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bounded_function.h
1 /* Copyright (C) 2004-2014 MBSim Development Team
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19 
20 #ifndef _BOUNDED_FUNCTION_H_
21 #define _BOUNDED_FUNCTION_H_
22 
23 #include "mbsim/functions/function.h"
24 #include <limits>
25 
26 namespace MBSim {
27 
28  template<typename Sig> class BoundedFunction;
29 
30  template<typename Ret, typename Arg>
31  class BoundedFunction<Ret(Arg)> : public Function<Ret(Arg)> {
32  private:
33  double lowerBound, upperBound;
34  public:
35  BoundedFunction() : lowerBound(-std::numeric_limits<double>::max()), upperBound(std::numeric_limits<double>::max()) { }
36  void setLowerBound(double lowerBound_) { lowerBound = lowerBound_; }
37  void setUpperBound(double upperBound_) { upperBound = upperBound_; }
38  Ret operator()(const Arg &x_) {
39  double x = ToDouble<Arg>::cast(x_);
40  if(x<lowerBound)
41  x = lowerBound;
42  if(x>upperBound)
43  x = upperBound;
44  return FromDouble<Ret>::cast(x);
45  }
46  void initializeUsingXML(xercesc::DOMElement *element) {
47  xercesc::DOMElement *e;
48  e=MBXMLUtils::E(element)->getFirstElementChildNamed(MBSIM%"lowerBound");
49  lowerBound=Element::getDouble(e);
50  e=MBXMLUtils::E(element)->getFirstElementChildNamed(MBSIM%"upperBound");
51  upperBound=Element::getDouble(e);
52  }
53  };
54 
55 }
56 
57 #endif
Definition: bounded_function.h:28
Definition: utils.h:153
Definition: utils.h:197
Definition: planar_contour.h:31

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