got Taqiy viglyad:
; (4.1)
; (4.2)
. (4.3)
Sutnіst pryamoї zadachі polyagaє viznachennі in such an optimal plan virobnitstva rіznih vidіv produktsії , Giving yaky bi zmogu win a naybіlshu viruchku od її realіzatsії.
Dvoїsta task to sformulovanoї have Taqiy sposіb pryamoї bude with such a:
; (4.4)
; (4.5)
. (4.6)
Ekonomіchny zmіst dvoїstoї zadachі polyagaє in viznachennі takoї optimalnoї Sistemi otsіnok resursіv uі scho vikoristovuyutsya for virobnitstva produktsії for yakoї Total value usіh resursіv bula b naymenshoyu. Zmіnnі dvoїstoї zadachі oznachayut tsіnnіst odinitsі i th resource.
Zgіdno s theoreticity provisions of § 3.5 rozglyanemo vikoristannya dvoїstih otsіnok on prikladі analіzu ekonomіko-ically mathematical models of the form (4.1) - (4.3) that (4.4) - (4.6).
Deyake pіdpriєmstvo viroblyaє Vier Vidi produktsії A, B, C, the D i, for tsogo vikoristovuyuchi three Vidi resursіv 1, 2 i 3 Normie vitrat resursіv on virobnitstvo odinitsі skin produktsії mind (in umovnih odinitsyah) is imposed in the Table. 4.1.
table 4.1
Normie vitrat resursіv on virobnitstvo produktsії mind. od.
Resource | Norma vitrat resource on odinitsyu produktsії mind |
headroom |
|||
A |
AT |
FROM |
D |
||
1 |
2 |
5 |
2 |
4 |
250 |
2 |
1 |
6 |
2 |
4 |
280 |
3 |
3 |
2 |
1 |
1 |
80 |
Vіdomі takozh tsіni realіzatsії odinitsі produktsії skin mind: to produktsії A - 2 d. odes to produktsії The i D -. 4 d. odes to produktsії C -. 3 d. od.
Neobhіdno viznachiti optimal plan virobnitstva produktsії skin meant for minds obmezhenostі zapasіv resursіv, giving yaky bi zmogu pіdpriєmstvu otrimati naybіlshu viruchku od realіzatsії produktsії.
Rozv'yazannya. Matematichnі modelі pryamoї (4.7) is the dvoїstoї (4.8) tasks toil Taqiy viglyad:
(4.7)
de xj - obsyag virobnitstva produktsії j-th mean ;
(4.8)
de yi - i-th otsіnka odinitsі mean resource .
Simplex tableau, scho vіdpovіdaє optimal plan sformulovanoї vische zadachі Got viglyad:
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