testInterpolation.cxx File Reference

#include "TGraph.h"
#include "TAxis.h"
#include "TCanvas.h"
#include "TLegend.h"
#include "TApplication.h"
#include "Math/Interpolator.h"
#include <iostream>
#include <string>
#include <cstdlib>
#include <cmath>

Go to the source code of this file.

Functions
void	interpolate (const ROOT::Math::Interpolator &itp)
void	testInterpolation ()
int	main (int argc, char **argv)
Variables
bool	showGraphics = true
TGraph *	grorig = 0

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Function Documentation

void interpolate

(

const ROOT::Math::Interpolator &

itp

)

Definition at line 24 of file testInterpolation.cxx.

References ROOT::Math::Interpolator::Deriv(), ROOT::Math::Interpolator::Deriv2(), TGraph::Draw(), ROOT::Math::Interpolator::Eval(), gr, grorig, i, ROOT::Math::Interpolator::Integ(), kBlue, l, n, TAttMarker::SetMarkerColor(), TAttMarker::SetMarkerStyle(), ROOT::Math::Interpolator::Type(), and type.

Referenced by G__G__RooFitCore1_234_0_17(), and testInterpolation().

int main	(	int	argc,
		char **	argv
	)

Definition at line 136 of file testInterpolation.cxx.

References TApplication::Run(), showGraphics, and testInterpolation().

void testInterpolation

(

)

Definition at line 57 of file testInterpolation.cxx.

References c1, TCanvas::cd(), cos(), TPad::Divide(), TGraph::Draw(), TGraph::GetYaxis(), grorig, i, interpolate(), ROOT::Math::Interpolation::kAKIMA, ROOT::Math::Interpolation::kAKIMA_PERIODIC, ROOT::Math::Interpolation::kCSPLINE, ROOT::Math::Interpolation::kCSPLINE_PERIODIC, ROOT::Math::Interpolation::kLINEAR, ROOT::Math::Interpolation::kPOLYNOMIAL, kRed, n, ROOT::Math::Interpolator::SetData(), TAttMarker::SetMarkerColor(), TAttMarker::SetMarkerStyle(), TAxis::SetRange(), sin(), x, and y.

Referenced by main().

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Variable Documentation

TGraph* grorig = 0

Definition at line 22 of file testInterpolation.cxx.

Referenced by interpolate(), and testInterpolation().

bool showGraphics = true

Definition at line 20 of file testInterpolation.cxx.

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