Extract.quantities {quantities} | R Documentation |
S3 operators to extract or replace parts of quantities
objects.
## S3 method for class 'quantities' x[...] ## S3 method for class 'quantities' x[[...]] ## S3 replacement method for class 'quantities' x[...] <- value ## S3 replacement method for class 'quantities' x[[...]] <- value
x |
object from which to extract element(s) or in which to replace element(s). |
... |
additional arguments to be passed to base methods
(see |
value |
typically an array-like R object of a similar class as
|
x <- set_quantities(1:3, m/s, 0.1) y <- set_quantities(4:6, m/s, 0.2) (z <- rbind(x, y)) z[2, 2] z[2, 2] <- -1 errors(z[[1, 2]]) <- 0.8 z[, 2]