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
| Argument | Description |
|---|---|
| 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