hypot

Computes sqrt(a^2 + b^2) without intermediate overflow or underflow. Supports Spark Connect.

For the corresponding Databricks SQL function, see hypot function.

Syntax

from pyspark.sql import functions as dbf

dbf.hypot(col1=<col1>, col2=<col2>)

Parameters

Parameter	Type	Description
col1	pyspark.sql.Column, column name or float	a leg.
col2	pyspark.sql.Column, column name or float	b leg.

Returns

pyspark.sql.Column: length of the hypotenuse.

Examples

from pyspark.sql import functions as dbf
spark.range(1).select(dbf.hypot(dbf.lit(1), dbf.lit(2))).show()

+----------------+
|     HYPOT(1, 2)|
+----------------+
|2.23606797749...|
+----------------+