spline_function.hpp
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00001 
00008 /*****************************************************************************
00009 ** Ifdefs
00010 *****************************************************************************/
00011 
00012 #ifndef ECL_GEOMETRY_SPLINE_FUNCTION_HPP_
00013 #define ECL_GEOMETRY_SPLINE_FUNCTION_HPP_
00014 
00015 /*****************************************************************************
00016 ** Includes
00017 *****************************************************************************/
00018 
00019 #include <ecl/config/macros.hpp>
00020 #include <ecl/containers/array.hpp>
00021 #include <ecl/exceptions/standard_exception.hpp>
00022 
00023 /*****************************************************************************
00024 ** Namespaces
00025 *****************************************************************************/
00026 
00027 namespace ecl {
00028 
00029 /*****************************************************************************
00030 ** Interface [GenericSplineFunction]
00031 *****************************************************************************/
00039 class ECL_PUBLIC GenericSplineFunction {
00040     public:
00041                 virtual ~GenericSplineFunction() {};
00047         virtual double operator()(const double &x) const = 0;
00053         virtual double derivative(const double &x) const = 0;
00059         virtual double dderivative(const double &x) const = 0;
00060 
00068         const Array<double,2>& domain() { return time_domain; }
00069 
00070     protected:
00071         Array<double,2> time_domain;
00072 };
00073 /*****************************************************************************
00074 ** Interface [SplineFunction]
00075 *****************************************************************************/
00087 template <typename Function>
00088 class ECL_PUBLIC SplineFunction : public GenericSplineFunction {
00089     public:
00099         SplineFunction (const double& time_begin, const double& time_end, const Function& f) : function(f) {
00100             time_domain << time_begin, time_end;
00101         };
00102         virtual ~SplineFunction() {};
00103 
00110         double operator()(const double &x) const ecl_assert_throw_decl(StandardException) {
00111             ecl_assert_throw( ( x >= time_domain[0] ) && x <= time_domain[1], StandardException(LOC,OutOfRangeError ) );
00112             return function(x);
00113         }
00114 
00121         double derivative(const double &x) const ecl_assert_throw_decl(StandardException) {
00122             ecl_assert_throw( ( x >= time_domain[0] ) && x <= time_domain[1], StandardException(LOC,OutOfRangeError ) );
00123             return function.derivative(x);
00124         }
00125 
00132         double dderivative(const double &x) const ecl_assert_throw_decl(StandardException) {
00133             ecl_assert_throw( ( x >= time_domain[0] ) && x <= time_domain[1], StandardException(LOC,OutOfRangeError ) );
00134             return function.dderivative(x);
00135         }
00136 
00137     private:
00138         Function function;
00139 };
00140 
00141 }; // namespace ecl
00142 
00143 
00144 #endif /* SPLINE_FUNCTION_HPP_ */


ecl_geometry
Author(s): Daniel Stonier
autogenerated on Sun Oct 5 2014 23:36:08