sparklyr (version 1.8.4)

jfloat: Instantiate a Java float type.

Description

Instantiate a java.lang.Float object with the value specified. NOTE: this method is useful when one has to invoke a Java/Scala method requiring a float (instead of double) type for at least one of its parameters.

Usage

jfloat(sc, x)

Arguments

sc

A spark_connection.

x

A numeric value in R.

Examples

sc <- spark_connect(master = "spark://HOST:PORT")

jflt <- jfloat(sc, 1.23e-8)
# jflt is now a reference to a java.lang.Float object