FunctionPlusParameter.cc

Go to the documentation of this file.

// -*- C++ -*-
// $Id: FunctionPlusParameter.cc,v 1.3 2003/09/06 14:04:14 boudreau Exp $
#include "CLHEP/GenericFunctions/FunctionPlusParameter.hh"
#include "CLHEP/GenericFunctions/Parameter.hh"
 
namespace Genfun {
FUNCTION_OBJECT_IMP(FunctionPlusParameter)
 
FunctionPlusParameter::FunctionPlusParameter(const AbsParameter *parameter, const AbsFunction *function):
  _function(function->clone()),
  _parameter(parameter->clone())
{
  if (parameter->parameter() && _parameter->parameter()) {
    _parameter->parameter()->connectFrom(parameter->parameter());
  }
}
 
FunctionPlusParameter::FunctionPlusParameter(const FunctionPlusParameter & right) :
  AbsFunction(right),
  _function(right._function->clone()),
  _parameter(right._parameter->clone())
{}
 
unsigned int FunctionPlusParameter::dimensionality() const {
  return _function->dimensionality();
}
 
FunctionPlusParameter::~FunctionPlusParameter()
{
  delete _function;
  delete _parameter;
}
 
 
double FunctionPlusParameter::operator ()(double x) const
{
  return _parameter->getValue() + (*_function)(x);
}
 
 
double FunctionPlusParameter::operator ()(const Argument & x) const
{
  return _parameter->getValue() + (*_function)(x);
}
 
Derivative FunctionPlusParameter::partial(unsigned int index) const {
  return _function->partial(index);
}
 
} // namespace Genfun