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22 lines
719 B
JavaScript
22 lines
719 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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* If y is equal to -Infinity and x is equal to +Infinity, Math.atan2(y,x) is an implementation-dependent approximation to -PI/4
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*
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* @path ch15/15.8/15.8.2/15.8.2.5/S15.8.2.5_A22.js
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* @description Checking if Math.atan2(y,x) is an approximation to -PI/4, where y is equal to -Infinity and x is equal to +Infinity
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*/
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$INCLUDE("math_precision.js");
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$INCLUDE("math_isequal.js");
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// CHECK#1
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//prec = 0.00000000000001;
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y = -Infinity;
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x = +Infinity;
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if (!isEqual(Math.atan2(y,x),- (Math.PI)/4))
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$ERROR("#1: Math.abs(Math.atan2(" + y + ", " + x + ") + (Math.PI/4)) >= " + prec);
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