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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 AbsFunction(right),
16 _constant(right._constant),
17 _arg(right._arg->clone())
18 {}
19 
20 unsigned int ConstPlusFunction::dimensionality() const {
21  return _arg->dimensionality();
22 }
23 
25 {
26  delete _arg;
27 }
28 
29 
30 
31 double ConstPlusFunction::operator ()(double x) const
32 {
33  return _constant + (*_arg)(x);
34 }
35 
36 
38 {
39  return _constant + (*_arg)(x);
40 }
41 
42 
43 Derivative ConstPlusFunction::partial(unsigned int index) const {
44  return _arg->partial(index);
45 }
46 
47 
48 } // namespace Genfun