interpolation

pystoned.utils.interpolation.interpolation(alpha, beta, x, fun='prod')[source]

Interpolate estimated function/frontier

Parameters:
  • alpha (float) – estimated alpha.

  • beta (float) – estimated beta.

  • x (float) – input variables.

  • fun (String, optional) – FUN_PROD (production frontier) or FUN_COST (cost frontier). Defaults to FUN_PROD.

Returns:

interpolated frontier

Return type:

yat