class_docstr: Use interval to choose final point randomly 
class_docstr_tok: ["Use","interval","to","choose","final","point","randomly"]
code: def make_jump(self):
      pointi = {
          j: (xj, Lj) for j, xj, vj, Lj in self.stepsampler.points
      }
      ilo, ihi = min(pointi.keys()), max(pointi.keys())
      a, b = self.nutssampler.validrange
      nused = b - a
      # these were not used:
      ntotal = ihi - ilo
  
      # count the number of accepts and rejects
      self.naccepts = nused
      self.nrejects = ntotal - nused
  
      return None
  
imports: import numpy
  from numpy.linalg import norm
  import matplotlib.pyplot
  from .samplingpath import angle, extrapolate_ahead
label_desc: Use image node_id 3 for calling the IntervalJumper obj's underlying member method code with example usage: obj.make_jump() and returns: None