def POUF_mac(params, k, yi):
    return [k * y for y in yi]
@param object_ids  a list of resource ids (can be empty)
dataset/ETHPy150Open gdanezis/petlib/examples/pouf.py/POUF_mac--crossover with--dataset/ETHPy150Open ooici/pyon/pyon/ion/resregistry.py/ResourceRegistry.read_mult