98 lines
1.9 KiB
Mathematica
98 lines
1.9 KiB
Mathematica
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; This is the exact same functionality as in Arrays.m.
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; The only difference: commands are shortened to a single letter.
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; unidimensional array
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w "Approaching the solar system:",!
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s planets(1)="Mercury"
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s planets(2)="Venus"
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s planets(3)="Earth"
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s planets(4)="Mars"
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s planets(5)="Jupiter"
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s planets(6)="Saturn"
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s planets(7)="Uranus"
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s planets(8)="Neptune"
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s planets(9)="Pluto"
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f i=1:1:9 d
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. w planets(i),!
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; multidimensional array
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s september(1,1)=26
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s september(1,2)=27
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s september(1,3)=28
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s september(1,4)=29
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s september(1,5)=30
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s september(1,6)=31
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s september(1,7)=1
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s september(2,1)=2
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s september(2,2)=3
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s september(2,3)=4
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s september(2,4)=5
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s september(2,5)=6
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s september(2,6)=7
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s september(2,7)=8
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s september(3,1)=9
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s september(3,2)=10
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s september(3,3)=11
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s september(3,4)=12
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s september(3,5)=13
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s september(3,6)=14
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s september(3,7)=15
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s september(4,1)=16
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s september(4,2)=17
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s september(4,3)=18
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s september(4,4)=19
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s september(4,5)=20
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s september(4,6)=21
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s september(4,7)=22
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s september(5,1)=23
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s september(5,2)=24
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s september(5,3)=25
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s september(5,4)=26
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s september(5,5)=27
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s september(5,6)=28
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s september(5,7)=29
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s september(6,1)=30
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s september(6,2)=1
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s september(6,3)=2
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s september(6,4)=3
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s september(6,5)=4
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s september(6,6)=5
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s september(6,7)=6
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w !,"September 2019:",!
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f i=1:1:6 d
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. f j=1:1:7 d
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. . w september(i,j)," "
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. . i j=7 w "",!
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; array as a tree
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w !,"Genealogical tree:",!
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s gtree(1)="Oliver"
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s gtree(1,1)="Jack"
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s gtree(1,1,1)="Harry"
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s gtree(1,1,2)="Emily"
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s gtree(1,2)="Amelia"
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s gtree(1,2,1)="Thomas"
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s gtree(1,2,2)="Jessica"
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w gtree(1,1,1)," and ",gtree(1,1,2)," had ",gtree(1,1),!
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; associative array
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w !,"Associative array:",!
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s cities("UK",1)="Londn"
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s cities("UK",2)="Birmingham"
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s cities("Canada",1)="Toronto"
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s cities("Canada",2)="Montreal"
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w "Have you ever been to ",cities("UK",1),"?",!
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