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First-class functions/Use numbers analogously: Difference between revisions
First-class functions/Use numbers analogously (view source)
Revision as of 23:07, 19 October 2017
, 6 years agoAdding F#
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(Adding F#) |
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Line 408:
Value: 2.5 Result: 2.5
Value: 2.5 Result: 2.5
</pre>
=={{header|F#}}==
<lang fsharp>
let x = 2.0
let xi = 0.5
let y = 4.0
let yi = 0.25
let z = x + y
let zi = 1.0 / ( x + y )
let multiplier (n1,n2) = fun (m:float) -> n1 * n2 * m
[x; y; z]
|> List.zip [xi; yi; zi]
|> List.map multiplier
|> List.map ((|>) 0.5)
|> printfn "%A"
</lang>
{{out}}
<pre>
[0.5; 0.5; 0.5]
</pre>
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