EVOLUTION-MANAGER
Edit File: SSI.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: Simulates Sequential Spatial Inhibition Point Process</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 SSI {spatial}"><tr><td>SSI {spatial}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Simulates Sequential Spatial Inhibition Point Process </h2> <h3>Description</h3> <p>Simulates SSI (sequential spatial inhibition) point process. </p> <h3>Usage</h3> <pre> SSI(n, r) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>n</code></td> <td> <p>number of points </p> </td></tr> <tr valign="top"><td><code>r</code></td> <td> <p>inhibition distance </p> </td></tr></table> <h3>Details</h3> <p>uses the region set by <code>ppinit</code> or <code>ppregion</code>. </p> <h3>Value</h3> <p>list of vectors of <code>x</code> and <code>y</code> coordinates </p> <h3>Side Effects</h3> <p>uses the random number generator. </p> <h3>Warnings</h3> <p>will never return if <code>r</code> is too large and it cannot place <code>n</code> points. </p> <h3>References</h3> <p>Ripley, B. D. (1981) <em>Spatial Statistics.</em> Wiley. </p> <p>Venables, W. N. and Ripley, B. D. (2002) <em>Modern Applied Statistics with S.</em> Fourth edition. Springer. </p> <h3>See Also</h3> <p><code><a href="Psim.html">Psim</a></code>, <code><a href="Strauss.html">Strauss</a></code> </p> <h3>Examples</h3> <pre> towns <- ppinit("towns.dat") par(pty = "s") plot(Kfn(towns, 10), type = "b", xlab = "distance", ylab = "L(t)") lines(Kaver(10, 25, SSI(69, 1.2))) </pre> <hr /><div style="text-align: center;">[Package <em>spatial</em> version 7.3-11 <a href="00Index.html">Index</a>]</div> </body></html>