ATAN2

Two-argument arc tangent function. Calculates the angle, in radians, between the specified positive x-axis value and the ray from the origin to the point (y,x).

Syntax

ATAN2(<value_y>,<value_x>)

Parameters

Parameter	Description	Supported input types
`<value_y>`	The `y value` in the arc tangent calculation	`DOUBLE PRECISION`
`<value_x>`	The `x value` in the arc tangent calculation	`DOUBLE PRECISION`

Return Type

DOUBLE PRECISION

Example

The following example calculates the arc tangent of the values 11 and 3:

SELECT ATAN2(11,3) as result;

result double
1.3045442776439713

Rows: 1Execution time: 5.54ms

ATAN

BIT_SHIFT_LEFT

⌘I

Overview

Performance and Observability

Security

Self-Managed

Managed service

Guides

SQL reference

Release notes

API reference

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Syntax

Parameters

Return Type

Example

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​Example

Syntax

Parameters

Return Type

Example