h2o (version 3.40.0.4)

h2o.ifelse: H2O Apply Conditional Statement

Description

Applies conditional statements to numeric vectors in H2O parsed data objects when the data are numeric.

Usage

h2o.ifelse(test, yes, no)
ifelse(test, yes, no)

Value

Returns a vector of new values matching the conditions stated in the ifelse call.

Arguments

test

A logical description of the condition to be met (>, <, =, etc...)

yes

The value to return if the condition is TRUE.

no

The value to return if the condition is FALSE.

Details

Both numeric and categorical values can be tested. However when returning a yes and no condition both conditions must be either both categorical or numeric.

Examples

if (FALSE) {
library(h2o)
h2o.init()
australia_path <- system.file("extdata", "australia.csv", package = "h2o")
australia <- h2o.importFile(path = australia_path)
australia[, 9] <- ifelse(australia[, 3] < 279.9, 1, 0)
summary(australia)
}