AnisotropicWeight.h

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#pragma once
 
#include <tvm/requirements/abstract/SingleSolvingRequirement.h>
 
#include <Eigen/Core>
 
namespace tvm
{
 
namespace requirements
{
 
template<bool Lightweight = true>
class AnisotropicWeightBase : public abstract::SingleSolvingRequirement<Eigen::VectorXd, Lightweight>
{
public:
  AnisotropicWeightBase() : abstract::SingleSolvingRequirement<Eigen::VectorXd, Lightweight>(Eigen::VectorXd(), true) {}
 
  AnisotropicWeightBase(const Eigen::VectorXd & w)
  : abstract::SingleSolvingRequirement<Eigen::VectorXd, Lightweight>(w, false)
  {
    if((w.array() < 0).any())
      throw std::runtime_error("weights must be non-negative.");
  }
 
  TVM_DEFINE_LW_NON_LW_CONVERSION_OPERATORS(AnisotropicWeightBase, Eigen::VectorXd, Lightweight)
};
 
using AnisotropicWeight = AnisotropicWeightBase<true>;
 
} // namespace requirements
 
} // namespace tvm