code: def time_multid(self) -> None:
      cumulative_simpson(self.y2, dx=self.dx)
  
imports: import numpy
  from .common import Benchmark, safe_import
  from scipy.integrate import quad, cumulative_simpson
label_desc: Use image node_id 3 for calling the CumulativeSimpson obj's underlying member method code with example usage: obj.time_multid() without return types