fit_3d_gaussian.C File Reference

#include <iostream>
#include <assert.h>
#include <time.h>
#include <chrono>
#include <random>
#include <algorithm>
#include <hydra/device/System.h>
#include <hydra/host/System.h>
#include <hydra/Function.h>
#include <hydra/Lambda.h>
#include <hydra/Random.h>
#include <hydra/Algorithm.h>
#include <hydra/Tuple.h>
#include <hydra/Distance.h>
#include <hydra/multiarray.h>
#include <hydra/multivector.h>
#include <hydra/LogLikelihoodFCN.h>
#include <hydra/Parameter.h>
#include <hydra/UserParameters.h>
#include <hydra/Pdf.h>
#include <hydra/AddPdf.h>
#include <hydra/Filter.h>
#include <hydra/Plain.h>
#include <hydra/DenseHistogram.h>
#include <hydra/functions/Gaussian.h>
#include <hydra/RandomFill.h>
#include "Minuit2/FunctionMinimum.h"
#include "Minuit2/MnUserParameterState.h"
#include "Minuit2/MnPrint.h"
#include "Minuit2/MnMigrad.h"
#include "Minuit2/MnMinimize.h"
#include "Minuit2/MnMinos.h"
#include "Minuit2/MnContours.h"
#include "Minuit2/CombinedMinimizer.h"
#include "Minuit2/MnPlot.h"
#include "Minuit2/MinosError.h"
#include "Minuit2/ContoursError.h"
#include "Minuit2/VariableMetricMinimizer.h"
#include <TROOT.h>
#include <TH1D.h>
#include <TH3D.h>
#include <TApplication.h>
#include <TCanvas.h>

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Macros
#define	HYDRA_DEVICE_SYSTEM   TBB
#define	HYDRA_HOST_SYSTEM   CPP

Functions
	declarg (_X, double)
	This macro generates data and fit a 3D-Gaussian distribution in parallel. More...

Macro Definition Documentation

HYDRA_DEVICE_SYSTEM

#define HYDRA_DEVICE_SYSTEM   TBB

HYDRA_HOST_SYSTEM

#define HYDRA_HOST_SYSTEM   CPP

Function Documentation

declarg()

declarg	(	_X	,
		double
	)

This macro generates data and fit a 3D-Gaussian distribution in parallel.

Note

Call this macro in ROOT compile mode:

root [0] .L fit_3d_gaussian.C+
root [1] fit_3d_gaussian(5000000)

Parameters

nentries

Number of points to generate.