DiffRotDiscreteCircle.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidCurveFitting/Functions/DiffRotDiscreteCircle.h"
#include "MantidAPI/FunctionFactory.h"
#include "MantidAPI/IFunction.h"
#include "MantidAPI/ImmutableCompositeFunction.h"
#include "MantidCurveFitting/Functions/ElasticDiffRotDiscreteCircle.h"
#include "MantidCurveFitting/Functions/InelasticDiffRotDiscreteCircle.h"
 
namespace {
Mantid::Kernel::Logger g_log("DiffRotDiscreteCircle");
}
 
namespace Mantid::CurveFitting::Functions {
 
DECLARE_FUNCTION(DiffRotDiscreteCircle)
 
 
void DiffRotDiscreteCircle::trickleDownAttribute(const std::string &name) {
  for (size_t iFun = 0; iFun < nFunctions(); iFun++) {
    API::IFunction_sptr fun = this->getFunction(iFun);
    if (fun->hasAttribute(name))
      fun->setAttribute(name, this->getAttribute(name));
  }
}
 
void DiffRotDiscreteCircle::declareAttribute(const std::string &name, const API::IFunction::Attribute &defaultValue) {
  API::ImmutableCompositeFunction::declareAttribute(name, defaultValue);
  this->trickleDownAttribute(name);
}
 
void DiffRotDiscreteCircle::setAttribute(const std::string &name, const Attribute &att) {
  API::ImmutableCompositeFunction::setAttribute(name, att);
  this->trickleDownAttribute(name);
}
 
void DiffRotDiscreteCircle::init() {
  m_elastic = std::dynamic_pointer_cast<ElasticDiffRotDiscreteCircle>(
      API::FunctionFactory::Instance().createFunction("ElasticDiffRotDiscreteCircle"));
  this->addFunction(m_elastic);
  m_inelastic = std::dynamic_pointer_cast<InelasticDiffRotDiscreteCircle>(
      API::FunctionFactory::Instance().createFunction("InelasticDiffRotDiscreteCircle"));
  this->addFunction(m_inelastic);
 
  this->setAttributeValue("NumDeriv", true);
 
  this->declareAttribute("Q", API::IFunction::Attribute(0.5));
  this->declareAttribute("N", API::IFunction::Attribute(3));
 
  // Set the ties between Elastic and Inelastic parameters
  this->addDefaultTies("f0.Height=f1.Intensity,f0.Radius=f1.Radius");
  this->applyTies();
}
 
} // namespace Mantid::CurveFitting::Functions