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Task/Arrays/XLISP/arrays.xlisp

@@ -0,0 +1,24 @@
+[1] (define a (make-vector 10)) ; vector of 10 elements initialized to the empty list
+
+A
+[2] (define b (make-vector 10 5)) ; vector of 10 elements initialized to 5
+
+B
+[3] (define c #(1 2 3 4 5 6 7 8 9 10)) ; vector literal
+
+C
+[4] (vector-ref c 3) ; retrieve a value -- NB. indexed from 0
+
+4
+[5] (vector-set! a 5 1) ; set a_5 to 1
+
+1
+[6] (define d (make-array 5 6 7)) ; 3-dimensional array of size 5 by 6 by 7
+
+D
+[7] (array-set! d 1 2 3 10) ; set d_1,2,3 to 10 -- NB. still indexed from 0
+
+10
+[8] (array-ref d 1 2 3) ; and get the value of d_1,2,3
+
+10