| size | R Documentation | 
The size of an expression.
size(object)
## S4 method for signature 'ListORExpr'
size(object)
| object | An Expression object. | 
A vector with two elements c(row, col) representing the dimensions of the expression.
x <- Variable()
y <- Variable(3)
z <- Variable(3,2)
size(x)
size(y)
size(z)
size(x + y)
size(z - x)
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