MathUtils.h File Reference

#include <vector>
#include <TMatrixD.h>
#include <TVectorD.h>
#include <TLorentzVector.h>
#include "Framework/Utils/Range1.h"
#include "cmath"

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Classes
class	genie::utils::math::LongLorentzVector

Namespaces
	genie::utils::math
	Simple mathematical utilities not found in ROOT's TMath.
	genie
	THE MAIN GENIE PROJECT NAMESPACE
	genie::utils
	Root of GENIE utility namespaces.

Functions
TMatrixD	genie::utils::math::CholeskyDecomposition (const TMatrixD &cov)
TVectorD	genie::utils::math::CholeskyGenerateCorrelatedParams (const TMatrixD &Lch, TVectorD &mean)
TVectorD	genie::utils::math::CholeskyGenerateCorrelatedParams (const TMatrixD &Lch, TVectorD &mean, TVectorD &g_uncorrelated)
TVectorD	genie::utils::math::CholeskyGenerateCorrelatedParamVariations (const TMatrixD &Lch)
TVectorD	genie::utils::math::CholeskyCalculateCorrelatedParamVariations (const TMatrixD &Lch, TVectorD &g_uncorrelated)
double	genie::utils::math::KahanSummation (double x[], unsigned int n)
double	genie::utils::math::KahanSummation (const vector< double > &x)
bool	genie::utils::math::AreEqual (double x1, double x2)
bool	genie::utils::math::AreEqual (float x1, float x2)
bool	genie::utils::math::IsWithinLimits (double x, Range1D_t range)
bool	genie::utils::math::IsWithinLimits (float x, Range1F_t range)
bool	genie::utils::math::IsWithinLimits (int i, Range1I_t range)
double	genie::utils::math::NonNegative (double x)
double	genie::utils::math::NonNegative (float x)