acosh #
pyspark.sql.functions.acosh(col) #
version: since 3.1.0
Computes inverse hyperbolic cosine of the input column.
Runnable Code:
from pyspark.sql import functions as F
# Set up dataframe
data = [{"num": 1.0},{"num": 2.5},{"num": 5.0}]
df = spark.createDataFrame(data)
# Use function
df = (df
.withColumn("acosh", F.acosh("num"))
)
df.show()
| num | acosh |
|---|---|
| 1.0 | 0.0 |
| 2.5 | 1.566799236972411 |
| 5.0 | 2.2924316695611777 |
Usage:
This is just a basic math function. Nothing special about it. In fact I have no idea what it means.
returns: \_invoke_function_over_column("acosh", col)
tags:
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