1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15assert(isNaN(Math['sqrt'] (NaN)));
16assert(isNaN(Math['sqrt'] (-1.0)));
17assert(isNaN(Math['sqrt'] (-Infinity)));
18assert(Math['sqrt'] (0.0) === 0.0);
19assert(Math['sqrt'] (Infinity) === Infinity);
20
21assert(Math['sqrt'] (1.0) === 1.0);
22assert(Math['sqrt'] (2.0) >= Math['SQRT2'] * 0.999999);
23assert(Math['sqrt'] (2.0) <= Math['SQRT2'] * 1.000001);
24assert(Math['sqrt'] (0.5) >= Math['SQRT1_2'] * 0.999999);
25assert(Math['sqrt'] (0.5) <= Math['SQRT1_2'] * 1.000001);
26
27var sqrt_1e38 = Math['sqrt'] (1.0e+38);
28assert(sqrt_1e38 > 0.999999 * 1.0e+19);
29assert(sqrt_1e38 < 1.000001 * 1.0e+19);
30
31var sqrt_1e38 = Math['sqrt'] (1.0e-38);
32assert(sqrt_1e38 > 0.999999 * 1.0e-19);
33assert(sqrt_1e38 < 1.000001 * 1.0e-19);
34