EXP in JS

Description

Constant which represents Euler's number (approximately 2.718...) (JavaScript Euler's Number Documentation). JavaScript allows make different operations using this constant, instead of Transact-SQL which only supports the exponential of Euler.

Sample Source Pattern

Syntax

Math.E

Examples

Query

CREATE OR REPLACE FUNCTION compute_exp(x float)
  RETURNS float
  LANGUAGE JAVASCRIPT
AS
$$
  return Math.E**X;
$$
;
SELECT COMPUTE_EXP(LN(20)), LN(COMPUTE_EXP(20));

Result

COMPUTE_EXP(LOG(20))|LOG(COMPUTE_EXP(20))|
--------------------+--------------------+
                20.0|                20.0|