code: def _exp_fjb(B, x):
      res = np.concatenate(
          (np.ones(x.shape[-1], float), x * np.exp(B[1] * x))
      )
      res.shape = (2, x.shape[-1])
      return res
  
imports: import numpy
  from scipy.odr.odrpack import Model
label_desc: Use image node_id 10 for calling a global function with example usage: _exp_fjb(B, x) and returns: res