autodiff/cppad/utils/static-if.hpp

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//
// Copyright (c) 2019-2020 INRIA
//
 
#ifndef __pinocchio_autodiff_cppad_utils_static_if_hpp__
#define __pinocchio_autodiff_cppad_utils_static_if_hpp__
 
#include "pinocchio/utils/static-if.hpp"
 
namespace pinocchio
{
  namespace internal
  {
    template<typename Scalar, typename ThenType, typename ElseType>
    struct if_then_else_impl<CppAD::AD<Scalar>, CppAD::AD<Scalar>, ThenType, ElseType>
    {
      typedef typename internal::traits<if_then_else_impl>::ReturnType ReturnType;
 
      static inline ReturnType run(
        const ComparisonOperators op,
        const CppAD::AD<Scalar> & lhs_value,
        const CppAD::AD<Scalar> & rhs_value,
        const ThenType & then_value,
        const ElseType & else_value)
      {
        switch (op)
        {
        case LT:
          return ::CppAD::CondExpLt<Scalar>(lhs_value, rhs_value, then_value, else_value);
        case LE:
          return ::CppAD::CondExpLe<Scalar>(lhs_value, rhs_value, then_value, else_value);
        case EQ:
          return ::CppAD::CondExpEq<Scalar>(lhs_value, rhs_value, then_value, else_value);
        case GE:
          return ::CppAD::CondExpGe<Scalar>(lhs_value, rhs_value, then_value, else_value);
        case GT:
          return ::CppAD::CondExpGt<Scalar>(lhs_value, rhs_value, then_value, else_value);
        }
      }
    };
  } // namespace internal
} // namespace pinocchio
 
#endif // ifndef __pinocchio_autodiff_cppad_utils_static_if_hpp__