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source: svn/trunk/Utilities/Fastjet/src/ClusterSequenceArea.cc@ 754

Last change on this file since 754 was 11, checked in by severine ovyn, 16 years ago

Fastjet added; CDFCones directory has been changed

File size: 1.0 KB
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1#include "../include/fastjet/ClusterSequenceArea.hh"
2
3FASTJET_BEGIN_NAMESPACE
4
5LimitedWarning ClusterSequenceArea::_range_warnings;
6
7/// print a warning if the range is unsuitable for the current
8/// calculation of the area (e.g. because ghosts do not extend
9/// far enough).
10void ClusterSequenceArea::_warn_if_range_unsuitable(const RangeDefinition & range) const {
11 bool no_ghosts = (_area_def.area_type() == voronoi_area)
12 || (_area_def.area_type() == passive_area
13 && jet_def().jet_algorithm() == kt_algorithm);
14 if (! no_ghosts) {
15 double rapmin, rapmax;
16 range.get_rap_limits(rapmin, rapmax);
17 if (rapmin < -_area_def.ghost_spec().ghost_maxrap()+0.95*jet_def().R() ||
18 rapmax > _area_def.ghost_spec().ghost_maxrap()-0.95*jet_def().R()) {
19 _range_warnings.warn("rapidity range for median (rho) extends beyond +-(ghost_maxrap - 0.95*R); this is likely to cause the results to be unreliable; safest option is to increase ghost_maxrap in the area definition");
20 }
21 }
22}
23
24
25FASTJET_END_NAMESPACE
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