Description Usage Arguments Value Author(s) References Examples

Converts a matrix to a list, calculates matrix fill, or exclude rows/columns with certain rox/column sums.

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`x` |
A vector or matrix to be converted. |

`MARGIN` |
Margin in |

`cutoff` |
Numeric, exclude rows/columns with sums <= |

`attrib` |
Logical, if a vector of excluded rows/columns should be attached to the return value as an attribute. |

`mat2list`

returns a list of length `nrow(x)`

or `ncol(x)`

depending on `MARGIN`

.
Elements are rows/columns of `x`

. Dimnames are retained as names.

`mfill`

returns a single number with the matrix fill value.

`rdrop`

and `cdrop`

returns the original object but excluding rows (`rdrop`

), or columns (`cdrop`

)
that has sum <= `cutoff`

. Excluded row/colum numbers and specifications are stored in the `"exclude"`

attribute of `attrib = TRUE`

.

P\'eter S\'olymos, [email protected]

S\'olymos P. (2008) mefa: an R package for handling and reporting count data. *Community Ecology* **9**, 125–127.

S\'olymos P. (2009) Processing ecological data in R with the mefa package. *Journal of Statistical Software* **29(8)**, 1–28. http://www.jstatsoft.org/v29/i08/

http://mefa.r-forge.r-project.org/

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