docs: def birth(self):
  		'''
  		Create the individual (compute the spline curve)
  		'''
  		splineReal = scipy.interpolate.splrep(self.x, self.y.real)
  		self.y_int.real = scipy.interpolate.splev(self.x_int,splineReal)
  		splineImag = scipy.interpolate.splrep(self.x, self.y.imag)
  		self.y_int.imag = scipy.interpolate.splev(self.x_int,splineImag)