w {np} | R Documentation |
w
computes indices where x == TRUE
.
w(x)
x |
an array of logical values |
w
accepts an array of type logical
and returns
an array of indices where x == TRUE
. If x
contains no
TRUE
entries, NULL
is returned.
an array of indices where x == TRUE
.
Tristen Hayfield hayfietj@mcmaster.ca, Jeffrey S. Racine racinej@mcmaster.ca
x <- rnorm(100) w(x > 1.0)