rf211_paramconv.C File Reference

Detailed Description

Addition and convolution: working with a pdf with a convolution operator in terms of a parameter

This tutorial requires FFT3 to be enabled.

 
#include "RooRealVar.h"
#include "RooDataHist.h"
#include "RooGaussian.h"
#include "RooGenericPdf.h"
#include "RooFormulaVar.h"
#include "RooFFTConvPdf.h"
#include "RooPlot.h"
#include "TCanvas.h"
#include "TAxis.h"
#include "TH2.h"
using namespace RooFit;
 
void rf211_paramconv()
{
   // S e t u p   c o m p o n e n t   p d f s
   // ---------------------------------------
 
   // Gaussian g(x ; mean,sigma)
   RooRealVar x("x", "x", -10, 10);
   RooRealVar mean("mean", "mean", -3, 3);
   RooRealVar sigma("sigma", "sigma", 0.5, 0.1, 10);
   RooGaussian modelx("gx", "gx", x, mean, sigma);
 
   // Block function in mean
   RooRealVar a("a", "a", 2, 1, 10);
   RooGenericPdf model_mean("model_mean", "abs(mean)<a", RooArgList(mean, a));
 
   // Convolution in mean parameter model = g(x,mean,sigma) (x) block(mean)
   x.setBins(1000, "cache");
   mean.setBins(50, "cache");
   RooFFTConvPdf model("model", "model", mean, modelx, model_mean);
 
   // Configure convolution to construct a 2-D cache in (x,mean)
   // rather than a 1-d cache in mean that needs to be recalculated
   // for each value of x
   model.setCacheObservables(x);
   model.setBufferFraction(1.0);
 
   // Integrate model over mean projModel = Int model dmean
   RooAbsPdf *projModel = model.createProjection(mean);
 
   // Generate 1000 toy events
   std::unique_ptr<RooDataHist> d{projModel->generateBinned(x, 1000)};
 
   // Fit pdf to toy data
   projModel->fitTo(*d, Verbose(), PrintLevel(-1));
 
   // Plot data and fitted pdf
   RooPlot *frame = x.frame(Bins(25));
   d->plotOn(frame);
   projModel->plotOn(frame);
 
   // Make 2d histogram of model(x;mean)
   TH1 *hh = model.createHistogram("hh", x, Binning(50), YVar(mean, Binning(50)), ConditionalObservables(mean));
   hh->SetTitle("histogram of model(x|mean)");
   hh->SetLineColor(kBlue);
 
   // Draw frame on canvas
   TCanvas *c = new TCanvas("rf211_paramconv", "rf211_paramconv", 800, 400);
   c->Divide(2);
   c->cd(1);
   gPad->SetLeftMargin(0.15);
   frame->GetYaxis()->SetTitleOffset(1.4);
   frame->Draw();
   c->cd(2);
   gPad->SetLeftMargin(0.20);
   hh->GetZaxis()->SetTitleOffset(2.5);
   hh->Draw("surf");
}

 
[#1] INFO:Eval -- RooRealVar::setRange(mean) new range named 'refrange_fft_model' created with bounds [-3,3]
[#0] WARNING:Eval -- The FFT convolution 'model' will run with 50 bins. A decent accuracy for difficult convolutions is typically only reached with n >= 1000. Suggest to increase the number of bins of the observable 'mean'.
[#1] INFO:NumericIntegration -- RooRealIntegral::init(gx_Int[mean,x]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#1] INFO:NumericIntegration -- RooRealIntegral::init(model_mean_Int[mean]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.015625 , s = 4.5
   [5] h = 0.00390625 , s = 3.75
   [6] h = 0.000976562 , s = 4.125
   [7] h = 0.000244141 , s = 3.9375
   [8] h = 6.10352e-05 , s = 4.03125
   [9] h = 1.52588e-05 , s = 3.98438
   [10] h = 3.8147e-06 , s = 4.00781
   [11] h = 9.53674e-07 , s = 3.99609
   [12] h = 2.38419e-07 , s = 4.00195
   [13] h = 5.96046e-08 , s = 3.99902
   [14] h = 1.49012e-08 , s = 4.00049
   [15] h = 3.72529e-09 , s = 3.99976
   [16] h = 9.31323e-10 , s = 4.00012
   [17] h = 2.32831e-10 , s = 3.99994
   [18] h = 5.82077e-11 , s = 4.00003
   [19] h = 1.45519e-11 , s = 3.99998
   [20] h = 3.63798e-12 , s = 4.00001
[#1] INFO:Caching -- RooAbsCachedPdf::getCache(model) creating new cache 0x562026606700 with pdf gx_CONV_model_mean_CACHE_Obs[mean,x]_NORM_mean for nset (mean) with code 0
[#0] WARNING:Eval -- The FFT convolution 'model' will run with 50 bins. A decent accuracy for difficult convolutions is typically only reached with n >= 1000. Suggest to increase the number of bins of the observable 'mean'.
[#1] INFO:NumericIntegration -- RooRealIntegral::init(gx_Int[mean,x]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#1] INFO:NumericIntegration -- RooRealIntegral::init(model_mean_Int[mean]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.015625 , s = 4.5
   [5] h = 0.00390625 , s = 3.75
   [6] h = 0.000976562 , s = 4.125
   [7] h = 0.000244141 , s = 3.9375
   [8] h = 6.10352e-05 , s = 4.03125
   [9] h = 1.52588e-05 , s = 3.98438
   [10] h = 3.8147e-06 , s = 4.00781
   [11] h = 9.53674e-07 , s = 3.99609
   [12] h = 2.38419e-07 , s = 4.00195
   [13] h = 5.96046e-08 , s = 3.99902
   [14] h = 1.49012e-08 , s = 4.00049
   [15] h = 3.72529e-09 , s = 3.99976
   [16] h = 9.31323e-10 , s = 4.00012
   [17] h = 2.32831e-10 , s = 3.99994
   [18] h = 5.82077e-11 , s = 4.00003
   [19] h = 1.45519e-11 , s = 3.99998
   [20] h = 3.63798e-12 , s = 4.00001
[#1] INFO:Caching -- RooAbsCachedPdf::getCache(model) creating new cache 0x562027f57690 with pdf gx_CONV_model_mean_CACHE_Obs[x,mean]_NORM_x_mean for nset (x,mean) with code 1
[#0] WARNING:Eval -- The FFT convolution 'model' will run with 50 bins. A decent accuracy for difficult convolutions is typically only reached with n >= 1000. Suggest to increase the number of bins of the observable 'mean'.
[#1] INFO:Caching -- RooAbsCachedPdf::getCache(model) creating new cache 0x562027f57690 with pdf gx_CONV_model_mean_CACHE_Obs[x,mean]_NORM_x_mean for nset (x,mean) with code 1 from preexisting content.
[#1] INFO:Fitting -- RooAbsPdf::fitTo(model_Int[mean]_Norm[mean,x]) fixing normalization set for coefficient determination to observables in data
[#1] INFO:Fitting -- using CPU computation library compiled with -mavx2
[#1] INFO:Fitting -- RooAddition::defaultErrorLevel(nll_model_Int[mean]_Norm[mean,x]_genData) Summation contains a RooNLLVar, using its error level
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: activating const optimization
[#0] WARNING:Minimization -- RooAbsMinimizerFcn::synchronize: WARNING: no initial error estimate available for a: using 0.5
[#0] WARNING:Minimization -- RooAbsMinimizerFcn::synchronize: WARNING: no initial error estimate available for mean: using 0.6
[#0] WARNING:Minimization -- RooAbsMinimizerFcn::synchronize: WARNING: no initial error estimate available for sigma: using 0.2
sigma=0.5, [#0] WARNING:Eval -- The FFT convolution 'model' will run with 50 bins. A decent accuracy for difficult convolutions is typically only reached with n >= 1000. Suggest to increase the number of bins of the observable 'mean'.
[#1] INFO:NumericIntegration -- RooRealIntegral::init(model_mean_Int[mean]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.015625 , s = 4.5
   [5] h = 0.00390625 , s = 3.75
   [6] h = 0.000976562 , s = 4.125
   [7] h = 0.000244141 , s = 3.9375
   [8] h = 6.10352e-05 , s = 4.03125
   [9] h = 1.52588e-05 , s = 3.98438
   [10] h = 3.8147e-06 , s = 4.00781
   [11] h = 9.53674e-07 , s = 3.99609
   [12] h = 2.38419e-07 , s = 4.00195
   [13] h = 5.96046e-08 , s = 3.99902
   [14] h = 1.49012e-08 , s = 4.00049
   [15] h = 3.72529e-09 , s = 3.99976
   [16] h = 9.31323e-10 , s = 4.00012
   [17] h = 2.32831e-10 , s = 3.99994
   [18] h = 5.82077e-11 , s = 4.00003
   [19] h = 1.45519e-11 , s = 3.99998
   [20] h = 3.63798e-12 , s = 4.00001
[#1] INFO:Caching -- RooAbsCachedPdf::getCache(model) creating new cache 0x5620287b1e20 with pdf gx_CONV_model_mean_CACHE_Obs[mean] for nset () with code 2
[#1] INFO:NumericIntegration -- RooRealIntegral::init(gx_Int[mean,x]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#1] INFO:NumericIntegration -- RooRealIntegral::init(model_mean_Int[mean]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.015625 , s = 4.5
   [5] h = 0.00390625 , s = 3.75
   [6] h = 0.000976562 , s = 4.125
   [7] h = 0.000244141 , s = 3.9375
   [8] h = 6.10352e-05 , s = 4.03125
   [9] h = 1.52588e-05 , s = 3.98438
   [10] h = 3.8147e-06 , s = 4.00781
   [11] h = 9.53674e-07 , s = 3.99609
   [12] h = 2.38419e-07 , s = 4.00195
   [13] h = 5.96046e-08 , s = 3.99902
   [14] h = 1.49012e-08 , s = 4.00049
   [15] h = 3.72529e-09 , s = 3.99976
   [16] h = 9.31323e-10 , s = 4.00012
   [17] h = 2.32831e-10 , s = 3.99994
   [18] h = 5.82077e-11 , s = 4.00003
   [19] h = 1.45519e-11 , s = 3.99998
   [20] h = 3.63798e-12 , s = 4.00001
 
prevFCN = 2171.275755  a=2.017, 
prevFCN = 2171.275755  a=1.983, 
prevFCN = 2171.275755  a=2.172, 
prevFCN = 2171.861215  a=1.84, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
 
prevFCN = 2174.775121  a=2.017, 
prevFCN = 2171.275755  a=1.983, 
prevFCN = 2171.275755  a=2, mean=0.01944, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
 
prevFCN = 2171.275755  mean=-0.01944, 
prevFCN = 2171.275755  mean=0.1943, 
prevFCN = 2171.275755  mean=-0.1943, 
prevFCN = 2171.275755  mean=0, sigma=0.5067, 
prevFCN = 2171.291807  sigma=0.4934, 
prevFCN = 2171.265264  sigma=0.5029, 
prevFCN = 2171.281998  sigma=0.4971, 
prevFCN = 2171.270547  sigma=0.4843, 
prevFCN = 2171.259881  a=2.172, 
prevFCN = 2171.692149  a=1.84, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
 
prevFCN = 2175.249474  a=2.017, 
prevFCN = 2171.259881  a=1.983, 
prevFCN = 2171.259881  a=2.172, 
prevFCN = 2171.692149  a=1.84, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
 
prevFCN = 2175.249474  a=2, mean=1.438, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
 
prevFCN = 2171.259881  mean=-1.438, 
prevFCN = 2171.259881  mean=0, sigma=0.4871, 
prevFCN = 2171.26042  sigma=0.4815, 
prevFCN = 2171.260367  a=2.003, sigma=0.4688, 
prevFCN = 2171.275519  a=2.001, sigma=0.479, 
prevFCN = 2171.261603  a=2, sigma=0.482, 
prevFCN = 2171.260187  a=2, sigma=0.4832, 
prevFCN = 2171.259943  a=2, sigma=0.4838, 
prevFCN = 2171.259893  a=2, sigma=0.484, 
prevFCN = 2171.259883  a=2, sigma=0.4841, 
prevFCN = 2171.259881  a=2, sigma=0.4842, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
 
prevFCN = 2171.25988  a=2.017, 
prevFCN = 2171.25988  a=1.983, 
prevFCN = 2171.25988  a=2.172, 
prevFCN = 2171.691427  a=1.84, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
 
prevFCN = 2175.251788  a=2.017, 
prevFCN = 2171.25988  a=1.983, 
prevFCN = 2171.25988  a=2, mean=1.438, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
 
prevFCN = 2171.25988  mean=-1.438, 
prevFCN = 2171.25988  mean=0, sigma=0.487, 
prevFCN = 2171.260398  sigma=0.4814, 
prevFCN = 2171.260398  sigma=0.4842, 
prevFCN = 2171.25988  a=2.017, 
prevFCN = 2171.25988  a=1.983, 
prevFCN = 2171.25988  a=2.172, 
prevFCN = 2171.691427  a=1.84, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
 
prevFCN = 2175.251788  a=2.083, 
prevFCN = 2171.25988  a=1.92, 
prevFCN = 2172.379556  a=2, mean=1.438, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
 
prevFCN = 2171.25988  mean=-1.438, 
prevFCN = 2171.25988  mean=1.465, 
prevFCN = 2171.25988  mean=-1.465, 
prevFCN = 2171.25988  mean=0, [#0] WARNING:Minimization -- RooAbsMinimizerFcn::synchronize: WARNING: no initial error estimate available for a: using 0.5
[#1] INFO:Minimization -- RooAbsMinimizerFcn::synchronize: value of parameter a changed from 2 to 2
[#1] INFO:Minimization -- RooAbsMinimizerFcn::synchronize: error/step size of parameter a changed from 0.5 to 0.5
[#0] WARNING:Minimization -- RooAbsMinimizerFcn::synchronize: WARNING: no initial error estimate available for mean: using 0.6
[#0] WARNING:Minimization -- RooAbsMinimizerFcn::synchronize: WARNING: no initial error estimate available for sigma: using 0.1921
[#1] INFO:Minimization -- RooAbsMinimizerFcn::synchronize: value of parameter sigma changed from 0.5 to 0.4842
[#1] INFO:Minimization -- RooAbsMinimizerFcn::synchronize: error/step size of parameter sigma changed from 0.2 to 0.1921
 
prevFCN = 2171.25988  a=2.017, 
prevFCN = 2171.25988  a=1.983, 
prevFCN = 2171.25988  a=2.172, 
prevFCN = 2171.691427  a=1.84, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 3.375
   [7] h = 0.0002441 , s = 3.562
   [8] h = 6.104e-05 , s = 3.656
   [9] h = 1.526e-05 , s = 3.703
   [10] h = 3.815e-06 , s = 3.68
   [11] h = 9.537e-07 , s = 3.691
   [12] h = 2.384e-07 , s = 3.686
   [13] h = 5.96e-08 , s = 3.683
   [14] h = 1.49e-08 , s = 3.681
   [15] h = 3.725e-09 , s = 3.68
   [16] h = 9.313e-10 , s = 3.68
   [17] h = 2.328e-10 , s = 3.68
   [18] h = 5.821e-11 , s = 3.68
   [19] h = 1.455e-11 , s = 3.68
   [20] h = 3.638e-12 , s = 3.68
 
prevFCN = 2175.251788  a=2.083, 
prevFCN = 2171.25988  a=1.92, 
prevFCN = 2172.379556  a=2, mean=1.438, [#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
 
prevFCN = 2171.25988  mean=-1.438, 
prevFCN = 2171.25988  mean=1.465, 
prevFCN = 2171.25988  mean=-1.465, 
prevFCN = 2171.25988  mean=0, [#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: deactivating const optimization
[#0] WARNING:Eval -- The FFT convolution 'model' will run with 50 bins. A decent accuracy for difficult convolutions is typically only reached with n >= 1000. Suggest to increase the number of bins of the observable 'mean'.
[#1] INFO:NumericIntegration -- RooRealIntegral::init(gx_Int[mean,x]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#1] INFO:NumericIntegration -- RooRealIntegral::init(model_mean_Int[mean]) using numeric integrator RooIntegrator1D to calculate Int(mean)
[#0] WARNING:Integration -- RooRombergIntegrator::integral: integral of model_mean over range (-6,6) did not converge after 20 steps
   [1] h = 1 , s = 0
   [2] h = 0.25 , s = 6
   [3] h = 0.0625 , s = 3
   [4] h = 0.01562 , s = 4.5
   [5] h = 0.003906 , s = 3.75
   [6] h = 0.0009766 , s = 4.125
   [7] h = 0.0002441 , s = 3.938
   [8] h = 6.104e-05 , s = 4.031
   [9] h = 1.526e-05 , s = 3.984
   [10] h = 3.815e-06 , s = 4.008
   [11] h = 9.537e-07 , s = 3.996
   [12] h = 2.384e-07 , s = 4.002
   [13] h = 5.96e-08 , s = 3.999
   [14] h = 1.49e-08 , s = 4
   [15] h = 3.725e-09 , s = 4
   [16] h = 9.313e-10 , s = 4
   [17] h = 2.328e-10 , s = 4
   [18] h = 5.821e-11 , s = 4
   [19] h = 1.455e-11 , s = 4
   [20] h = 3.638e-12 , s = 4
[#1] INFO:Caching -- RooAbsCachedPdf::getCache(model) creating new cache 0x5620287c1700 with pdf gx_CONV_model_mean_CACHE_Obs[x,mean]_NORM_x_mean for nset (x,mean) with code 1
[#0] WARNING:Eval -- The FFT convolution 'model' will run with 50 bins. A decent accuracy for difficult convolutions is typically only reached with n >= 1000. Suggest to increase the number of bins of the observable 'mean'.
[#1] INFO:Caching -- RooAbsCachedPdf::getCache(model) creating new cache 0x5620287c1700 with pdf gx_CONV_model_mean_CACHE_Obs[x,mean]_NORM_x for nset (x) with code 3 from preexisting content.

Date

April 2009

Author

Wouter Verkerke

Definition in file rf211_paramconv.C.