Grafu Teorija Ir Ju Taikymai Flashcards

1
Q

Grafas tai

A

Visuma dvieju aibiu V(tasku) ir E(liniju)

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2
Q

Orentuotqs grafas tai

A

Grafas turintis orentuotas briaunas

Orentuotos beiaunos kai turi priskirta krypti

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3
Q

Grafas gali buti pateiktas

A
  • incidentu matricos
  • grafiniu budu
  • gretiniu matricos
  • briaunu sarasu
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4
Q

Virsunes laipsniu vadonama

A

Briau skaicius iseinantis is virsunes

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5
Q

Grafas be kilpu vadinamas

A

N-tojo laipsnio homogeniniu grafu

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6
Q

Marsruto apibrezimas

A

Marsrutu grafe G vadinama tokia baigtine arba begaline briaunu seka (e0,e1,e3….en)kad kiekviena pora gretimu briaunu ei-1 ir ei turi bendra incidentine viruse

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7
Q

Kas yra marsruto ilgis

A

Marsruto briaunu sk

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8
Q

Kada marstutas vadinamas cikliniu

A

Jei pradzia ir galas sutampa

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9
Q

Kada marsrutas vadinamas keliu

A

Kai kiekviena briauna jame sutinkama ne daugiau kaip viena karta

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10
Q

Kada grafas vadinamas jungiu

A

Jei visos jo virsunes sujunktos viena su kita

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11
Q

Marsruto kelio ir ciklo ilgiu vadiname

A

Ji sudaranciu briaunu skaiciu

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12
Q

Ilgis vadinamas atstumu kada

A

Minimalus atstumas jungiantis virsunes

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13
Q

Pilnasis grafas kai yra

A

Be kartotiniu briaunu kr be kilpu

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14
Q

Virsunes laipsniu vadinamas

A

Briaunu iseinanciu is virsunes skaicius

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15
Q

Gretiniu matrica kaip atrodo

A

V1 v2 v3
V1 0 1 1
V2 1 0 0
V3 1 0 0

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16
Q

Briaunu sarasas kaip atrodo

A

Briaunos I Virsunes

E1 V1 V2
E2. V1 V3
E3. V2 V3

17
Q

Incidentu matrica kaip atrodo

A
V1v2V3v4
E1 1 0  0  -1
E2. -1 1 0 -1
E3
E4 0 0
E5 0 0 0 2