special_shifted_chebyshev_polynomial_w.h

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#ifndef INFINI_OPS_BASE_SPECIAL_SHIFTED_CHEBYSHEV_POLYNOMIAL_W_H_
#define INFINI_OPS_BASE_SPECIAL_SHIFTED_CHEBYSHEV_POLYNOMIAL_W_H_
 
#include "operator.h"
 
namespace infini::ops::special {
 
class ShiftedChebyshevPolynomialW
    : public Operator<ShiftedChebyshevPolynomialW> {
 public:
  ShiftedChebyshevPolynomialW(const Tensor x, const Tensor n, Tensor out)
      : x_shape_{x.shape()},
        x_strides_{x.strides()},
        x_type_{x.dtype()},
        n_shape_{n.shape()},
        n_strides_{n.strides()},
        n_type_{n.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        device_index_{out.device().index()} {}
 
  ShiftedChebyshevPolynomialW(const Tensor x, const double n, Tensor out)
      : x_shape_{x.shape()},
        x_strides_{x.strides()},
        x_type_{x.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        n_{n},
        device_index_{out.device().index()} {}
 
  virtual void operator()(const Tensor x, const Tensor n, Tensor out) const = 0;
 
  virtual void operator()(const Tensor x, const double n, Tensor out) const = 0;
 
 protected:
  Tensor::Shape x_shape_;
 
  Tensor::Strides x_strides_;
 
  DataType x_type_;
 
  Tensor::Shape n_shape_;
 
  Tensor::Strides n_strides_;
 
  DataType n_type_;
 
  Tensor::Shape out_shape_;
 
  Tensor::Strides out_strides_;
 
  DataType out_type_;
 
  double n_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops::special
 
#endif