is.negative | R Documentation |
check whether numbers of a vector are negative
is.negative(x)
x |
the number or vector to check #' |
true or false
is.negative(3) # this will return FALSE
is.negative(-2) # this will return TRUE
x <- c(-1, -2, 3.02, 4, -5.2, 6, -7)
is.negative(x)
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