23 lines
489 B
JavaScript
23 lines
489 B
JavaScript
// Functions as values of a variable
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var cube = function(x) {
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return Math.pow(x, 3);
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};
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var cuberoot = function(x) {
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return Math.pow(x, 1/3);
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};
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// Higher order function
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var compose = function (f, g) {
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return function (x) {
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return f(g(x));
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};
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};
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// Storing functions in a array
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var fun = [Math.sin, Math.cos, cube];
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var inv = [Math.asin, Math.acos, cuberoot];
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for (var i = 0; i < 3; i++) {
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// Applying the composition to 0.5
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console.log(compose(inv[i], fun[i])(0.5));
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}
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