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Numerična in računalniška matematika. Del 1, Računalniško orientirane matematične metode 15Grad, Janez, 1933- ; Barle, JanezGlavni namen raziskave je bil opis in analiza nekaterih novih metod za predstavitev in ažuriranje bazne matrike linearnega programa. Razvit je bil algoritem, ki je kombinacija klasičnih postopkov za ... prevajanje bazne matrike v bločno spodnjo trikotno obliko in obdelavo diagonalnih blokov z uporabo postopka Hellermana in Raricka z novimi postopki, ki temeljijo na uporabi t.i.Schurovega komplementa matrike. Ti postopki so alternativa običajnim postopkom, ki temeljijo na trikotni faktorizaciji bazne matrike oziroma njenih diagonalnih blokov. Novi postopki so bili sprogramirani, vklučeni v obstoječi programski paket za LP in delno tudi že testirani.Type of material - research reportPublication and manufacture - Ljubljana : Inštitut za matematiko, fiziko in mehaniko, 1990Language - slovenianCOBISS.SI-ID - 7642201
Author
Grad, Janez, 1933- |
Barle, Janez
Topics
operacijsko raziskovanje |
linearno programiranje |
linearna algebra |
metode ažuriranja bazne matrike |
blok trikotna oblika |
postopek Hellermana in Raricka |
Schurov komplement matrike |
revidirana metoda simpleksov |
programski paket za LP |
operations reasearch |
linear programming |
linear algebra |
methods for the basis matrix updating |
block triangular form |
Hellerman and Rarick procedure |
Schur complement matrix |
revised simplex method |
LP program package
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Grad, Janez, 1933- | 00032 |
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