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comparison: js/src/tests/test262/ch12/12.9/S12.9_A4.js
js/src/tests/test262/ch12/12.9/S12.9_A4.js
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:c9159328229b |
|---|---|
| 1 // Copyright 2009 the Sputnik authors. All rights reserved. | |
| 2 // This code is governed by the BSD license found in the LICENSE file. | |
| 3 | |
| 4 /** | |
| 5 * The production ReturnStatement : return Expression; is evaluated as: | |
| 6 * i) Evaluate Expression. | |
| 7 * ii) Call GetValue(Result(2)). | |
| 8 * iii) Return (return, Result(3), empty) | |
| 9 * | |
| 10 * @path ch12/12.9/S12.9_A4.js | |
| 11 * @description Return very sophisticated expression and function | |
| 12 */ | |
| 13 | |
| 14 // second derivative | |
| 15 function DD_operator(f, delta){return function(x){return (f(x+delta)-2*f(x)+f(x-delta))/(delta*delta)};} | |
| 16 | |
| 17 DDsin = DD_operator(Math.sin, 0.00001); | |
| 18 | |
| 19 | |
| 20 ////////////////////////////////////////////////////////////////////////////// | |
| 21 //CHECK#1 | |
| 22 // ((sin(x))')' = -sin(x) | |
| 23 if (DDsin( Math.PI/2 ) + Math.sin( Math.PI/2 ) > 0.00001) { | |
| 24 $ERROR('#1: return Expression yields to Return (return, GetValue(Evaluate Expression), empty)'); | |
| 25 } | |
| 26 // | |
| 27 ////////////////////////////////////////////////////////////////////////////// | |
| 28 |
