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Edit File: Names.pdMat.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Names of a pdMat Object</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for Names.pdMat {nlme}"><tr><td>Names.pdMat {nlme}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Names of a pdMat Object</h2> <h3>Description</h3> <p>This method function returns the fist element of the <code>Dimnames</code> attribute of <code>object</code>, which contains the column names of the matrix represented by <code>object</code>. </p> <h3>Usage</h3> <pre> ## S3 method for class 'pdMat' Names(object, ...) ## S3 replacement method for class 'pdMat' Names(object, ...) <- value </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>object</code></td> <td> <p>an object inheriting from class <code>"<a href="pdMat.html">pdMat</a>"</code>, representing a positive-definite matrix.</p> </td></tr> <tr valign="top"><td><code>value</code></td> <td> <p>a character vector with the replacement values for the column and row names of the matrix represented by <code>object</code>. It must have length equal to the dimension of the matrix represented by <code>object</code> and, if names have been previously assigned to <code>object</code>, it must correspond to a permutation of the original names.</p> </td></tr> <tr valign="top"><td><code>...</code></td> <td> <p>some methods for this generic require additional arguments. None are used in this method.</p> </td></tr> </table> <h3>Value</h3> <p>if <code>object</code> has a <code>Dimnames</code> attribute then the first element of this attribute is returned; otherwise <code>NULL</code>. </p> <h3>SIDE EFFECTS</h3> <p>On the left side of an assignment, sets the <code>Dimnames</code> attribute of <code>object</code> to <code>list(value, value)</code>. </p> <h3>Author(s)</h3> <p>José Pinheiro and Douglas Bates <a href="mailto:bates@stat.wisc.edu">bates@stat.wisc.edu</a></p> <h3>See Also</h3> <p><code><a href="Names.html">Names</a></code>, <code><a href="Names.pdBlocked.html">Names.pdBlocked</a></code></p> <h3>Examples</h3> <pre> pd1 <- pdSymm(~age, data = Orthodont) Names(pd1) </pre> <hr /><div style="text-align: center;">[Package <em>nlme</em> version 3.1-139 <a href="00Index.html">Index</a>]</div> </body></html>