Created
March 21, 2015 15:25
-
-
Save zeako/f659d0d4fc3e2dabf801 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from math import floor, ceil | |
def distribute(z, *args): | |
""" | |
returns distribution of z over args with natural numbers | |
and each arg >= 1 | |
:param z: z >= len(args) | |
:param args: len(args) >= 2 | |
:return: distribution of z overs args ratio | |
""" | |
original_z = z # for ratio comparsion | |
n_sum = sum(*args) | |
sorted_args = sorted(*args) | |
solution = [] | |
for i, arg in enumerate(sorted_args): | |
solution.append(floor(original_z * (arg / n_sum))) | |
z -= solution[i] | |
print(solution) | |
z_2 = z # for second ratio comparison | |
for i, arg in enumerate(solution): | |
if arg == 0: | |
solution[i] += 1 | |
z -= 1 | |
solution[i] += floor(z_2 * (sorted_args[i]) / n_sum) | |
z -= floor(z_2 * (sorted_args[i]) / n_sum) | |
solution[-1] += z | |
return solution | |
if __name__ == '__main__': | |
print(distribute(10000, [1, 2, 3, 4, 6, 10])) # prints [86, 172, 258, 344, 517, 8623] |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment