Extract reStruct Object Formula

DESCRIPTION:

This method function extracts a formula from each of the components of object, returning a list of formulas.

USAGE:

formula(object) 

REQUIRED ARGUMENTS:

object
an object inheriting from class reStruct, representing a random effects structure and consisting of a list of pdMat objects.

VALUE:

a list with the formulas of each component of object.

SEE ALSO:

EXAMPLES:

rs1 <- reStruct(list(A = pdDiag(diag(2), ~age), B = ~1)) 
formula(rs1)