code: def time_peak(self):
      x = np.linspace(-1, 1, 5)
      y = np.zeros((2, x.size))
      solve_bvp(self.fun_peak, self.bc_peak, x, y, tol=self.TOL)
  
imports: import numpy
  from .common import Benchmark, safe_import
  from scipy.integrate import quad, cumulative_simpson
label_desc: Use image node_id 6 for calling the SolveBVP obj's underlying member method code with example usage: obj.time_peak() without return types