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Value Matching in H2O

Source: R/frame.R
h2o.match.Rd

match and %in% return values similar to the base R generic functions.

Usage

h2o.match(x, table, nomatch = 0, incomparables = NULL)

match.H2OFrame(x, table, nomatch = 0, incomparables = NULL)

x %in% table

Arguments

x

a categorical vector from an H2OFrame object with values to be matched.

table

an R object to match x against.

nomatch

the value to be returned in the case when no match is found.

incomparables

a vector of calues that cannot be matched. Any value in x matching a value in this vector is assigned the nomatch value.

Value

Returns a vector of the positions of (first) matches of its first argument in its second

See also

match for base R implementation.

Examples

if (FALSE) { # \dontrun{
h2o.init()
iris_hf <- as.h2o(iris)
h2o.match(iris_hf[, 5], c("setosa", "versicolor"))
} # }