27 TF2 *f2 =
new TF2(
"f2",
"1000*(([0]*sin(x)/x)*([1]*sin(y)/y))+200",-6,6,-6,6);
36 for (
Int_t i=0; i<nd; i++) {
41 dte->SetPoint(i,
x,
y,z);
54 fit2->SetTitle(
"Minuit fit result on the Graph2DErrors points");
55 fit2->SetMaximum(zmax);
57 fit2->SetLineColor(1);
58 fit2->SetLineWidth(1);
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
R__EXTERN TStyle * gStyle
virtual void SetParameters(const Double_t *params)
virtual Double_t Eval(Double_t x, Double_t y=0, Double_t z=0, Double_t t=0) const
Evaluate this function.
A 2-Dim function with parameters.
virtual void GetRandom2(Double_t &xrandom, Double_t &yrandom, TRandom *rng=nullptr)
Return 2 random numbers following this function shape.
Graph 2D class with errors.
This is the base class for the ROOT Random number generators.
void SetHistTopMargin(Double_t hmax=0.05)
Short_t Abs(Short_t d)
Returns the absolute value of parameter Short_t d.