The size of an expression.

size(object)

# S4 method for class 'ListORExpr'
size(object)

Arguments

object

An Expression object.

Value

A vector with two elements c(row, col) representing the dimensions of the expression.

Examples

x <- Variable()
y <- Variable(3)
z <- Variable(3,2)

size(x)
#> [1] 1
size(y)
#> [1] 3
size(z)
#> [1] 6
size(x + y)
#> [1] 3
size(z - x)
#> [1] 6