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ID number:246248
Author:
Evaluation:
Published: 11.07.2006.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Extract

1. uzdevums

MODELIS

x1, x2, x3, x4, x5, x6, x7 – nezināmie lielumi, pieņemot, ka gadījumā, ja x1=1, pirmais variants ir jārealizē, bet, ja x1=0, pirmais variants nav jārealizē, utt.

Lietojot šos nezināmos lielumus uzdevuma modelis ir:

MAX
4.9x1+9.6x2+12.4x3+8.7x4+11.3x5+15.5x6+6.2x7 tiek maksimizēta prognozētā peļņa

ST
2.5x1+4.7x2+3.4x3+3.2x4+3.4x5+6.3x6+2.2x7≤23.7 kapitāla apjoms variantu realizēšanai nedrīkst pārsniegt pirmam gadam pieejamo kapitālu
1.3x1+2.6x2+4.4x3+5.1x4+4.3x5+4.6x6+3.3x7≤18.3 kapitāla apjoms variantu realizēšanai nedrīkst pārsniegt otram gadam pieejamo kapitālu
1.0x1+0.7x2+2.7x3+3.3x4+2.2x5+7.1x6+2.4x7≤12.1 kapitāla apjoms variantu realizēšanai nedrīkst pārsniegt trešam gadam pieejamo kapitālu
x3-x5=0 3. un 5. variants ir savstarpēji saistīti
x1+x6≤1 1. un 7. variantu vienlaikus nav iespējams realizēt

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