pyspark.sql.functions.tanh¶

pyspark.sql.functions.tanh(col: ColumnOrName) → pyspark.sql.column.Column[source]¶

Computes hyperbolic tangent of the input column.

New in version 1.4.0.

Changed in version 3.4.0: Supports Spark Connect.

Parameters

Returns

Column: hyperbolic tangent of the given value as if computed by java.lang.Math.tanh()

Examples

>>> import math
>>> df = spark.range(1)
>>> df.select(tanh(lit(math.radians(90)))).first()
Row(TANH(1.57079...)=0.91715...)