EXP

Returns the exponential function, e to the power of a number. The return value has the same data type as the argument.

Behavior Type

Immutable

Syntax

EXP ( exponent )

Parameters

exponent 

Is an expression of type INTEGER or DOUBLE PRECISION

Example

SELECT EXP(1.0);
       exp        
------------------
 2.71828182845905
(1 row)