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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Averages-Arithmetic-mean/REBOL/averages-arithmetic-mean.rebol Normal file
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rebol [
Title: "Arithmetic Mean (Average)"
URL: http://rosettacode.org/wiki/Average/Arithmetic_mean
]
average: func [v /local sum][
if empty? v [return 0]
sum: 0
forall v [sum: sum + v/1]
sum / length? v
]
; Note precision loss as spread increased.
print [mold x: [] "->" average x]
print [mold x: [3 1 4 1 5 9] "->" average x]
print [mold x: [1000 3 1 4 1 5 9 -1000] "->" average x]
print [mold x: [1e20 3 1 4 1 5 9 -1e20] "->" average x]