SmearChain.cpp

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#include "Fitters/MCMCProcessor.h"
#include "Samples/HistogramUtils.h"
#include "Manager/Manager.h"
 
 
void SmearChain(const std::string& inputFile, const std::string& config)
{
  MACH3LOG_INFO("File for study: {}", inputFile);
 
  YAML::Node Settings = M3OpenConfig(config);
 
  // Make the processor
  auto Processor = std::make_unique<MCMCProcessor>(inputFile);
  Processor->SetOutputSuffix("_Smear_MCMC");
  Processor->Initialise();
 
  const auto& Smear = Settings["SmearChain"];
 
  std::vector<std::string> Names = Get<std::vector<std::string>>(Smear["Smear"][0], __FILE__, __LINE__);
  std::vector<double> ErrorValue = Get<std::vector<double>>(Smear["Smear"][1], __FILE__, __LINE__);
 
  bool SaveUnsmearedBranch = GetFromManager<bool>(Smear["SaveUnsmearedBranch"], false);
  Processor->SmearChain(Names, ErrorValue, SaveUnsmearedBranch);
}
 
int main(int argc, char *argv[]) {
  SetMaCh3LoggerFormat();
  if (argc != 3)
  {
    MACH3LOG_ERROR("How to use: {} MCMC_Output.root config", argv[0]);
    throw MaCh3Exception(__FILE__ , __LINE__ );
  }
  MACH3LOG_INFO("Producing single fit output");
  std::string filename = argv[1];
  std::string config = argv[2];
  SmearChain(filename, config);
 
  return 0;
}