code: def bc_peak(self, ya, yb):
      eps = 1e-3
      v = (1 + eps) ** -1
      return np.array([ya[0] - v, yb[0] - v])
  
imports: import numpy
  from .common import Benchmark, safe_import
  from scipy.integrate import quad, cumulative_simpson
label_desc: Use image node_id 5 for calling the SolveBVP obj's underlying member method code with example usage: obj.bc_peak(ya, yb) and returns: np