R is.matrix()

1 개요

R is.matrix()

m <- matrix( c(1, 2, 3, 4), 2, 2 )
m
is.matrix(m)

v <- c(1, 2, 3, 4, 5, 6, 7, 8)
v
is.matrix(v)

dim(v) <- c(8)
v
is.matrix(v)

dim(v) <- c(4, 2)
v
is.matrix(v)

dim(v) <- c(2, 2, 2)
v
is.matrix(v)

2 같이 보기

• R matrix()
• R as.matrix()

3 참고

• https://renenyffenegger.ch/notes/development/languages/R/functions/is_matrix
• https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/matrix