cart-elc

Source code for CART-ELC
git clone git://git.laack.co/cart-elc.git
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CustomizingEigen_Inheritance.cpp (766B)

      1 #include <Eigen/Core>
      2 #include <iostream>
      3 
      4 class MyVectorType : public Eigen::VectorXd
      5 {
      6 public:
      7     MyVectorType(void):Eigen::VectorXd() {}
      8 
      9     // This constructor allows you to construct MyVectorType from Eigen expressions
     10     template<typename OtherDerived>
     11     MyVectorType(const Eigen::MatrixBase<OtherDerived>& other)
     12         : Eigen::VectorXd(other)
     13     { }
     14 
     15     // This method allows you to assign Eigen expressions to MyVectorType
     16     template<typename OtherDerived>
     17     MyVectorType& operator=(const Eigen::MatrixBase <OtherDerived>& other)
     18     {
     19         this->Eigen::VectorXd::operator=(other);
     20         return *this;
     21     }
     22 };
     23 
     24 int main()
     25 {
     26   MyVectorType v = MyVectorType::Ones(4);
     27   v(2) += 10;
     28   v = 2 * v;
     29   std::cout << v.transpose() << std::endl;
     30 }