text: # -*- encoding: utf-8 -*-
  # Module iastats
  
  from numpy import *
  
  def iastats(f, measurement):
  
      measurement = measurement.upper()
      if measurement == 'MAX':
          y = max(ravel(f))
      elif measurement == 'MIN':
          y = min(ravel(f))
      elif measurement == 'MEAN':
          y = mean(ravel(f))
      elif measurement == 'MEDIAN':
          y = median(ravel(f))
      elif measurement == 'STD':
          y = std(ravel(f),ddof=1)
      elif measurement == 'STD1':
          y = std(ravel(f))
      elif measurement == 'SUM':
          y = sum(ravel(f))
      else:
          assert 0,'Not a valid measurement'
  
  
      return y
  
  