13 lines
316 B
Text
13 lines
316 B
Text
import math
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function compose (f, g) {
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return function (x) { return f(g(x)) }
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}
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var fn = [Math.sin, Math.cos, function(x) { return x*x*x }]
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var inv = [Math.asin, Math.acos, function(x) { return Math.pow(x, 1.0/3) }]
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for (var i=0; i<3; i++) {
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var f = compose(inv[i], fn[i])
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println(f(0.5)) // 0.5
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}
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