elasticsearch/docs/reference/query-languages/esql/_snippets/functions/cbrt.md

CBRT [esql-cbrt]

Syntax

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Parameters

number

Numeric expression. If null, the function returns null.

Description

Returns the cube root of a number. The input can be any numeric value, the return value is always a double. Cube roots of infinities are null.

Supported types

number	result
double	double
integer	double
long	double
unsigned_long	double

Example

ROW d = 1000.0
| EVAL c = cbrt(d)

d: double	c:double
1000.0	10.0