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ConstPlusFunction.cc
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1 // -*- C++ -*-
2 // $Id: ConstPlusFunction.cc,v 1.3 2003/09/06 14:04:14 boudreau Exp $
4 
5 namespace Genfun {
6 FUNCTION_OBJECT_IMP(ConstPlusFunction)
7 
8 ConstPlusFunction::ConstPlusFunction(double constant, const AbsFunction *arg):
9  _constant(constant),
10  _arg(arg->clone())
11 {
12 }
13 
15 _constant(right._constant),
16 _arg(right._arg->clone())
17 {}
18 
19 unsigned int ConstPlusFunction::dimensionality() const {
20  return _arg->dimensionality();
21 }
22 
24 {
25  delete _arg;
26 }
27 
28 
29 
30 double ConstPlusFunction::operator ()(double x) const
31 {
32  return _constant + (*_arg)(x);
33 }
34 
35 
37 {
38  return _constant + (*_arg)(x);
39 }
40 
41 
42 Derivative ConstPlusFunction::partial(unsigned int index) const {
43  return _arg->partial(index);
44 }
45 
46 
47 } // namespace Genfun