exp (JavaScript)
Gets an exponential power of e.
Defined in
Math (JavaScript)Syntax
exp(value:double) : double| Parameter | Description |
|---|---|
| value | A number. See below for special cases. |
| Return value | Description |
|---|---|
| double | E raised to the power of the parameter. |
Usage
Special cases are as follows:- An exponent of NaN yields NaN.
- The exponent of +Infinity yields positive infinity.
- The exponent of -Infinity yields positive zero.
See log (JavaScript) for the inverse to this method.
Examples
This button onclick event calculates the cube root of a number.sessionScope.result =
Math.exp(Math.log(sessionScope.n) / 3)