Revision as of 01:54, 9 November 2017 (view source) rosettacode>Gerard Schildberger m (→‎Version 4: changed a comment to reflect that the (old) REXX version is no longer shown (it has been updated).) ← Older edit		Revision as of 17:13, 1 February 2018 (view source) rosettacode>Gpapo (→‎{{header\|Julia}}) Newer edit →
Line 1,163: =={{header\|Julia}}== {{works with\|Julia\|0.6}} ~~<lang julia>maprange(s, a, b) = let a1 = minimum(a), a2 = maximum(a), b1 = minimum(b), b2 = maximum(b)~~ ~~b1 + (s-a1) * (b2-b1) / (a2-a1)~~ ~~end</lang>~~ ~~By using <code>maximum</code> and <code>minimum</code> in our implementation, we can pass <code>maprange</code> Julia's built-in <code>Range</code> type to represent the ranges ''a'' and ''b'':~~ ~~<pre>~~ julia> maprange(6, 0:10, -1:0)▼ ~~-0.4~~ <lang julia>function maprange(~~[0:10]~~s, ~~0:10~~a, ~~-1:0~~b) a₁, a₂ = minimum(a), maximum(a) ~~11-element Array{Float64,1}:~~ b₁, b₂ = minimum(b), maximum(b) ~~-1.0~~ return b₁ + (s - a₁) * (b₂ - b₁) / (a₂ - a₁) ~~-0.9~~ end ~~-0.8~~ ~~-0.7~~ ~~-0.6~~ ~~-0.5~~ ~~-0.4~~ ~~-0.3~~ ~~-0.2~~ ~~-0.1~~ ~~0.0~~ ~~julia>~~@show maprange(~~0:10~~6, 01:10, -1:0) ▲~~julia>~~@show maprange(60:10, 0:10, -1:0)</lang> ~~-1.0:0.1:0.0~~ ~~</pre>~~ {{out}} <pre>maprange(6, 1:10, -1:0) = -0.4444444444444444 maprange(0:10, 0:10, -1:0) = -1.0:0.1:0.0</pre> =={{header\|K}}==

Map range (view source)