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<html><head> <meta HTTP-EQUIV="Content-Type" CONTENT="text/html;charset=ISO-8859-1"> <title>Contents.m</title><link rel="stylesheet" type="text/css" href="../stpr.css"></head><body><table border=0 width="100%" cellpadding=0 cellspacing=0><tr valign="baseline"><td valign="baseline" class="function"><b class="function">ERFC2</b><td valign="baseline" align="right" class="function"><a href="../probab/index.html" target="mdsdir"><img border = 0 src="../up.gif"></a></table> <p><b>Normal cumulative distribution function.</b></p> <hr><div class='code'><code><span class=help></span><br><span class=help> <span class=help_field>Synopsis:</span></span><br><span class=help> y=erfc2(x,m,v)</span><br><span class=help> </span><br><span class=help> <span class=help_field>Description:</span></span><br><span class=help> It computes normal cumulative distribution function </span><br><span class=help></span><br><span class=help> erfc2(x) = 1/sqrt(2*pi)*v) * </span><br><span class=help> integral from x to inf of exp(-(t-m)^2/(2*v^2) dt</span><br><span class=help></span><br><span class=help> <span class=help_field>Input:</span></span><br><span class=help> x [1x1] Real number.</span><br><span class=help> m [1x1] Mean value.</span><br><span class=help> v [1x1] Variance.</span><br><span class=help></span><br><span class=help> <span class=help_field>Output:</span></span><br><span class=help> y [1x1] Error function.</span><br><span class=help></span><br><span class=help> <span class=also_field>See also </span><span class=also></span><br><span class=help><span class=also> ERFC.</span><br><span class=help></span><br></code></div> <hr> <b>Source:</b> <a href= "../probab/list/erfc2.html">erfc2.m</a> <p><b class="info_field">About: </b> Statistical Pattern Recognition Toolbox<br> (C) 1999-2003, Written by Vojtech Franc and Vaclav Hlavac<br> <a href="http://www.cvut.cz">Czech Technical University Prague</a><br> <a href="http://www.feld.cvut.cz">Faculty of Electrical Engineering</a><br> <a href="http://cmp.felk.cvut.cz">Center for Machine Perception</a><br> <p><b class="info_field">Modifications: </b> <br> 28-apr-2004, VF<br></body></html>?? 快捷鍵說明
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