Description Usage Arguments Value Author(s)

`[`

S3 method for `blockmatrix`

object

1 2 3 |

`M` |
a |

`i,j` |
matrix indices (numerical or character) |

`numeric_value` |
logical value . If |

`blockmatrix` |
logical value. If |

`...` |
further argument for |

The `i,j`

matrix as a numarical matrix if
`blockmatrix`

is `FALSE`

, otherwise the returen
oblect is a `blockmatrix`

object. In case
`i`

is a character vector, the method returns a list
of objects with name containing in `i`

and taken
from `M`

.

Emanuele Cordano

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