code: def idz_reconint(idx, proj):
      """
      Reconstruct interpolation matrix from complex ID.
  
      :param idx:
          Column index array.
      :type idx: :class:`numpy.ndarray`
      :param proj:
          Interpolation coefficients.
      :type proj: :class:`numpy.ndarray`
  
      :return:
          Interpolation matrix.
      :rtype: :class:`numpy.ndarray`
      """
      return _id.idz_reconint(idx, proj)
  
imports: import scipy.linalg._interpolative
  import numpy
label_desc: Use image node_id 36 for calling a global function with example usage: idz_reconint(idx, proj) and returns: _id