| #!/usr/bin/env python3 | |
| import sys | |
| import statistics | |
| def pairs(l, n): | |
| return zip(*[l[i::n] for i in range(n)]) | |
| # data comes in pairs: | |
| # n - time for running the program with no input | |
| # m - time for running it with the benchmark input | |
| # we measure (m - n) | |
| values = [ float(y) - float(x) for (x,y) in pairs(sys.stdin.readlines(),2)] | |
| print("mean = %.4f, median = %.4f, stdev = %.4f" % | |
| (statistics.mean(values), statistics.median(values), | |
| statistics.stdev(values))) | |