cubic_interp1d Class — pytorch Architecture

Source Code

aten/src/ATen/native/UpSample.h lines 424–435

template <typename scalar_t>
inline scalar_t cubic_interp1d(
    scalar_t x0,
    scalar_t x1,
    scalar_t x2,
    scalar_t x3,
    scalar_t t) {
  scalar_t coeffs[4];
  get_cubic_upsample_coefficients<scalar_t>(coeffs, t);

  return x0 * coeffs[0] + x1 * coeffs[1] + x2 * coeffs[2] + x3 * coeffs[3];
}