useDynLib(Matrix)

importFrom("graphics",image)
importFrom("lattice", levelplot)
importFrom("grid",    grid.rect, gpar, grob)
importFrom("stats",   deviance, formula, coef)

## Currently, group generics need to be explicitly imported (Bug?):
importFrom("methods", Arith, Compare, Math, Math2, Summary, Complex)

## Generics and functions defined in this package
export(
       "Hilbert",
       "Matrix",
       "Schur",
       "bCrosstab",
       "coef<-",
#       "corFactor",
#       "corMatrix",
       "expand",
       "expm",
       "facmul",
       "lu",
#       "matrix<-",
       "norm",
#       "pdFactor",
#       "pdMatrix",
       "rcond",
       "sscCrosstab",
       "tcrossprod",
       "unpack"
       )

exportClasses(
	      "Cholesky",
	      "LU",
              "Matrix",
              ## also intermediate `virtual' ones:
              "dMatrix",
              ## not yet:   "iMatrix", "lMatrix", "zMatrix",
              "ddenseMatrix",

              "dgBCMatrix",
              "dgCMatrix",
              "dgTMatrix",
              "dgeMatrix",
              "dpoMatrix",
              "dppMatrix",
              "dsCMatrix",
              "dsTMatrix",
              "dspMatrix",
              "dsyMatrix",
              "dtCMatrix",
              "dtTMatrix",
              "dtpMatrix",
              "dtrMatrix",

              "corrmatrix",
              "pdfactor",
              "pdmatrix",
              "dCholCMatrix",
              "sscCrosstab",
              "ssclme"
              )

exportMethods(
              ## Group Methods
              "Arith",

              "+",# for dgT(Matrix) only
              "%*%",

              "Schur",
              "chol",
              "coef",
              "coef<-",
              "coerce",
#             "corMatrix",
              "crossprod",
              "determinant",
              "diag",
              "dim",
              "expand",
              "expm",
              "image",
#              "matrix<-",
              "norm",
#              "pdFactor",
#              "pdMatrix",
              "rcond",
              "show",
              "solve",
              "t",
              "tcrossprod"
              )