h2o (version 2.8.4.4)

apply: Applies a function over an H2O parsed data object.

Description

Applies a function over an H2O parsed data object (an array).

Usage

apply(X, MARGIN, FUN, ...)

Arguments

X

An H2OParsedData object.

MARGIN

The margin along wich the function should be applied

FUN

The function to be applied by H2O.

...

Optional arguments to FUN. (Currently unimplemented).

Value

• Produces a new H2OParsedData of the output of the applied function. The output is stored in H2O so that it can be used in subsequent H2O processes.

Examples

library(h2o)
localH2O = h2o.init()
irisPath = system.file("extdata", "iris.csv", package="h2o")
iris.hex = h2o.importFile(localH2O, path = irisPath, key = "iris.hex")
summary(apply(iris.hex, 1, sum))