big_increment {bigstatsr} | R Documentation |
Increment an FBM
big_increment(X, add, use_lock = FALSE)
X |
An |
add |
A matrix of same dimensions as |
use_lock |
Whether to use locks when incrementing. Default is |
Returns nothing (NULL
, invisibly).
X <- FBM(10, 10, init = 0)
mat <- matrix(rnorm(100), 10, 10)
big_increment(X, mat)
all.equal(X[], mat)
big_increment(X, mat)
all.equal(X[], 2 * mat)