4D v18

ATAN2

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4D v18

4D SQL Reference

Functions

ATAN2



	Command ATAN2 ATAN2 (arithmetic_expression, arithmetic_expression)

Description

The ATAN2 function returns the arc tangent of the "x" and "y" coordinates, where "x" is the first arithmetic_expression passed and "y" is the second one.

Example

This example returns the arc tangent of the x and y coordinates passed (0.52 and 0.60 respectively):

SELECT ATAN2( 0.52, 0.60 );