solve.reStruct {nlme} | R Documentation |
Apply Solve to an reStruct Object
Description
Solve
is applied to each pdMat
component of a
,
which results in inverting the positive-definite matrices they
represent.
Usage
## S3 method for class 'reStruct'
solve(a, b, ...)
Arguments
a |
an object inheriting from class |
b |
this argument is only included for consistency with the generic function and is not used in this method function. |
... |
some methods for this generic require additional arguments. None are used in this method. |
Value
an reStruct
object similar to a
, but with the
pdMat
components representing the inverses of the
matrices represented by the components of a
.
Author(s)
José Pinheiro and Douglas Bates bates@stat.wisc.edu
See Also
Examples
rs1 <- reStruct(list(A = pdSymm(diag(1:3), form = ~Score),
B = pdDiag(2 * diag(4), form = ~Educ)))
solve(rs1)
[Package nlme version 3.1-166 Index]