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1 pam-fi 1.1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2     <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
3     <title>PamCut: TrkChi2DeflCut Class Reference</title>
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17     <ul>
18     <li><a href="annotated.html"><span>Class&nbsp;List</span></a></li>
19     <li><a href="hierarchy.html"><span>Class&nbsp;Hierarchy</span></a></li>
20     <li><a href="functions.html"><span>Class&nbsp;Members</span></a></li>
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23     </div>
24     <div class="contents">
25     <h1>TrkChi2DeflCut Class Reference</h1><!-- doxytag: class="TrkChi2DeflCut" --><!-- doxytag: inherits="PamCut" -->The tracker chi2 vs deflection cut.
26     <a href="#_details">More...</a>
27     <p>
28     <code>#include &lt;<a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>&gt;</code>
29     <p>
30     <div class="dynheader">
31     Inheritance diagram for TrkChi2DeflCut:</div>
32     <div class="dynsection">
33    
34     <p><center><img src="classTrkChi2DeflCut.png" usemap="#TrkChi2DeflCut_map" border="0" alt=""></center>
35     <map name="TrkChi2DeflCut_map">
36     <area href="classPamCut.html" alt="PamCut" shape="rect" coords="183,0,295,24">
37     <area href="classTrkChi2Defl50Cut.html" alt="TrkChi2Defl50Cut" shape="rect" coords="0,112,112,136">
38     <area href="classTrkChi2Defl75Cut.html" alt="TrkChi2Defl75Cut" shape="rect" coords="122,112,234,136">
39     <area href="classTrkChi2Defl90Cut.html" alt="TrkChi2Defl90Cut" shape="rect" coords="244,112,356,136">
40     <area href="classTrkChi2Defl95Cut.html" alt="TrkChi2Defl95Cut" shape="rect" coords="366,112,478,136">
41     </map>
42     </div>
43    
44     <p>
45     <a href="classTrkChi2DeflCut-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
46     <tr><td></td></tr>
47     <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
48     <tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTrkChi2DeflCut.html#1a6120ac575e431e5d50bfcafba50151">TrkChi2DeflCut</a> (const char *cutName, float p0, float p1, float p2)</td></tr>
49    
50     <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Constructor. <a href="#1a6120ac575e431e5d50bfcafba50151"></a><br></td></tr>
51     <tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTrkChi2DeflCut.html#3ac684c15b41aff7478c462fd925736d">~TrkChi2DeflCut</a> ()</td></tr>
52    
53     <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor. <a href="#3ac684c15b41aff7478c462fd925736d"></a><br></td></tr>
54     <tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTrkChi2DeflCut.html#9a83aea89ca0147ca956c57fed60c2f4">Check</a> (PamLevel2 *event)</td></tr>
55    
56     <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The tracker chi2 vs deflection check. <a href="#9a83aea89ca0147ca956c57fed60c2f4"></a><br></td></tr>
57     <tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
58     <tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTrkChi2DeflCut.html#474377fe8a19f4aff748e0da30414b99">_p0</a></td></tr>
59    
60     <tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTrkChi2DeflCut.html#bcd95f2420144feab43e7b717524b290">_p1</a></td></tr>
61    
62     <tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classTrkChi2DeflCut.html#cf4264025f0c7bbb51662b1300a31890">_p2</a></td></tr>
63    
64     </table>
65     <hr><a name="_details"></a><h2>Detailed Description</h2>
66     The tracker chi2 vs deflection cut.
67     <p>
68     Events whose track has been fitted with a chi2 greater than Chi2(eta) are discarded. Chi2(eta) is a function which gives the maximum value of chi2 associated to a certain deflection eta; in current implementation it is parameterized as:<p>
69     Chi2(eta) = p0 + p1 * eta^2 + p2 * eta ^4<p>
70     where p0, p1 and p2 are parameters.
71     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8h_source.html#l00028">28</a> of file <a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>.</p>
72     <hr><h2>Constructor &amp; Destructor Documentation</h2>
73     <a class="anchor" name="1a6120ac575e431e5d50bfcafba50151"></a><!-- doxytag: member="TrkChi2DeflCut::TrkChi2DeflCut" ref="1a6120ac575e431e5d50bfcafba50151" args="(const char *cutName, float p0, float p1, float p2)" -->
74     <div class="memitem">
75     <div class="memproto">
76     <table class="memname">
77     <tr>
78     <td class="memname">TrkChi2DeflCut::TrkChi2DeflCut </td>
79     <td>(</td>
80     <td class="paramtype">const char *&nbsp;</td>
81     <td class="paramname"> <em>cutName</em>, </td>
82     </tr>
83     <tr>
84     <td class="paramkey"></td>
85     <td></td>
86     <td class="paramtype">float&nbsp;</td>
87     <td class="paramname"> <em>p0</em>, </td>
88     </tr>
89     <tr>
90     <td class="paramkey"></td>
91     <td></td>
92     <td class="paramtype">float&nbsp;</td>
93     <td class="paramname"> <em>p1</em>, </td>
94     </tr>
95     <tr>
96     <td class="paramkey"></td>
97     <td></td>
98     <td class="paramtype">float&nbsp;</td>
99     <td class="paramname"> <em>p2</em></td><td>&nbsp;</td>
100     </tr>
101     <tr>
102     <td></td>
103     <td>)</td>
104     <td></td><td></td><td><code> [inline]</code></td>
105     </tr>
106     </table>
107     </div>
108     <div class="memdoc">
109    
110     <p>
111     Constructor.
112     <p>
113     <dl compact><dt><b>Parameters:</b></dt><dd>
114     <table border="0" cellspacing="2" cellpadding="0">
115     <tr><td valign="top"></td><td valign="top"><em>cutName</em>&nbsp;</td><td>The cut's name. </td></tr>
116     <tr><td valign="top"></td><td valign="top"><em>p0</em>&nbsp;</td><td>The constant term in Chi2(eta). </td></tr>
117     <tr><td valign="top"></td><td valign="top"><em>p1</em>&nbsp;</td><td>The coefficient or the quadratic term in Chi2(eta). </td></tr>
118     <tr><td valign="top"></td><td valign="top"><em>p2</em>&nbsp;</td><td>The coefficient or the quartic term in Chi2(eta). </td></tr>
119     </table>
120     </dl>
121    
122     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8h_source.html#l00038">38</a> of file <a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>.</p>
123    
124     </div>
125     </div><p>
126     <a class="anchor" name="3ac684c15b41aff7478c462fd925736d"></a><!-- doxytag: member="TrkChi2DeflCut::~TrkChi2DeflCut" ref="3ac684c15b41aff7478c462fd925736d" args="()" -->
127     <div class="memitem">
128     <div class="memproto">
129     <table class="memname">
130     <tr>
131     <td class="memname">TrkChi2DeflCut::~TrkChi2DeflCut </td>
132     <td>(</td>
133     <td class="paramname"> </td>
134     <td>&nbsp;)&nbsp;</td>
135     <td><code> [inline]</code></td>
136     </tr>
137     </table>
138     </div>
139     <div class="memdoc">
140    
141     <p>
142     Destructor.
143     <p>
144    
145     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8h_source.html#l00058">58</a> of file <a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>.</p>
146    
147     </div>
148     </div><p>
149     <hr><h2>Member Function Documentation</h2>
150     <a class="anchor" name="9a83aea89ca0147ca956c57fed60c2f4"></a><!-- doxytag: member="TrkChi2DeflCut::Check" ref="9a83aea89ca0147ca956c57fed60c2f4" args="(PamLevel2 *event)" -->
151     <div class="memitem">
152     <div class="memproto">
153     <table class="memname">
154     <tr>
155     <td class="memname">int TrkChi2DeflCut::Check </td>
156     <td>(</td>
157     <td class="paramtype">PamLevel2 *&nbsp;</td>
158     <td class="paramname"> <em>event</em> </td>
159     <td>&nbsp;)&nbsp;</td>
160     <td><code> [virtual]</code></td>
161     </tr>
162     </table>
163     </div>
164     <div class="memdoc">
165    
166     <p>
167     The tracker chi2 vs deflection check.
168     <p>
169     <dl compact><dt><b>Parameters:</b></dt><dd>
170     <table border="0" cellspacing="2" cellpadding="0">
171     <tr><td valign="top"></td><td valign="top"><em>event</em>&nbsp;</td><td>The event to analyze. </td></tr>
172     </table>
173     </dl>
174     <dl class="return" compact><dt><b>Returns:</b></dt><dd><a class="el" href="CommonDefs_8h.html#c857f4b76ae431837cbf61fd74863b6c" title="The implementations of PamCut::Check() must return this value if the event satisfy...">CUTOK</a> if chi2 &lt; Chi2(eta). <p>
175     0 if not </dd></dl>
176    
177     <p>Implements <a class="el" href="classPamCut.html#a874600461950d1f2b75ce3938f91cbe">PamCut</a>.</p>
178    
179     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8cpp_source.html#l00010">10</a> of file <a class="el" href="TrkChi2DeflCut_8cpp_source.html">TrkChi2DeflCut.cpp</a>.</p>
180    
181     <p>References <a class="el" href="TrkChi2DeflCut_8h_source.html#l00087">_p0</a>, <a class="el" href="TrkChi2DeflCut_8h_source.html#l00087">_p1</a>, <a class="el" href="TrkChi2DeflCut_8h_source.html#l00087">_p2</a>, and <a class="el" href="CommonDefs_8h_source.html#l00015">CUTOK</a>.</p>
182    
183     </div>
184     </div><p>
185     <hr><h2>Member Data Documentation</h2>
186     <a class="anchor" name="474377fe8a19f4aff748e0da30414b99"></a><!-- doxytag: member="TrkChi2DeflCut::_p0" ref="474377fe8a19f4aff748e0da30414b99" args="" -->
187     <div class="memitem">
188     <div class="memproto">
189     <table class="memname">
190     <tr>
191     <td class="memname">float <a class="el" href="classTrkChi2DeflCut.html#474377fe8a19f4aff748e0da30414b99">TrkChi2DeflCut::_p0</a><code> [private]</code> </td>
192     </tr>
193     </table>
194     </div>
195     <div class="memdoc">
196    
197     <p>
198    
199     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8h_source.html#l00087">87</a> of file <a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>.</p>
200    
201     <p>Referenced by <a class="el" href="TrkChi2DeflCut_8cpp_source.html#l00010">Check()</a>.</p>
202    
203     </div>
204     </div><p>
205     <a class="anchor" name="bcd95f2420144feab43e7b717524b290"></a><!-- doxytag: member="TrkChi2DeflCut::_p1" ref="bcd95f2420144feab43e7b717524b290" args="" -->
206     <div class="memitem">
207     <div class="memproto">
208     <table class="memname">
209     <tr>
210     <td class="memname">float <a class="el" href="classTrkChi2DeflCut.html#bcd95f2420144feab43e7b717524b290">TrkChi2DeflCut::_p1</a><code> [private]</code> </td>
211     </tr>
212     </table>
213     </div>
214     <div class="memdoc">
215    
216     <p>
217    
218     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8h_source.html#l00087">87</a> of file <a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>.</p>
219    
220     <p>Referenced by <a class="el" href="TrkChi2DeflCut_8cpp_source.html#l00010">Check()</a>.</p>
221    
222     </div>
223     </div><p>
224     <a class="anchor" name="cf4264025f0c7bbb51662b1300a31890"></a><!-- doxytag: member="TrkChi2DeflCut::_p2" ref="cf4264025f0c7bbb51662b1300a31890" args="" -->
225     <div class="memitem">
226     <div class="memproto">
227     <table class="memname">
228     <tr>
229     <td class="memname">float <a class="el" href="classTrkChi2DeflCut.html#cf4264025f0c7bbb51662b1300a31890">TrkChi2DeflCut::_p2</a><code> [private]</code> </td>
230     </tr>
231     </table>
232     </div>
233     <div class="memdoc">
234    
235     <p>
236    
237     <p>Definition at line <a class="el" href="TrkChi2DeflCut_8h_source.html#l00087">87</a> of file <a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a>.</p>
238    
239     <p>Referenced by <a class="el" href="TrkChi2DeflCut_8cpp_source.html#l00010">Check()</a>.</p>
240    
241     </div>
242     </div><p>
243     <hr>The documentation for this class was generated from the following files:<ul>
244     <li>TrkCuts/TrkChi2DeflCut/<a class="el" href="TrkChi2DeflCut_8h_source.html">TrkChi2DeflCut.h</a><li>TrkCuts/TrkChi2DeflCut/<a class="el" href="TrkChi2DeflCut_8cpp_source.html">TrkChi2DeflCut.cpp</a></ul>
245     </div>
246     <hr size="1"><address style="text-align: right;"><small>Generated on Wed May 27 15:21:49 2009 for PamCut by&nbsp;
247     <a href="http://www.doxygen.org/index.html">
248     <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
249     </body>
250     </html>

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