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['exp'] (NaN)));
16assert(Math['exp'] (0.0) === 1.0);
17assert(Math['exp'] (Infinity) === Infinity);
18assert(Math['exp'] (-Infinity) === 0.0);
19
20assert(Math['exp'] (1) >= 0.999999 * Math['E']);
21assert(Math['exp'] (1) <= 1.000001 * Math['E']);
22
23assert(Math['exp'] (-1) >= 0.999999 * (1 / Math['E']));
24assert(Math['exp'] (-1) <= 1.000001 * (1 / Math['E']));
25
26assert(Math['exp'] (0.5) >= 0.999999 * 1.6487212707);
27assert(Math['exp'] (0.5) <= 1.000001 * 1.6487212707);
28
29assert(Math['exp'] (30) >= 0.999999 * 1.06864745815e+13);
30assert(Math['exp'] (30) <= 1.000001 * 1.06864745815e+13);
31