Video: Lub hom phiaj coefficient yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lub hom phiaj coefficient yog cov coefficient ntawm qhov sib txawv ntawm koj Lub hom phiaj muaj nuj nqi. Hauv qhov piv txwv koj tau muab: maximize x + y + 2 z raug x + 2 y + 3 z = 1 x, y, z binary. koj Lub hom phiaj function yog maximize x + y + 2 z. yog li ntawd Lub hom phiaj coefficient yog x:1y:1z2.
Raws li, lub hom phiaj ua haujlwm coefficient yog dab tsi?
Cov Lub hom phiaj ntawm qhov teeb meem linear programming yuav ua kom loj tshaj lossis txo qis qee tus lej. Cov coefficients ntawm Lub hom phiaj ua haujlwm qhia qhov kev pab cuam rau tus nqi ntawm cov Lub hom phiaj ua haujlwm ntawm ib chav tsev ntawm qhov sib txawv sib txawv.
Ib yam li ntawd, yuav ua li cas yog tias lub hom phiaj ua haujlwm coefficient hloov? Nyob rau hauv sib piv rau cov ntaub ntawv ntawm qhov tsis yog qhov sib txawv, xws li a hloov yuav hloov tus nqi ntawm koj Lub hom phiaj ua haujlwm . Yog tus coefficient ntawm qhov sib txawv ntawm qhov pib nce mus, ces koj tus nqi nce mus thiab koj tseem xav siv qhov sib txawv, tab sis yog nws nce txaus, tej zaum koj yuav xav kho x kom nws x2 txawm ua tau.
Tsuas yog li ntawd, lub hom phiaj ua piv txwv yog dab tsi?
Piv txwv ntawm Lub Hom Phiaj Ua Haujlwm Cov no suav nrog: Kev faib cov tshuab thiab kev ua haujlwm ntawm cov khoom sib txawv kom cov txiaj ntsig tau zoo tshaj plaws lossis cov nqi tsawg. Tswj cov khoom muag ntawm cov khoom siv raw thiab cov khoom seem hauv lub hoobkas.
Lub hom phiaj ntawm linear programming yog dab tsi?
Linear programming yog ib kev ua kom zoo txheej txheem rau ib tug system ntawm kab tawm kev txwv thiab a hom phiaj linear muaj nuj nqi. Ib Lub hom phiaj muaj nuj nqi txhais cov kom muaj nuj nqis kom optimized, thiab lub hom phiaj ntawm linear programming yog mus nrhiav qhov tseem ceeb ntawm cov variables maximize los yog minimize Lub hom phiaj muaj nuj nqi.
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Lub hom phiaj ua haujlwm coefficient yog dab tsi?
Lub hom phiaj ntawm qhov teeb meem linear programming yuav ua kom loj tshaj lossis txo qis qee tus lej. Cov coefficients ntawm lub hom phiaj muaj nuj nqi qhia qhov kev koom tes rau tus nqi ntawm lub hom phiaj ua haujlwm ntawm ib chav tsev ntawm qhov sib txawv
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