ATAN in JS
Description
Function that returns the arctangent of a specified number (JavaScript ATAN function Documentation).
Sample Source Pattern
Syntax
Math.atan( expression )
Arguments
expression
: Numeric expression.
Return Type
Numeric expression between and .
Examples
CREATE OR REPLACE FUNCTION compute_atan(a float)
RETURNS float
LANGUAGE JAVASCRIPT
AS
$$
return Math.atan(A);
$$
;
SELECT COMPUTE_ATAN(-30);
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