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23 lines
609 B
JavaScript
23 lines
609 B
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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info: >
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If y is +0 and x is -0, Math.atan2(y,x) is an implementation-dependent
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approximation to +PI
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es5id: 15.8.2.5_A6
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description: >
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Checking if Math.atan2(y,x) is an approximation to +PI, where y is
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+0 and x is -0
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includes:
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- math_precision.js
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- math_isequal.js
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---*/
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// CHECK#1
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//prec = 0.00000000000001;
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var y = +0;
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var x = -0;
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if (!isEqual(Math.atan2(y,x), Math.PI))
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$ERROR("#1: Math.abs(Math.atan2(" + y + ", -0) - Math.PI) >= " + prec);
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