code: def xlogy(x, y):
      settings = np.seterr(all="ignore")
      y = x * np.log(y)  # XXX: throws RuntimeWarning
      np.seterr(**settings)
      y[x == 0] = 0
      return y
  
file_path: mystic/mystic/math/_rbf.py
imports: import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: xlogy(x, y) and returns: y