Map range: Difference between revisions
Content added Content deleted
Alextretyak (talk | contribs) (Added 11l) |
(added →{{header|ReScript}}) |
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9 maps to -0.1 |
9 maps to -0.1 |
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10 maps to 0</pre> |
10 maps to 0</pre> |
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=={{header|ReScript}}== |
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<lang rescript>let map_range = ((a1, a2), (b1, b2), s) => { |
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b1 +. ((s -. a1) *. (b2 -. b1) /. (a2 -. a1)) |
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} |
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Js.log("Mapping [0,10] to [-1,0] at intervals of 1:") |
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for i in 0 to 10 { |
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Js.log("f(" ++ Js.String.make(i) ++ ") = " ++ |
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Js.String.make(map_range((0.0, 10.0), (-1.0, 0.0), float(i)))) |
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}</lang> |
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<lang html><!DOCTYPE html> |
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<html> |
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<head> |
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<title>ReScript: Map_range</title> |
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<meta charset="UTF-8"/> |
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<style rel="stylesheet" type="text/css"> |
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body { color:#EEE; background-color:#888; } |
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</style> |
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<script>var exports = {};</script> |
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<script src="./maprange.js"></script> |
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</head> |
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<body> |
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</body> |
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</html></lang> |
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{{out}} |
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<pre> |
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Mapping [0,10] to [-1,0] at intervals of 1: |
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f(0) = -1 |
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f(1) = -0.9 |
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f(2) = -0.8 |
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f(3) = -0.7 |
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f(4) = -0.6 |
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f(5) = -0.5 |
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f(6) = -0.4 |
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f(7) = -0.30000000000000004 |
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f(8) = -0.19999999999999996 |
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f(9) = -0.09999999999999998 |
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f(10) = 0 |
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</pre> |
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=={{header|REXX}}== |
=={{header|REXX}}== |
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