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<h1>TrkCuts/TrkDedxHCut/TrkDedxHCut.cpp</h1><a href="TrkDedxHCut_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> |
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<a name="l00002"></a>00002 <span class="comment"> * TrkDedxHCut.cpp</span> |
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<a name="l00003"></a>00003 <span class="comment"> *</span> |
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<a name="l00004"></a>00004 <span class="comment"> * Created on: 26-mar-2009</span> |
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<a name="l00005"></a>00005 <span class="comment"> * Author: Nico De Simone, S. Ricciarini</span> |
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<a name="l00006"></a>00006 <span class="comment"> */</span> |
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<a name="l00007"></a>00007 |
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<a name="l00010"></a>00010 <span class="preprocessor">#include "<a class="code" href="TrkDedxHCut_8h.html">TrkDedxHCut.h</a>"</span> |
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<a name="l00011"></a>00011 |
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<a name="l00012"></a>00012 <span class="keyword">const</span> Double_t <a class="code" href="classTrkDedxHCut.html#7ac11183c73206a38309028d48e37fca">TrkDedxHCut::_xLow</a>[] = { 0.126414, 0.140142, 0.152714, 0.165854, 0.178357, 0.194244, 0.211669, 0.242859, |
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<a name="l00013"></a>00013 0.264646, 0.293385, 0.314258, 0.360565, 0.392911, 0.450807, 0.508423, 0.603735, 0.680897, 0.754838, 0.851312, |
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<a name="l00014"></a>00014 1.00032, 1.36201, 1.37, 1000. }; <span class="comment">// _nLow=23 elements</span> |
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<a name="l00015"></a>00015 |
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<a name="l00016"></a>00016 <span class="keyword">const</span> Double_t <a class="code" href="classTrkDedxHCut.html#fffd0efd1e56e4fe0e9dbf14e0d4a05d">TrkDedxHCut::_yLow</a>[] = { 18.9221, 16.0752, 14.2214, 12.6324, 11.2421, 9.71928, 8.1965, 6.93856, 6.14407, |
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<a name="l00017"></a>00017 5.15095, 4.6875, 3.8268, 3.49576, 2.89989, 2.56886, 2.17161, 1.90678, 1.70816, 1.50953, 1.27754, 0.715042, 0, 0 }; <span class="comment">// _nLow=23 elements</span> |
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<a name="l00018"></a>00018 |
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<a name="l00019"></a>00019 <span class="keyword">const</span> Double_t <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">TrkDedxHCut::_xHigh</a>[] = { 0.126414, 0.392911, 0.474654, 0.508423, 0.563635, 0.680897, 0.76792, 0.851312, |
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<a name="l00020"></a>00020 0.960115, 1.12068, 1.22122, 1.50085, 1.69267, 1.87649, 2.1903, 2.65934, 3.75055, 6.21589, 11.0139, 24.2773, 1000. }; <span class="comment">// _nHigh=21 elements</span> |
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<a name="l00021"></a>00021 |
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<a name="l00022"></a>00022 <span class="keyword">const</span> Double_t <a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">TrkDedxHCut::_yHigh</a>[] = { 24.3512, 22.696, 21.107, 20.0477, 18.5249, 15.8766, 13.6917, 11.5731, 10.1827, |
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<a name="l00023"></a>00023 8.26271, 7.2696, 5.5482, 5.01854, 4.6875, 4.15784, 3.83697, 3.59789, 3.42119, 3.36335, 3.36335, 3.36335 }; <span class="comment">// _nHigh=21 elements</span> |
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<a name="l00024"></a>00024 |
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<a name="l00025"></a>00025 |
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<a name="l00026"></a><a class="code" href="classTrkDedxHCut.html#2d8cd4ed98f290cb803c9720a42ff376">00026</a> <span class="keywordtype">int</span> <a class="code" href="classTrkDedxHCut.html#2d8cd4ed98f290cb803c9720a42ff376" title="The rigidity check.">TrkDedxHCut::Check</a>(PamLevel2 *event) { |
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<a name="l00027"></a>00027 |
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<a name="l00028"></a>00028 TrkTrack *trkTrack = <span class="keyword">event</span>->GetTrack(0)->GetTrkTrack(); |
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<a name="l00029"></a>00029 |
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<a name="l00030"></a>00030 Float_t rigMod = trkTrack->GetRigidity(); |
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<a name="l00031"></a>00031 Float_t dedx = trkTrack->GetDEDX(); |
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<a name="l00032"></a>00032 |
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<a name="l00033"></a>00033 <span class="preprocessor">#ifdef DEBUGPAMCUT</span> |
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<a name="l00034"></a>00034 <span class="preprocessor"></span> |
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<a name="l00035"></a>00035 h_trk_he_dedx_rigmod[0]->Fill(rigMod, dedx); |
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<a name="l00036"></a>00036 h_trk_le_dedx_rigmod[0]->Fill(rigMod, dedx); |
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<a name="l00037"></a>00037 |
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<a name="l00038"></a>00038 <span class="preprocessor">#endif</span> |
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<a name="l00039"></a>00039 <span class="preprocessor"></span> |
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<a name="l00040"></a>00040 <span class="keywordflow">if</span> (rigMod < <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[0]) |
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<a name="l00041"></a>00041 <span class="keywordflow">return</span> 0; <span class="comment">// a proton below 126.414 MV is rejected</span> |
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<a name="l00042"></a>00042 |
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<a name="l00043"></a>00043 <span class="comment">// interpolation of _xLow</span> |
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<a name="l00044"></a>00044 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classTrkDedxHCut.html#a2ac798db9ce3a1d3360f636234f4100">_nLow</a> - 1; i++) { |
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<a name="l00045"></a>00045 <span class="keywordflow">if</span> (<a class="code" href="classTrkDedxHCut.html#7ac11183c73206a38309028d48e37fca">_xLow</a>[i] <= rigMod && rigMod < <a class="code" href="classTrkDedxHCut.html#7ac11183c73206a38309028d48e37fca">_xLow</a>[i + 1]) { |
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<a name="l00046"></a>00046 <span class="keywordtype">double</span> slope = (<a class="code" href="classTrkDedxHCut.html#fffd0efd1e56e4fe0e9dbf14e0d4a05d">_yLow</a>[i + 1] - <a class="code" href="classTrkDedxHCut.html#fffd0efd1e56e4fe0e9dbf14e0d4a05d">_yLow</a>[i]) / (<a class="code" href="classTrkDedxHCut.html#7ac11183c73206a38309028d48e37fca">_xLow</a>[i + 1] - <a class="code" href="classTrkDedxHCut.html#7ac11183c73206a38309028d48e37fca">_xLow</a>[i]); |
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<a name="l00047"></a>00047 <span class="keywordtype">double</span> y = <a class="code" href="classTrkDedxHCut.html#fffd0efd1e56e4fe0e9dbf14e0d4a05d">_yLow</a>[i] + slope * (rigMod - <a class="code" href="classTrkDedxHCut.html#7ac11183c73206a38309028d48e37fca">_xLow</a>[i]); |
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<a name="l00048"></a>00048 |
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<a name="l00049"></a>00049 <span class="keywordflow">if</span> (dedx < y) |
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<a name="l00050"></a>00050 <span class="keywordflow">return</span> 0; |
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<a name="l00051"></a>00051 } |
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<a name="l00052"></a>00052 } |
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<a name="l00053"></a>00053 |
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<a name="l00054"></a>00054 <span class="comment">// interpolation of _xHigh</span> |
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<a name="l00055"></a>00055 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classTrkDedxHCut.html#f849fffee2e871060f7acbaa0d331ce9">_nHigh</a> - 1; i++) { |
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<a name="l00056"></a>00056 <span class="keywordflow">if</span> (<a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[i] <= rigMod && rigMod < <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[i + 1]) { |
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<a name="l00057"></a>00057 <span class="keywordtype">double</span> slope = (<a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">_yHigh</a>[i + 1] - <a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">_yHigh</a>[i]) / (<a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[i + 1] - <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[i]); |
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<a name="l00058"></a>00058 <span class="keywordtype">double</span> y = <a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">_yHigh</a>[i] + slope * (rigMod - <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[i]); |
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<a name="l00059"></a>00059 |
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<a name="l00060"></a>00060 <span class="keywordflow">if</span> (dedx > y) |
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<a name="l00061"></a>00061 <span class="keywordflow">return</span> 0; |
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<a name="l00062"></a>00062 } |
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<a name="l00063"></a>00063 } |
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<a name="l00064"></a>00064 |
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<a name="l00065"></a>00065 <span class="comment">// extrapolation above 1 TV</span> |
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<a name="l00066"></a>00066 <span class="keywordflow">if</span> (rigMod >= <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[_nHigh - 1]) { |
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<a name="l00067"></a>00067 <span class="keywordtype">double</span> slope = (<a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">_yHigh</a>[_nHigh - 1] - <a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">_yHigh</a>[_nHigh - 2]) / (<a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[_nHigh - 1] - <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[_nHigh - 2]); |
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<a name="l00068"></a>00068 <span class="keywordtype">double</span> y = <a class="code" href="classTrkDedxHCut.html#fa615d084b8c59d59dcac0fae2730a20">_yHigh</a>[_nHigh - 1] + slope * (rigMod - <a class="code" href="classTrkDedxHCut.html#4f3b01fb8f1c315bc89237513f4b446b">_xHigh</a>[_nHigh - 1]); |
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<a name="l00069"></a>00069 |
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<a name="l00070"></a>00070 <span class="keywordflow">if</span> (dedx > y) |
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<a name="l00071"></a>00071 <span class="keywordflow">return</span> 0; |
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<a name="l00072"></a>00072 } |
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<a name="l00073"></a>00073 |
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<a name="l00074"></a>00074 <span class="preprocessor">#ifdef DEBUGPAMCUT</span> |
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<a name="l00075"></a>00075 <span class="preprocessor"></span> |
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<a name="l00076"></a>00076 h_trk_he_dedx_rigmod[1]->Fill(rigMod, dedx); |
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<a name="l00077"></a>00077 h_trk_le_dedx_rigmod[1]->Fill(rigMod, dedx); |
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<a name="l00078"></a>00078 |
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<a name="l00079"></a>00079 <span class="preprocessor">#endif</span> |
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<a name="l00080"></a>00080 <span class="preprocessor"></span> |
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<a name="l00081"></a>00081 <span class="keywordflow">return</span> <a class="code" href="CommonDefs_8h.html#c857f4b76ae431837cbf61fd74863b6c" title="The implementations of PamCut::Check() must return this value if the event satisfy...">CUTOK</a>; |
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<a name="l00082"></a>00082 |
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<a name="l00083"></a>00083 } |
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</pre></div></div> |
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed May 27 15:21:27 2009 for PamCut by |
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address> |
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