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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @name: S15.8.2.5_A7;
* @section: 15.8.2.5;
* @assertion: If y is equal to +0 and x<0, Math.atan2(y,x) is an implementation-dependent approximation to +PI;
* @description: Checking if Math.atan2(y,x) is an approximation to +PI, where y is equal to +0 and x<0;
*/
$INCLUDE("math_precision.js");
$INCLUDE("math_isequal.js");
// CHECK#1
y = +0;
//prec = 0.00000000000001;
x = new Array();
x[0] = -0.000000000000001;
x[2] = -Infinity;
x[1] = -1;
xnum = 3;
for (i = 0; i < xnum; i++)
{
if (!isEqual(Math.atan2(y,x[i]), Math.PI))
$FAIL("#1: Math.abs(Math.atan2(" + y + ", " + x[i] + ") - Math.PI) >= " + prec);
}
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