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solve.reStruct 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)
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Licensed under the GNU General Public License.