code: def kernel_vector(x, y, kernel_func, out):
      """Evaluate RBFs, with centers at `y`, at the point `x`."""
      for i in range(y.shape[0]):
          out[i] = kernel_func(np.linalg.norm(x - y[i]))
  
file_path: catboost/contrib/python/scipy/py3/scipy/interpolate/_rbfinterp_pythran.py
imports: import numpy
label_desc: Use image node_id 9 for calling a global function with example usage: kernel_vector(x, y, kernel_func, out) without return types