docstr: ...Test for simulation of a multidimensional Poisson Process
  We check that the number of jumps is in the correct confidence interval
code: def test_simulation_nd_poisson(self):
      """...Test for simulation of a multidimensional Poisson Process
      We check that the number of jumps is in the correct confidence interval
      """
      lambdas = np.array([1.0, 2.0, 3.3])
      time = 1000.0
  
      poi = SimuPoissonProcess(
          lambdas, seed=13923, end_time=time, verbose=False
      )
      poi.simulate()
  
      timestamps = poi.timestamps
      jumps = np.array(list(map(len, timestamps)))
      tcl = np.divide(jumps - time * lambdas, np.sqrt(time * lambdas))
  
      n_fails = sum(np.abs(tcl) > self.z)
      self.assertEqual(n_fails, 0)
  
file_path: tick/tick/hawkes/simulation/tests/simu_poisson_test.py
imports: import unittest
  import numpy
  from scipy.stats import norm
  from tick.hawkes import SimuPoissonProcess
label_desc: Use image node_id 4 for calling the Test obj's underlying member method code with example usage: obj.test_simulation_nd_poisson() without return types