import pyperf
import time
import math

class CustomFloat(float):
    pass


val = CustomFloat(3.14159)

def bench_ceil():
    _ = math.ceil(val)

def bench_floor():
    _ = math.floor(val)

def bench_trunc():
    _ = math.trunc(val)

runner = pyperf.Runner()
runner.bench_func('bench_ceil', bench_ceil)
runner.bench_func('bench_floor', bench_floor)
runner.bench_func('bench_trunc', bench_trunc)