R: Class "matrix.coo"

matrix.coo-class {SparseM} | R Documentation

## Class "matrix.coo"

### Description

A new class for sparse matrices stored in coordinate format

### Objects from the Class

Objects can be created by calls of the form `new("matrix.coo", ...)`.

### Slots

`ra`:

  Object of class `numeric`, a real array of nnz elements containing the non-zero elements of A.

`ja`:

  Object of class `integer`, an integer array of nnz elements containing the column indices of the elements stored in ‘ra’.

`ia`:

  Object of class `integer`, an integer array of nnz elements containing the row indices of the elements stored in ‘ra’.

`dimension`:

  Object of class `integer`, dimension of the matrix

### Methods

as.matrix.csr

  `signature(x = "matrix.coo")`: ...

as.matrix

  `signature(x = "matrix.coo")`: ...

dim

  `signature(x = "matrix.coo")`: ...

### See Also

`matrix.csr-class`

[Package SparseM version 1.77 Index]