Cody

Problem 2700. Simulate one complete step in the Biham–Middleton–Levine traffic model

Solution 540224

Submitted on 4 Dec 2014
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Test Suite

Test Status Code Input and Output
1   Pass
%% a_in = ... [0 0 0 2 1 1 0 0 0 0 2 0 0 0 0 1]; a_out_correct = ... [0 0 0 0 0 1 1 2 0 0 0 0 1 0 2 0]; assert(isequal(traffic_step(a_in),a_out_correct))

2   Pass
%% a_in = ... [0 0 2 2 0 0]; a_out_correct = ... [2 0 0 0 0 2]; assert(isequal(traffic_step(a_in),a_out_correct))

3   Pass
%% a_in = ... [1 0 2 2 0 0]; a_out_correct = ... [2 1 0 0 0 2]; assert(isequal(traffic_step(a_in),a_out_correct))

4   Pass
%% a_in = ... [0 0 2 1 1 1 2 0 0]; a_out_correct = ... [2 0 2 1 1 1 0 0 0]; assert(isequal(traffic_step(a_in),a_out_correct))

5   Pass
%% a_in = ... [0 2 2 2 0 0 1 1 0 2 0 0 0 0 0 0 2 0 1 1 0 1 1 2 0 0 1 2 0 0 0 0 0 2 0 1]; a_out_correct = ... [0 2 2 2 0 0 0 1 1 2 0 0 0 0 0 2 2 0 0 1 1 1 1 0 0 0 1 0 0 2 1 0 0 2 0 0]; assert(isequal(traffic_step(a_in),a_out_correct))

6   Fail
%% a_in = ... [0 1 1 1 0 0 0 0]; a_out_correct = ... [1 0 1 1 0 0 0 0]; assert(isequal(traffic_step(a_in),a_out_correct))

Error: Assertion failed.

7   Fail
%% a_in = ... [0 2 2]; a_out_correct = ... [2 0 2]; assert(isequal(traffic_step(a_in),a_out_correct))

Error: Subscript indices must either be real positive integers or logicals.

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