// Copyright 2009 the Sputnik authors.  All rights reserved.
/**
 * If x<0 and x is finite and y is finite and y is not an integer, Math.pow(x,y) is NaN
 *
 * @path ch15/15.8/15.8.2/15.8.2.13/S15.8.2.13_A23.js
 * @description Checking if Math.pow(x,y) is NaN, where x<0 and x is finite and y is finite and y is not an integer
 */

// CHECK#1

y = NaN;
x = new Array();
x[0] = -1.7976931348623157E308; //largest (by module) finite number
x[1] = -Math.PI;
x[2] = -1;
x[3] = -0.000000000000001;
xnum = 4;

y[0] = -Math.PI;
y[1] = -Math.E;
y[2] = -1.000000000000001;
y[3] = -0.000000000000001;
y[4] = 0.000000000000001;
y[5] = 1.000000000000001;
y[6] = Math.E;
y[7] = Math.PI;
ynum = 8;

for (i = 0; i < xnum; i++)
	for (j = 0; j < ynum; j++)
		if (!isNaN(Math.pow(x[i],y[j])))
			$ERROR("#1: isNaN(Math.pow(" + x[i] + ", " + y[j] + ")) === false");

