nlme (version 3.1-130)

pdClasses: Positive-Definite Matrix Classes

Description

Standard classes of positive-definite matrices (pdMat) structures available in the nlme package.

Value

Available standard classes:

References

Pinheiro, J.C., and Bates, D.M. (2000) "Mixed-Effects Models in S and S-PLUS", Springer.

See Also

pdBlocked, pdCompSymm, pdDiag, pdFactor, pdIdent, pdMat, pdMatrix, pdNatural, pdSymm, pdLogChol