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#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentCorrelationsStore.h"
#include "Alignment/CommonAlignment/interface/Alignable.h"
#include "Alignment/CommonAlignment/interface/AlignmentParameters.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
AlignmentCorrelationsStore::AlignmentCorrelationsStore(void) {
edm::LogInfo("Alignment") << "@SUB=AlignmentCorrelationsStore::AlignmentCorrelationsStore "
<< "\nCreated.";
}
void AlignmentCorrelationsStore::correlations(
Alignable* ap1, Alignable* ap2, AlgebraicSymMatrix& cov, int row, int col) const {
static Alignable* previousAlignable = nullptr;
static CorrelationsTable* previousCorrelations;
// Needed by 'resetCorrelations()' to reset the static pointer:
if (ap1 == nullptr) {
previousAlignable = nullptr;
return;
}
bool transpose = (ap2 > ap1);
if (transpose)
std::swap(ap1, ap2);
if (ap1 == previousAlignable) {
CorrelationsTable::const_iterator itC2 = previousCorrelations->find(ap2);
if (itC2 != previousCorrelations->end()) {
transpose ? fillCovarianceT(ap1, ap2, (*itC2).second, cov, row, col)
: fillCovariance(ap1, ap2, (*itC2).second, cov, row, col);
}
} else {
Correlations::const_iterator itC1 = theCorrelations.find(ap1);
if (itC1 != theCorrelations.end()) {
previousAlignable = ap1;
previousCorrelations = (*itC1).second;
CorrelationsTable::const_iterator itC2 = (*itC1).second->find(ap2);
if (itC2 != (*itC1).second->end()) {
transpose ? fillCovarianceT(ap1, ap2, (*itC2).second, cov, row, col)
: fillCovariance(ap1, ap2, (*itC2).second, cov, row, col);
}
}
}
// don't fill anything into the covariance if there's no entry
return;
}
void AlignmentCorrelationsStore::setCorrelations(
Alignable* ap1, Alignable* ap2, const AlgebraicSymMatrix& cov, int row, int col) {
static Alignable* previousAlignable = nullptr;
static CorrelationsTable* previousCorrelations;
// Needed by 'resetCorrelations()' to reset the static pointer:
if (ap1 == nullptr) {
previousAlignable = nullptr;
return;
}
bool transpose = (ap2 > ap1);
if (transpose)
std::swap(ap1, ap2);
if (ap1 == previousAlignable) {
fillCorrelationsTable(ap1, ap2, previousCorrelations, cov, row, col, transpose);
} else {
Correlations::iterator itC = theCorrelations.find(ap1);
if (itC != theCorrelations.end()) {
fillCorrelationsTable(ap1, ap2, itC->second, cov, row, col, transpose);
previousAlignable = ap1;
previousCorrelations = itC->second;
} else {
CorrelationsTable* newTable = new CorrelationsTable;
fillCorrelationsTable(ap1, ap2, newTable, cov, row, col, transpose);
theCorrelations[ap1] = newTable;
previousAlignable = ap1;
previousCorrelations = newTable;
}
}
}
void AlignmentCorrelationsStore::setCorrelations(Alignable* ap1, Alignable* ap2, AlgebraicMatrix& mat) {
bool transpose = (ap2 > ap1);
if (transpose)
std::swap(ap1, ap2);
Correlations::iterator itC1 = theCorrelations.find(ap1);
if (itC1 != theCorrelations.end()) {
(*itC1->second)[ap2] = transpose ? mat.T() : mat;
} else {
CorrelationsTable* newTable = new CorrelationsTable;
(*newTable)[ap2] = transpose ? mat.T() : mat;
theCorrelations[ap1] = newTable;
}
}
bool AlignmentCorrelationsStore::correlationsAvailable(Alignable* ap1, Alignable* ap2) const {
bool transpose = (ap2 > ap1);
if (transpose)
std::swap(ap1, ap2);
Correlations::const_iterator itC1 = theCorrelations.find(ap1);
if (itC1 != theCorrelations.end()) {
CorrelationsTable::const_iterator itC2 = itC1->second->find(ap2);
if (itC2 != itC1->second->end())
return true;
}
return false;
}
void AlignmentCorrelationsStore::resetCorrelations(void) {
Correlations::iterator itC;
for (itC = theCorrelations.begin(); itC != theCorrelations.end(); ++itC)
delete (*itC).second;
theCorrelations.erase(theCorrelations.begin(), theCorrelations.end());
// Reset the static pointers to the 'previous alignables'
AlgebraicSymMatrix dummy;
correlations(nullptr, nullptr, dummy, 0, 0);
setCorrelations(nullptr, nullptr, dummy, 0, 0);
}
unsigned int AlignmentCorrelationsStore::size(void) const {
unsigned int size = 0;
Correlations::const_iterator itC;
for (itC = theCorrelations.begin(); itC != theCorrelations.end(); ++itC)
size += itC->second->size();
return size;
}
void AlignmentCorrelationsStore::fillCorrelationsTable(Alignable* ap1,
Alignable* ap2,
CorrelationsTable* table,
const AlgebraicSymMatrix& cov,
int row,
int col,
bool transpose) {
CorrelationsTable::iterator itC = table->find(ap2);
if (itC != table->end()) {
transpose ? readFromCovarianceT(ap1, ap2, itC->second, cov, row, col)
: readFromCovariance(ap1, ap2, itC->second, cov, row, col);
} else {
int nRow = ap1->alignmentParameters()->numSelected();
int nCol = ap2->alignmentParameters()->numSelected();
AlgebraicMatrix newEntry(nRow, nCol);
transpose ? readFromCovarianceT(ap1, ap2, newEntry, cov, row, col)
: readFromCovariance(ap1, ap2, newEntry, cov, row, col);
(*table)[ap2] = newEntry;
}
}
void AlignmentCorrelationsStore::fillCovariance(
Alignable* ap1, Alignable* ap2, const AlgebraicMatrix& entry, AlgebraicSymMatrix& cov, int row, int col) const {
int nRow = entry.num_row();
int nCol = entry.num_col();
for (int iRow = 0; iRow < nRow; ++iRow)
for (int jCol = 0; jCol < nCol; ++jCol)
cov[row + iRow][col + jCol] = entry[iRow][jCol];
}
void AlignmentCorrelationsStore::fillCovarianceT(
Alignable* ap1, Alignable* ap2, const AlgebraicMatrix& entry, AlgebraicSymMatrix& cov, int row, int col) const {
int nRow = entry.num_row();
int nCol = entry.num_col();
for (int iRow = 0; iRow < nRow; ++iRow)
for (int jCol = 0; jCol < nCol; ++jCol)
cov[row + jCol][col + iRow] = entry[iRow][jCol];
}
void AlignmentCorrelationsStore::readFromCovariance(
Alignable* ap1, Alignable* ap2, AlgebraicMatrix& entry, const AlgebraicSymMatrix& cov, int row, int col) {
int nRow = entry.num_row();
int nCol = entry.num_col();
for (int iRow = 0; iRow < nRow; ++iRow)
for (int jCol = 0; jCol < nCol; ++jCol)
entry[iRow][jCol] = cov[row + iRow][col + jCol];
}
void AlignmentCorrelationsStore::readFromCovarianceT(
Alignable* ap1, Alignable* ap2, AlgebraicMatrix& entry, const AlgebraicSymMatrix& cov, int row, int col) {
int nRow = entry.num_row();
int nCol = entry.num_col();
for (int iRow = 0; iRow < nRow; ++iRow)
for (int jCol = 0; jCol < nCol; ++jCol)
entry[iRow][jCol] = cov[row + jCol][col + iRow];
}
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