ATAN2 in JS

Description

Function that returns the arctangent of two parameters (JavaScript ATAN2 function Documentation).

Sample Source Pattern

Syntax

Math.atan2( expression_1, expression_2 )

Arguments

expression_1and expression_2: Numeric expressions.

Return Type

Numeric expression between $-\pi$ and $\pi$.

Examples

Query

CREATE OR REPLACE FUNCTION compute_atan2(x float, y float)
  RETURNS float
  LANGUAGE JAVASCRIPT
AS
$$
  return Math.atan2(X, Y);
$$
;
SELECT COMPUTE_ATAN2(7.5, 2);

Result

ATAN2(7.5, 3)     |
------------------+
       1.310193935|