Duratech DA05 WinCE Instrukcja Użytkownika Pobierz pdf (Strona 25)

UniversitàdegliStudidiCatania

IntroductiontoNILabVIEW

 LabVIEWG‐Language:Array

ALabVIEWarray isacollectionofdataelementsthatareallthesametype,justlikeintraditional

programminglanguages.

Anarraydataelementcanhaveanytypeexceptanotherarray,achart,oragraph.

Arrayelementsareaccessedbytheirindices;eachelement'sindexisintherange0toN‐1,whereN is

thetotalnumberofelementsinthearray.Noticethat,alongeachdimension,

thefirstelementhas

index0,thesecondelementhasindex1,andsoon.

 Datatype

 Numberofdimensions,D

 Totalnumberofelements,N

WeaccessthearrayelementsbyDxN indices,I

1.23

‐34

1.90

0.67

0.25

1.23

‐34

0.67

3x1

D=1

N=3

3x2

D=2

N=6

2x3x3

D=3

N=18

I: {i}

i=0:1

I: {i,j}

i=0:2, j=0:1

I: {i,j,k}

i=0:1, j=0:2, k=0:2

DIEEI

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 40 41

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Duratech DA05 WinCE Instrukcja Użytkownika Strona 25