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33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* Closures are admitted
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*
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* @path 13_Function_Definition/S13_A18.js
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* @description Using a function declaration as a function parameter
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*/
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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if (typeof sinx !== 'undefined') {
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$ERROR('#1: typeof sinx === \'undefined\'. Actual: typeof sinx ==='+typeof sinx);
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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var __val = function derivative(f, dx) {
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return function(x) {
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return (f(x + dx) - f(x)) / dx;
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};
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}(function sinx(x){return Math.sin(x);},.0001)(0.5);
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#2
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if (typeof sinx !== 'undefined') {
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$ERROR('#2: typeof sinx === \'undefined\'. Actual: typeof sinx ==='+typeof sinx);
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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