def test_geometric_mean(self):
"""
Verify the correct value is produced and it allows processing of long
lists of values where some algorithm fails.
"""
self.assertEqual(data_structures.geometric_mean(range(1, 180)),
67.1555819421869)
def test_geometric_mean(self):
"""
Verify the correct value is produced and it allows processing of long
lists of values where some algorithm fails.
"""
self.assertEqual(data_structures.geometric_mean(xrange(1, 180)),
67.1555819421869)
def average_performance(results, size=None):
"""
Flattens a list containing performance results.
:param results: List of n lists containing data from performance runs.
:param size: Numerical value of a size (say, file_size) that was used
to filter the original results list.
:return: List with 1 list containing average data from the performance
run.
"""
average_line = []
if size is not None:
average_line.append(size)
for i in range(2, 15):
average = data_structures.geometric_mean(
[line[i] for line in results]) / 1024.0
average = int(average)
average_line.append(average)
return average_line
