code: def polynomial_vector(x, powers, out):
      """Evaluate monomials, with exponents from `powers`, at the point `x`."""
      for i in range(powers.shape[0]):
          out[i] = np.prod(x ** powers[i])
  
file_path: catboost/contrib/python/scipy/py3/scipy/interpolate/_rbfinterp_pythran.py
imports: import numpy
label_desc: Use image node_id 10 for calling a global function with example usage: polynomial_vector(x, powers, out) without return types