ATAN()

Description

The ATAN() function returns the arctangent(given in radians) of the input number.

Syntax

> ATAN(number)

Arguments

Examples

> drop table if exists t1;
> create table t1(a int,b float);
> insert into t1 values(1,3.14159);
> insert into t1 values(0,1);
> select atan(a),atan(tan(b)) from t1;
+---------+--------------+
| atan(a) | atan(tan(b)) |
+---------+--------------+
|  0.7854 |      -0.0000 |
|  0.0000 |       1.0000 |
+---------+--------------+

Constraints

Currently, MatrixOne doesn’t support select function() without from tables.