oomph::ODEFactories Namespace Reference

Functions
SolutionFunctorBase *	exact_solutions_factory (const std::string &exact_name)

Function Documentation

exact_solutions_factory()

SolutionFunctorBase* oomph::ODEFactories::exact_solutions_factory

(

const std::string &

exact_name

)

  {
   if(exact_name == "damped_oscillation")
    {
     return new deriv_functions::DampedOscillation;
    }
   else if(exact_name == "simple_stiff")
    {
     return new deriv_functions::SimpleStiffTest;
    }
   else if(exact_name == "order_reduction")
    {
     return new deriv_functions::OrderReductionTest;
    }
   else if(exact_name == "strong_order_reduction")
    {
     return new deriv_functions::OrderReductionTest;
    }
 
   SolutionFunctorBase::TimeSpaceToDoubleVectFctPt fpt;
   SolutionFunctorBase::TimeSpaceValueToDoubleVectFctPt dfpt;
 
   if(exact_name == "sin")
    {
     fpt = &deriv_functions::sin;
     dfpt = &deriv_functions::dsin;
    }
   else if(exact_name == "cos")
    {
     fpt = &deriv_functions::cos;
     dfpt = &deriv_functions::dcos;
    }
   else if(exact_name == "exp")
    {
     fpt = &deriv_functions::exp;
     dfpt = &deriv_functions::dexp;
    }
   else if(exact_name == "poly3")
    {
     fpt = &deriv_functions::poly3;
     dfpt = &deriv_functions::dpoly3;
    }
   else if(exact_name == "stiff_test")
    {
     fpt = &deriv_functions::stiff_test;
     dfpt = &deriv_functions::dstiff_test;
    }
   else if(exact_name == "poly2")
    {
     fpt = &deriv_functions::poly2;
     dfpt = &deriv_functions::dpoly2;
    }
   else
    {
     throw OomphLibError("Unrecognised exact solution " + exact_name,
                         OOMPH_EXCEPTION_LOCATION,
                         OOMPH_CURRENT_FUNCTION);
    }
 
   return new SolutionFunctor(fpt, dfpt);
  }

References oomph::deriv_functions::cos(), oomph::deriv_functions::dcos(), oomph::deriv_functions::dexp(), oomph::deriv_functions::dpoly2(), oomph::deriv_functions::dpoly3(), oomph::deriv_functions::dsin(), oomph::deriv_functions::dstiff_test(), oomph::deriv_functions::exp(), OOMPH_CURRENT_FUNCTION, OOMPH_EXCEPTION_LOCATION, oomph::deriv_functions::poly2(), oomph::deriv_functions::poly3(), oomph::deriv_functions::sin(), and oomph::deriv_functions::stiff_test().

Referenced by main().