h2o: h2o.match – R documentation

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h2o

h2o.match

Value Matching in H2O

Description

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

Examples

## Not run: 
h2o.init()
iris_hf <- as.h2o(iris)
h2o.match(iris_hf[, 5], c("setosa", "versicolor"))

## End(Not run)

h2o

R Interface for the 'H2O' Scalable Machine Learning Platform

v3.32.1.2

Apache License (== 2.0)

Authors

Erin LeDell [aut, cre], Navdeep Gill [aut], Spencer Aiello [aut], Anqi Fu [aut], Arno Candel [aut], Cliff Click [aut], Tom Kraljevic [aut], Tomas Nykodym [aut], Patrick Aboyoun [aut], Michal Kurka [aut], Michal Malohlava [aut], Ludi Rehak [ctb], Eric Eckstrand [ctb], Brandon Hill [ctb], Sebastian Vidrio [ctb], Surekha Jadhawani [ctb], Amy Wang [ctb], Raymond Peck [ctb], Wendy Wong [ctb], Jan Gorecki [ctb], Matt Dowle [ctb], Yuan Tang [ctb], Lauren DiPerna [ctb], Tomas Fryda [ctb], H2O.ai [cph, fnd]

Initial release

2021-04-29