initialize_variable.hpp

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#ifndef __STAN__AGRAD__REV__MATRIX__INITIALIZE_VARIABLE_HPP__
#define __STAN__AGRAD__REV__MATRIX__INITIALIZE_VARIABLE_HPP__

#include <vector>
#include <stan/math/matrix/Eigen.hpp>
#include <stan/agrad/rev/var.hpp>

namespace stan {
  namespace agrad {
    
    inline void initialize_variable(var& variable, const var& value) {
      variable = value;
    }

    template <int R, int C>
    inline void initialize_variable(Eigen::Matrix<var,R,C>& matrix, const var& value) {
      for (int i = 0; i < matrix.size(); ++i)
        matrix(i) = value;
    }

    template <typename T>
    inline void initialize_variable(std::vector<T>& variables, const var& value) {
      for (size_t i = 0; i < variables.size(); ++i)
        initialize_variable(variables[i],value);
    }

  }
}

#endif