43   private static boolean isNaN64(double x) {  in isNaN64()  method in Main
81     expectFalse(isNaN64(Double.NEGATIVE_INFINITY));  in main()
83     expectFalse(isNaN64(-0.0d));  in main()
84     expectFalse(isNaN64(0.0d));  in main()
85     expectFalse(isNaN64(1.0d));  in main()
86     expectFalse(isNaN64(Double.POSITIVE_INFINITY));  in main()
89     expectFalse(isNaN64(Double.longBitsToDouble(0x0008000000000000l)));  in main()
90     expectFalse(isNaN64(Double.longBitsToDouble(0x8008000000000000l)));  in main()
91     expectFalse(isNaN64(Double.longBitsToDouble(0x0000000000000001l)));  in main()
92     expectFalse(isNaN64(Double.longBitsToDouble(0x8000000000000001l)));  in main()
95     expectTrue(isNaN64(Double.NaN));  in main()
96     expectTrue(isNaN64(0.0d / 0.0d));  in main()
97     expectTrue(isNaN64(Math.sqrt(-1.0d)));  in main()
109       expectTrue(isNaN64(dvals[i]));  in main()