CLHEP 2.0.4.7 Reference Documentation
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00001 // -*- C++ -*- 00002 // $Id: ConstPlusFunction.cc,v 1.3 2003/09/06 14:04:14 boudreau Exp $ 00003 #include "CLHEP/GenericFunctions/ConstPlusFunction.hh" 00004 00005 namespace Genfun { 00006 FUNCTION_OBJECT_IMP(ConstPlusFunction) 00007 00008 ConstPlusFunction::ConstPlusFunction(double constant, const AbsFunction *arg): 00009 _constant(constant), 00010 _arg(arg->clone()) 00011 { 00012 } 00013 00014 ConstPlusFunction::ConstPlusFunction(const ConstPlusFunction & right) : 00015 _constant(right._constant), 00016 _arg(right._arg->clone()) 00017 {} 00018 00019 unsigned int ConstPlusFunction::dimensionality() const { 00020 return _arg->dimensionality(); 00021 } 00022 00023 ConstPlusFunction::~ConstPlusFunction() 00024 { 00025 delete _arg; 00026 } 00027 00028 00029 00030 double ConstPlusFunction::operator ()(double x) const 00031 { 00032 return _constant + (*_arg)(x); 00033 } 00034 00035 00036 double ConstPlusFunction::operator ()(const Argument & x) const 00037 { 00038 return _constant + (*_arg)(x); 00039 } 00040 00041 00042 Derivative ConstPlusFunction::partial(unsigned int index) const { 00043 return _arg->partial(index); 00044 } 00045 00046 00047 } // namespace Genfun