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#ifndef CondFormats_PhysicsToolsObjects_Histogram2D_icc
#define CondFormats_PhysicsToolsObjects_Histogram2D_icc
#include <cmath>
#include <cstddef>
#include <algorithm>
#include <numeric>
#include <utility>
#include <vector>
#include "FWCore/Utilities/interface/Exception.h"
#include "CondFormats/PhysicsToolsObjects/interface/Histogram2D.h"
namespace PhysicsTools {
namespace Calibration {
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D()
: stride(0), limitsX(AxisX_t(), AxisX_t()), limitsY(AxisY_t(), AxisY_t()), total(Value_t()) {
totalValid.store(false, std::memory_order_release);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(const Histogram2D &orig)
: stride(orig.stride),
binULimitsX(orig.binULimitsX),
binULimitsY(orig.binULimitsY),
binValues(orig.binValues),
limitsX(orig.limitsX),
limitsY(orig.limitsY),
total(orig.total),
rowTotal(orig.rowTotal),
columnTotal(orig.columnTotal) {
totalValid.store(orig.totalValid.load(std::memory_order_acquire), std::memory_order_release);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OValue_t, typename OAxisX_t, typename OAxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(const Histogram2D<OValue_t, OAxisX_t, OAxisY_t> &orig)
: stride(orig.stride),
binULimitsX(orig.binULimitsX.begin(), orig.binULimitsX.end()),
binULimitsY(orig.binULimitsY.begin(), orig.binULimitsY.end()),
binValues(orig.binValues.begin(), orig.binValues.end()),
limitsX(orig.limitsX),
limitsY(orig.limitsY),
total(orig.total),
rowTotal(orig.rowTotal.begin(), orig.rowTotal.end()),
columnTotal(orig.columnTotal.begin(), orig.columnTotal.end()) {
totalValid.store(orig.totalValid.load(std::memory_order_acquire), std::memory_order_release);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(const std::vector<AxisX_t> &binULimitsX,
const std::vector<AxisY_t> &binULimitsY)
: stride(binULimitsX.size() + 1),
binULimitsX(binULimitsX),
binULimitsY(binULimitsY),
binValues((binULimitsY.size() + 1) * stride),
limitsX(AxisX_t(), AxisX_t()),
limitsY(AxisY_t(), AxisY_t()),
total(Value_t()),
rowTotal(binULimitsY.size() + 1),
columnTotal(binULimitsX.size() + 1) {
totalValid.store(true, std::memory_order_release);
if (binULimitsX.size() < 2)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in X requested."
<< std::endl;
limitsX.min = binULimitsX.front();
limitsX.max = binULimitsX.back();
if (binULimitsY.size() < 2)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in Y requested."
<< std::endl;
limitsY.min = binULimitsY.front();
limitsY.max = binULimitsY.back();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OAxisX_t, typename OAxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(const std::vector<OAxisX_t> &binULimitsX,
const std::vector<OAxisY_t> &binULimitsY)
: stride(binULimitsX.size() + 1),
binULimitsX(binULimitsX.begin(), binULimitsX.end()),
binULimitsY(binULimitsY.begin(), binULimitsY.end()),
binValues((binULimitsY.size() + 1) * stride),
limitsX(AxisX_t(), AxisX_t()),
limitsY(AxisY_t(), AxisY_t()),
total(Value_t()),
rowTotal(binULimitsY.size() + 1),
columnTotal(binULimitsX.size() + 1) {
totalValid.store(true, std::memory_order_release);
if (binULimitsX.size() < 2)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in X requested."
<< std::endl;
limitsX.min = binULimitsX.front();
limitsX.max = binULimitsX.back();
if (binULimitsY.size() < 2)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in Y requested."
<< std::endl;
limitsY.min = binULimitsY.front();
limitsY.max = binULimitsY.back();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OAxisX_t, typename OAxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(const std::vector<OAxisX_t> &binULimitsX,
unsigned int nBinsY,
const PhysicsTools::Calibration::Range<OAxisY_t> &rangeY)
: stride(binULimitsX.size() + 1),
binULimitsX(binULimitsX.begin(), binULimitsX.end()),
binValues((nBinsY + 2) * stride),
limitsX(AxisX_t(), AxisX_t()),
limitsY(rangeY),
total(Value_t()),
rowTotal(nBinsY + 2),
columnTotal(binULimitsX.size() + 1) {
totalValid.store(true, std::memory_order_release);
if (binULimitsX.size() < 2)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in X requested."
<< std::endl;
limitsX.min = binULimitsX.front();
limitsX.max = binULimitsX.back();
if (!nBinsY)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in Y requested."
<< std::endl;
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OAxisX_t, typename OAxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(unsigned int nBinsX,
const PhysicsTools::Calibration::Range<OAxisX_t> &rangeX,
const std::vector<OAxisY_t> &binULimitsY)
: stride(nBinsX + 2),
binULimitsY(binULimitsY.begin(), binULimitsY.end()),
binValues((binULimitsY.size() + 1) * stride),
limitsX(rangeX),
limitsY(AxisY_t(), AxisY_t()),
total(Value_t()),
rowTotal(binULimitsY.size() + 1),
columnTotal(nBinsX + 2) {
totalValid.store(true, std::memory_order_release);
if (!nBinsX)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in X requested."
<< std::endl;
if (binULimitsY.size() < 2)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in Y requested."
<< std::endl;
limitsY.min = binULimitsY.front();
limitsY.max = binULimitsY.back();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OAxisX_t, typename OAxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(unsigned int nBinsX,
const PhysicsTools::Calibration::Range<OAxisX_t> &rangeX,
unsigned int nBinsY,
const PhysicsTools::Calibration::Range<OAxisY_t> &rangeY)
: stride(nBinsX + 2),
binValues((nBinsY + 2) * stride),
limitsX(rangeX),
limitsY(rangeY),
total(Value_t()),
rowTotal(nBinsY + 2),
columnTotal(nBinsX + 2) {
totalValid.store(true, std::memory_order_release);
if (!nBinsX)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in X requested."
<< std::endl;
if (!nBinsY)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in Y requested."
<< std::endl;
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::Histogram2D(
unsigned int nBinsX, AxisX_t minX, AxisX_t maxX, unsigned int nBinsY, AxisY_t minY, AxisY_t maxY)
: stride(nBinsX + 2),
binValues((nBinsY + 2) * stride),
limitsX(minX, maxX),
limitsY(minY, maxY),
total(Value_t()),
rowTotal(nBinsY + 2),
columnTotal(nBinsX + 2) {
totalValid.store(true, std::memory_order_release);
if (!nBinsX)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in X requested."
<< std::endl;
if (!nBinsY)
throw cms::Exception("TooFewBinsError") << "Trying to generate degenerate 2D histogram: "
"Fewer than one bin in Y requested."
<< std::endl;
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t>::~Histogram2D() {}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t> &Histogram2D<Value_t, AxisX_t, AxisY_t>::operator=(const Histogram2D &orig) {
stride = orig.stride;
binULimitsX = orig.binULimitsX;
binULimitsY = orig.binULimitsY;
binValues = orig.binValues;
limitsX = orig.limitsX;
limitsY = orig.limitsY;
total = orig.total;
totalValid.store(orig.totalValid.load(std::memory_order_acquire), std::memory_order_release);
rowTotal = orig.rowTotal;
columnTotal = orig.columnTotal;
return *this;
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OValue_t, typename OAxisX_t, typename OAxisY_t>
Histogram2D<Value_t, AxisX_t, AxisY_t> &Histogram2D<Value_t, AxisX_t, AxisY_t>::operator=(
const Histogram2D<OValue_t, OAxisX_t, OAxisY_t> &orig) {
stride = orig.stride;
binULimitsX = std::vector<AxisX_t>(orig.binULimitsX.begin(), orig.binULimitsX.end());
binULimitsY = std::vector<AxisY_t>(orig.binULimitsY.begin(), orig.binULimitsY.end());
binValues = std::vector<Value_t>(orig.binValues.begin(), orig.binValues.end());
limitsX = orig.limitsX;
limitsY = orig.limitsY;
total = orig.total;
totalValid.store(orig.totalValid.load(std::memory_order_acquire), std::memory_order_release);
rowTotal = std::vector<Value_t>(orig.rowTotal.begin(), orig.rowTotal.end());
columnTotal = std::vector<Value_t>(orig.columnTotal.begin(), orig.columnTotal.end());
return *this;
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
void Histogram2D<Value_t, AxisX_t, AxisY_t>::reset() {
std::fill(binValues.begin(), binValues.end(), Value_t());
total = Value_t();
totalValid.store(true, std::memory_order_release);
rowTotal.clear();
columnTotal.clear();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
void Histogram2D<Value_t, AxisX_t, AxisY_t>::setBinContent(int bin, Value_t value) {
if (bin < 0 || (unsigned int)bin >= binValues.size())
throw cms::Exception("RangeError") << "Histogram2D bin " << bin
<< " out of range "
"[0, "
<< (binValues.size() - 1) << "]." << std::endl;
binValues[bin] = value;
totalValid.store(false, std::memory_order_release);
rowTotal.clear();
columnTotal.clear();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalizedXValue(AxisX_t x, AxisY_t y) const {
int binX = findBinX(x);
int binY = findBinY(y);
return binContent(bin2D(binX, binY)) / normalizationX(binY);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalizedYValue(AxisX_t x, AxisY_t y) const {
int binX = findBinX(x);
int binY = findBinY(y);
return binContent(bin2D(binX, binY)) / normalizationY(binX);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalizedXError(AxisX_t x, AxisY_t y) const {
int binX = findBinX(x);
int binY = findBinY(y);
return std::sqrt(binContent(bin2D(binX, binY))) / normalizationX(binY);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalizedYError(AxisX_t x, AxisY_t y) const {
int binX = findBinX(x);
int binY = findBinY(y);
return std::sqrt(binContent(bin2D(binX, binY))) / normalizationY(binX);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
void Histogram2D<Value_t, AxisX_t, AxisY_t>::fill(AxisX_t x, AxisY_t y, Value_t weight) {
int bin = findBin(x, y);
binValues[bin] += weight;
totalValid.store(false, std::memory_order_release);
rowTotal.clear();
columnTotal.clear();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
void Histogram2D<Value_t, AxisX_t, AxisY_t>::setValues(const std::vector<Value_t> &values) {
if (values.size() != binValues.size())
throw cms::Exception("InvalidVectorSizeError") << "Invalid vector size while setting "
"2D histogram values"
<< std::endl;
binValues = values;
totalValid.store(false, std::memory_order_release);
rowTotal.clear();
columnTotal.clear();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
template <typename OValue_t>
void Histogram2D<Value_t, AxisX_t, AxisY_t>::setValues(const std::vector<OValue_t> &values) {
if (values.size() != binValues.size())
throw cms::Exception("InvalidVectorSizeError") << "Invalid vector size while setting "
"2D histogram values"
<< std::endl;
std::copy(values.begin(), values.end(), binValues.begin());
totalValid.store(false, std::memory_order_release);
rowTotal.clear();
columnTotal.clear();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
typename Histogram2D<Value_t, AxisX_t, AxisY_t>::RangeX Histogram2D<Value_t, AxisX_t, AxisY_t>::binRangeX(
int binX) const {
if (binX < 1 || (unsigned int)binX > stride - 2)
throw cms::Exception("RangeError") << "Histogram2D X bin " << binX << " out of range "
<< "[1, " << (stride - 2) << "]." << std::endl;
if (hasEquidistantBinsX()) {
AxisX_t min = (AxisX_t)(binX - 1) / (stride - 2);
AxisX_t max = (AxisX_t)binX / (stride - 2);
min *= limitsX.width();
min += limitsX.min;
max *= limitsX.width();
max += limitsX.min;
return RangeX(min, max);
} else
return RangeX(binULimitsX[binX - 1], binULimitsX[binX]);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
typename Histogram2D<Value_t, AxisX_t, AxisY_t>::RangeY Histogram2D<Value_t, AxisX_t, AxisY_t>::binRangeY(
int binY) const {
unsigned int size = binValues.size() / stride;
if (binY < 1 || (unsigned int)binY > size - 2)
throw cms::Exception("RangeError") << "Histogram2D Y bin " << binY << " out of range "
<< "[1, " << (size - 2) << "]." << std::endl;
if (hasEquidistantBinsY()) {
AxisY_t min = (AxisY_t)(binY - 1) / (size - 2);
AxisY_t max = (AxisY_t)binY / (size - 2);
min *= limitsY.width();
min += limitsY.min;
max *= limitsY.width();
max += limitsY.min;
return RangeY(min, max);
} else
return RangeY(binULimitsY[binY - 1], binULimitsY[binY]);
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
std::pair<typename Histogram2D<Value_t, AxisX_t, AxisY_t>::RangeX,
typename Histogram2D<Value_t, AxisX_t, AxisY_t>::RangeY>
Histogram2D<Value_t, AxisX_t, AxisY_t>::binRange(int bin) const {
std::size_t size = binValues.size();
if (bin < 1 || (unsigned int)bin > size - 2)
throw cms::Exception("RangeError") << "Histogram2D bin " << bin << " out of range "
<< "[1, " << (size - 2) << "]." << std::endl;
return std::make_pair(binRangeX(bin % stride), binRangeY(bin / stride));
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
int Histogram2D<Value_t, AxisX_t, AxisY_t>::findBinX(AxisX_t x) const {
if (hasEquidistantBinsX()) {
x -= limitsX.min;
x *= stride - 2;
x /= limitsX.width();
unsigned int iStride = stride;
return clamp(0, (int)(std::floor(x)) + 1, (int)iStride - 1);
} else
return std::upper_bound(binULimitsX.begin(), binULimitsX.end(), x) - binULimitsX.begin();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
int Histogram2D<Value_t, AxisX_t, AxisY_t>::findBinY(AxisY_t y) const {
unsigned int size = binValues.size() / stride;
if (hasEquidistantBinsY()) {
y -= limitsY.min;
y *= size - 2;
y /= limitsY.width();
return clamp(0, (int)(std::floor(y)) + 1, (int)size - 1);
} else
return std::upper_bound(binULimitsY.begin(), binULimitsY.end(), y) - binULimitsY.begin();
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalization() const {
if (!totalValid.load(std::memory_order_acquire)) {
total = std::accumulate(binValues.begin() + 1, binValues.end() - 1, Value_t());
totalValid.store(true, std::memory_order_release);
}
return total;
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalizationX(int binY) const {
if (rowTotal.empty()) {
rowTotal.resize(binValues.size() / stride);
typename std::vector<Value_t>::iterator sum = rowTotal.begin();
for (typename std::vector<Value_t>::const_iterator iter = binValues.begin(); iter != binValues.end();
iter += stride)
*sum++ = std::accumulate(iter + 1, iter + (stride - 1), Value_t());
}
if (binY < 0 || (unsigned int)binY >= binValues.size() / stride)
throw cms::Exception("RangeError") << "Histogram2D bin " << binY
<< " in Y out of range "
"[0, "
<< (binValues.size() / stride - 1) << "]." << std::endl;
return rowTotal[binY];
}
template <typename Value_t, typename AxisX_t, typename AxisY_t>
Value_t Histogram2D<Value_t, AxisX_t, AxisY_t>::normalizationY(int binX) const {
if (columnTotal.empty()) {
columnTotal.resize(stride);
typename std::vector<Value_t>::iterator sum = columnTotal.begin();
for (typename std::vector<Value_t>::const_iterator col = binValues.begin(); col != binValues.begin() + stride;
++col) {
Value_t value = Value_t();
for (typename std::vector<Value_t>::const_iterator pos = col + stride; pos < (binValues.end() - stride);
pos += stride)
value += *pos;
*sum++ = value;
}
}
if (binX < 0 || (unsigned int)binX >= stride)
throw cms::Exception("RangeError") << "Histogram2D bin " << binX
<< " in X out of range "
"[0, "
<< (stride - 1) << "]." << std::endl;
return columnTotal[binX];
}
} // namespace Calibration
} // namespace PhysicsTools
#endif // CondFormats_PhysicsToolsObjects_Histogram2D_icc
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