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#include <DataFormats/TrackReco/interface/TrackResiduals.h>
Public Types | |
| enum | ResidualType { X_Y_RESIDUALS, X_Y_PULLS } |
Public Member Functions | |
| void | print (std::ostream &stream=std::cout) const |
| void | print (const HitPattern &, std::ostream &stream=std::cout) const |
| double | residualX (int i, const HitPattern &) const |
| double | residualX (int i) const |
| double | residualY (int i, const HitPattern &) const |
| double | residualY (int i) const |
| void | setPullXY (int idx, double pullX, double pullY) |
| void | setResidualType (enum ResidualType) |
| void | setResidualXY (int idx, double residualX, double residualY) |
| TrackResiduals () | |
| TrackResiduals (enum ResidualType) | |
Protected Types | |
| enum | { numResiduals = 0x40 } |
number of residuals stored More... | |
Static Protected Member Functions | |
| static unsigned char | pack_pull (double) |
| static unsigned char | pack_residual (double) |
| static double | unpack_pull (unsigned char) |
| static double | unpack_residual (unsigned char) |
Private Attributes | |
| unsigned char | residuals_ [numResiduals] |
| residuals, bitpacked two hits to a char | |
| char | residualType |
Friends | |
| class | Trajectory |
Definition at line 18 of file TrackResiduals.h.
anonymous enum [protected] |
Definition at line 21 of file TrackResiduals.h.
{ X_Y_RESIDUALS, X_Y_PULLS };
| TrackResiduals::TrackResiduals | ( | ) |
Definition at line 11 of file TrackResiduals.cc.
References residuals_.
: residualType(X_Y_RESIDUALS) { memset(residuals_, 0, sizeof(residuals_)); }
| TrackResiduals::TrackResiduals | ( | enum ResidualType | type | ) |
Definition at line 16 of file TrackResiduals.cc.
References residuals_.
: residualType(type) { memset(residuals_, 0, sizeof(residuals_)); }
| unsigned char TrackResiduals::pack_pull | ( | double | pull | ) | [static, protected] |
Definition at line 121 of file TrackResiduals.cc.
References mag(), pull_char_to_double, and FWPFMaths::sgn().
Referenced by setPullXY().
{
unsigned char sgn = (pull < 0) * 0x08; // 1xxx is -abs(0xxx)
int mag = -1;
while (++mag < 8 && pull_char_to_double[mag][1] < fabs(pull));
return sgn + mag;
}
| unsigned char TrackResiduals::pack_residual | ( | double | pull | ) | [static, protected] |
Definition at line 148 of file TrackResiduals.cc.
References mag(), pull_char_to_double, and FWPFMaths::sgn().
Referenced by setResidualXY().
{
unsigned char sgn = (pull < 0) * 0x08; // 1xxx is -abs(0xxx)
int mag = -1;
while (++mag < 8 && pull_char_to_double[mag][1] < fabs(pull));
return sgn + mag;
}
| void TrackResiduals::print | ( | std::ostream & | stream = std::cout | ) | const |
Definition at line 156 of file TrackResiduals.cc.
References flags, i, numResiduals, and residuals_.
{
stream << "TrackResiduals" << std::endl;
std::ios_base::fmtflags flags = stream.flags();
stream.setf ( std::ios_base::hex, std::ios_base::basefield );
stream.setf ( std::ios_base::showbase );
for (int i = 0; i < numResiduals; i++) {
unsigned char residual = residuals_[i];
printf("0x%x\n", residual);
// stream << residual << std::endl;
}
stream.flags(flags);
}
| void TrackResiduals::print | ( | const HitPattern & | h, |
| std::ostream & | stream = std::cout |
||
| ) | const |
Definition at line 170 of file TrackResiduals.cc.
References reco::HitPattern::getHitPattern(), i, reco::HitPattern::numberOfHits(), residualX(), residualY(), and reco::HitPattern::validHitFilter().
{
stream << "TrackResiduals" << std::endl;
for (int i = 0; i < h.numberOfHits(); i++) {
stream << (h.validHitFilter(h.getHitPattern(i)) ?
"valid hit: " : "invalid hit: ") <<
"( " << residualX(i, h) << " , " << residualY(i, h) << " )" <<
std::endl;
}
}
| double TrackResiduals::residualX | ( | int | i | ) | const |
get the residual of the ith valid hit, with no regard for alignment with the HitPattern
Definition at line 35 of file TrackResiduals.cc.
References residuals_, residualType, unpack_pull(), unpack_residual(), X_Y_PULLS, and X_Y_RESIDUALS.
{
switch (residualType) {
case X_Y_RESIDUALS:
return unpack_residual(residuals_[i] >> 4);
case X_Y_PULLS:
return unpack_pull(residuals_[i] >> 4);
default:
assert(0);
}
return 0;
}
| double TrackResiduals::residualX | ( | int | i, |
| const HitPattern & | h | ||
| ) | const |
get the residual of the ith hit (needs the hit pattern to figure out which hits are valid)
Definition at line 76 of file TrackResiduals.cc.
References UserOptions_cff::idx, and index_to_hitpattern().
Referenced by FWTrackResidualDetailView::prepareData(), and print().
{
int idx = index_to_hitpattern(i, h);
if (idx == -999)
return -999;
return residualX(idx);
}
| double TrackResiduals::residualY | ( | int | i | ) | const |
Definition at line 48 of file TrackResiduals.cc.
References residuals_, residualType, unpack_pull(), unpack_residual(), X_Y_PULLS, and X_Y_RESIDUALS.
{
switch (residualType) {
case X_Y_RESIDUALS:
return unpack_residual(residuals_[i] & 0x0f);
case X_Y_PULLS:
return unpack_pull(residuals_[i] & 0x0f);
default:
assert(0);
}
return 0;
}
| double TrackResiduals::residualY | ( | int | i, |
| const HitPattern & | h | ||
| ) | const |
Definition at line 84 of file TrackResiduals.cc.
References UserOptions_cff::idx, and index_to_hitpattern().
Referenced by FWTrackResidualDetailView::prepareData(), and print().
{
int idx = index_to_hitpattern(i, h);
if (idx == -999)
return -999;
return residualY(idx);
}
| void TrackResiduals::setPullXY | ( | int | idx, |
| double | pullX, | ||
| double | pullY | ||
| ) |
Definition at line 92 of file TrackResiduals.cc.
References UserOptions_cff::idx, numResiduals, pack_pull(), residuals_, residualType, and X_Y_PULLS.
Referenced by trajectoryToResiduals().
{
assert(residualType == X_Y_PULLS);
if (idx>=numResiduals) {
edm::LogWarning("TrackResiduals")<<" setting pulls over the array size.";
return;}
residuals_[idx] = (pack_pull(pullX) << 4) | pack_pull(pullY);
}
| void TrackResiduals::setResidualType | ( | enum ResidualType | type | ) |
| void TrackResiduals::setResidualXY | ( | int | idx, |
| double | residualX, | ||
| double | residualY | ||
| ) |
Definition at line 26 of file TrackResiduals.cc.
References UserOptions_cff::idx, numResiduals, pack_residual(), residuals_, residualType, and X_Y_RESIDUALS.
Referenced by trajectoryToResiduals().
{
assert(residualType == X_Y_RESIDUALS);
if (idx>=numResiduals) {
edm::LogWarning("TrackResiduals")<<" setting residual over the array size.";
return;}
residuals_[idx] = (pack_residual(residualX) << 4) | pack_residual(residualY);
}
| double TrackResiduals::unpack_pull | ( | unsigned char | pull | ) | [static, protected] |
Definition at line 113 of file TrackResiduals.cc.
References mag(), pull_char_to_double, and FWPFMaths::sgn().
Referenced by residualX(), and residualY().
{
int sgn = 1 - 2 * ((pull & 0x08) >> 3);
unsigned char mag = pull & 0x07;
return sgn *
(pull_char_to_double[mag][0] + pull_char_to_double[mag][1]) / 2;
}
| double TrackResiduals::unpack_residual | ( | unsigned char | pull | ) | [static, protected] |
Definition at line 140 of file TrackResiduals.cc.
References mag(), pull_char_to_double, and FWPFMaths::sgn().
Referenced by residualX(), and residualY().
{
int sgn = 1 - 2 * ((pull & 0x08) >> 3);
unsigned char mag = pull & 0x07;
return sgn *
(pull_char_to_double[mag][0] + pull_char_to_double[mag][1]) / 2;
}
friend class Trajectory [friend] |
Definition at line 19 of file TrackResiduals.h.
unsigned char reco::TrackResiduals::residuals_[numResiduals] [private] |
residuals, bitpacked two hits to a char
Definition at line 71 of file TrackResiduals.h.
Referenced by print(), residualX(), residualY(), setPullXY(), setResidualXY(), and TrackResiduals().
char reco::TrackResiduals::residualType [private] |
Definition at line 72 of file TrackResiduals.h.
Referenced by residualX(), residualY(), setPullXY(), setResidualType(), and setResidualXY().
1.7.3