@tf_export('math.subtract', 'subtract')
@dispatch.add_dispatch_support
def subtract(x, y, name=None):
    return gen_math_ops.sub(x, y, name)
@tf_export('math.subtract', 'subtract')
@dispatch.add_dispatch_support
def subtract(x, y, name=None):
    return gen_math_ops.sub(x, y, name)