Aliases: dMatrix-class lMatrix-class Compare,dMatrix,logical-method Compare,dMatrix,numeric-method Compare,logical,dMatrix-method Compare,numeric,dMatrix-method Logic,dMatrix,logical-method Logic,dMatrix,numeric-method Logic,dMatrix,sparseVector-method Logic,logical,dMatrix-method Logic,numeric,dMatrix-method Math2,dMatrix-method Ops,dMatrix,dMatrix-method Ops,dMatrix,ddiMatrix-method Ops,dMatrix,lMatrix-method Ops,dMatrix,ldiMatrix-method Ops,dMatrix,nMatrix-method coerce,matrix,dMatrix-method coerce,numLike,dMatrix-method zapsmall,dMatrix-method Arith,lMatrix,numeric-method Arith,lMatrix,logical-method Arith,logical,lMatrix-method Arith,numeric,lMatrix-method Compare,lMatrix,logical-method Compare,lMatrix,numeric-method Compare,logical,lMatrix-method Compare,numeric,lMatrix-method Logic,lMatrix,logical-method Logic,lMatrix,numeric-method Logic,lMatrix,sparseVector-method Logic,logical,lMatrix-method Logic,numeric,lMatrix-method Ops,lMatrix,dMatrix-method Ops,lMatrix,lMatrix-method Ops,lMatrix,nMatrix-method Ops,lMatrix,numeric-method Ops,numeric,lMatrix-method Summary,lMatrix-method coerce,lMatrix,dgCMatrix-method coerce,matrix,lMatrix-method coerce,numLike,lMatrix-method
### ** Examples showClass("dMatrix")
Virtual Class "dMatrix" [package "Matrix"]
Slots:
Name: x Dim Dimnames
Class: numeric integer list
Extends:
Class "Matrix", directly
Class "xMatrix", directly
Class "mMatrix", by class "Matrix", distance 2
Class "replValueSp", by class "Matrix", distance 2
Known Subclasses:
Class "ddenseMatrix", directly
Class "dsparseMatrix", directly
Class "ddiMatrix", directly
Class "dgeMatrix", by class "ddenseMatrix", distance 2
Class "dtrMatrix", by class "ddenseMatrix", distance 2
Class "dsyMatrix", by class "ddenseMatrix", distance 2
Class "dtpMatrix", by class "ddenseMatrix", distance 2
Class "dspMatrix", by class "ddenseMatrix", distance 2
Class "dgCMatrix", by class "dsparseMatrix", distance 2
Class "dtCMatrix", by class "dsparseMatrix", distance 2
Class "dsCMatrix", by class "dsparseMatrix", distance 2
Class "dgRMatrix", by class "dsparseMatrix", distance 2
Class "dtRMatrix", by class "dsparseMatrix", distance 2
Class "dsRMatrix", by class "dsparseMatrix", distance 2
Class "dgTMatrix", by class "dsparseMatrix", distance 2
Class "dtTMatrix", by class "dsparseMatrix", distance 2
Class "dsTMatrix", by class "dsparseMatrix", distance 2
Class "dpoMatrix", by class "ddenseMatrix", distance 3
Class "dppMatrix", by class "ddenseMatrix", distance 3
Class "corMatrix", by class "ddenseMatrix", distance 4
Class "Cholesky", by class "dtrMatrix", distance 3
Class "pCholesky", by class "dtpMatrix", distance 3
Class "BunchKaufman", by class "dtrMatrix", distance 3
Class "pBunchKaufman", by class "dtpMatrix", distance 3
set.seed(101) round(Matrix(rnorm(28), 4,7), 2)
4 x 7 Matrix of class "dgeMatrix"
[,1] [,2] [,3] [,4] [,5] [,6] [,7]
[1,] -0.33 0.31 0.92 1.43 -0.85 -0.16 0.74
[2,] 0.55 1.17 -0.22 -1.47 0.06 0.71 -1.41
[3,] -0.67 0.62 0.53 -0.24 -0.82 -0.27 0.47
[4,] 0.21 -0.11 -0.79 -0.19 -2.05 -1.46 -0.12
M <- Matrix(rlnorm(56, sd=10), 4,14) (M. <- zapsmall(M))
4 x 14 Matrix of class "dgeMatrix"
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
[1,] 107 23829 5 125 0 0 323 5 0 68 1 101883
[2,] 146 0 9930 1963 56 0 0 80668 0 48 0 0
[3,] 7703 147051 0 0 296 0 1791 125145 0 0 3609119 0
[4,] 16 0 89 0 0 0 0 0 3 4 10846685 0
[,13] [,14]
[1,] 21 110604988
[2,] 0 67289
[3,] 4 0
[4,] 1 0
table(as.logical(M. == 0))
FALSE TRUE 31 25