Created
February 4, 2012 20:46
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Implementation of radix sort algorithm in python http://en.wikipedia.org/wiki/Radix_sort
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#!/usr/bin/env python | |
def radix_sort(random_list): | |
len_random_list = len(random_list) | |
modulus = 10 | |
div = 1 | |
while True: | |
# empty array, [[] for i in range(10)] | |
new_list = [[], [], [], [], [], [], [], [], [], []] | |
for value in random_list: | |
least_digit = value % modulus | |
least_digit /= div | |
new_list[least_digit].append(value) | |
modulus = modulus * 10 | |
div = div * 10 | |
if len(new_list[0]) == len_random_list: | |
return new_list[0] | |
random_list = [] | |
rd_list_append = random_list.append | |
for x in new_list: | |
for y in x: | |
rd_list_append(y) | |
random_data = [13, 8, 1992, 31, 3, 1993] | |
print radix_sort(random_data) |
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try(random_data = [0,001,0020,030,00005,006])