sinc#

diffsims.utils.shape_factor_models.sinc(excitation_error, max_excitation_error, minima_number=5)[source]#

Returns an intensity with a sinc profile

Parameters:
  • excitation_error (array-like or float) – The distance (reciprocal) from a reflection to the Ewald sphere

  • max_excitation_error (float) – The distance at which a reflection becomes extinct

  • minima_number (int) – The minima_number’th minima lies at max_excitation_error from 0

Returns:

intensity

Return type:

array-like or float