size function

Size of Expression

The size of an expression. methods

size(object)

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

Arguments

• object: An Expression object.

Returns

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)
size(y)
size(z)
size(x + y)
size(z - x)