EVOLUTION-MANAGER
Edit File: lazy_eval.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: Evaluate a lazy expression.</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 lazy_eval {lazyeval}"><tr><td>lazy_eval {lazyeval}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Evaluate a lazy expression.</h2> <h3>Description</h3> <p>Evaluate a lazy expression. </p> <h3>Usage</h3> <pre> lazy_eval(x, data = NULL) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>x</code></td> <td> <p>A lazy object or a formula.</p> </td></tr> <tr valign="top"><td><code>data</code></td> <td> <p>Option, a data frame or list in which to preferentially look for variables before using the environment associated with the lazy object.</p> </td></tr> </table> <h3>Examples</h3> <pre> f <- function(x) { z <- 100 ~ x + z } z <- 10 lazy_eval(f(10)) lazy_eval(f(10), list(x = 100)) lazy_eval(f(10), list(x = 1, z = 1)) lazy_eval(lazy_dots(a = x, b = z), list(x = 10)) </pre> <hr /><div style="text-align: center;">[Package <em>lazyeval</em> version 0.2.2 <a href="00Index.html">Index</a>]</div> </body></html>