code: def transform_array(rot_mtx,vec_array):
  
      '''transform_array( matrix, vector_array ) -> vector_array
  
      '''
  
      return map( lambda x,m=rot_mtx:transform(m,x), vec_array f transform_array(rot_mtx,vec_array):
  
      '''transform_array( matrix, vector_array ) -> vector_array
  
      '''
  
      return map( lambda x,m=rot_mtx:transform(m,x), vec_array )
docs: transform_array( matrix, vector_array ) -> vector_array