jfloat_array: Instantiate an Array[Float].
In sparklyr: R Interface to Apache Spark

jfloat_array

R Documentation

Instantiate an Array[Float].

Description

Instantiate an Array[Float] object with the value specified. NOTE: this method is useful when one has to invoke a Java/Scala method requiring an Array[Float] as one of its parameters.

Usage

jfloat_array(sc, x)

Arguments

`sc`	A `spark_connection`.
`x`	A numeric vector in R.

Examples

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

jflt_arr <- jfloat_array(sc, c(-1.23e-8, 0, -1.23e-8))
# jflt_arr is now a reference an array of java.lang.Float

sparklyr documentation built on Nov. 2, 2023, 5:09 p.m.