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ATAN2

Returns the value of the specified expression to the specified power.

Syntax

ATAN2 ( float_expression , float_expression ) 

Arguments

float_expression
Is an expression of type float or of a type that can be implicitly converted to float.

Return Type

Returns values of type FLOAT64.

Examples

Examples in this section use the example blockchain.

The following example calculates the ATAN2 for the specified x and y components.

SELECT ATAN2(real, integer) FROM example;

Response:

ATAN2(real, integer) [FLOAT64]
NULL
0
0.7853981633974483
0.7853981633974483