nrow_elements
S3 method for blockmatrix
objectnrow_elements
S3 method for blockmatrix
object
nrow_elements(M, zero_element = "0", ...)
"nrow_elements" (M, zero_element = "0", ...)
"nrow_elements" (M, zero_element = "0", ...)
blockmatrix
object"0"
M
.
It is NA
if the elements has different number of
rows.