jfloat: Instantiate a Java float type.
In rstudio/sparklyr: R Interface to Apache Spark
jfloat R Documentation
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
rstudio/sparklyr documentation built on Sept. 18, 2024, 6:10 a.m.
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| jfloat | R Documentation |
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 |
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
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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