Cody

Solution 1723329

Submitted on 8 Feb 2019 by Ned Gulley
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Test Suite

Test Status Code Input and Output
1   Pass
Init = [1,1]; Rules = [1,1]; N = 1:10; values_correct = [1 1 2 3 5 8 13 21 34 55]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

2   Pass
Init = [2,3]; Rules = [1,1]; N = 1:10; values_correct = [2, 3, 5, 8, 13, 21, 34, 55, 89, 144]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

3   Pass
Init = [1,1]; Rules = [1,1]; N = -5:5; values_correct = [5, -3, 2, -1, 1, 0, 1, 1, 2, 3, 5]; values_accepted = [nan, nan, nan, nan, nan, nan, 1, 1, 2, 3, 5]; values = recurrence_seq(N, Init, Rules); assert(isequal(values,values_correct)||isequaln(values,values_accepted))

4   Pass
Init = [1,3]; Rules = [1,1]; N = 1:10; values_correct = [1, 3, 4, 7, 11, 18, 29, 47, 76, 123]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

5   Pass
Init = [1, 1, 1]; Rules = [1, 1, 0]; N = 4:21; values_correct = [2, 2, 3, 4, 5, 7, 9, 12, 16, 21, 28, 37, 49, 65, 86, 114, 151, 200]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

6   Pass
Init = [0, 1]; Rules = [1, 2]; N = 4:3:19; values_correct = [5, 70, 985, 13860, 195025, 2744210]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

7   Pass
Init = [3-2, 9-4]; Rules = [-6 5]; N = 1:10; values_correct = [1, 5, 19, 65, 211, 665, 2059, 6305, 19171, 58025]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

8   Pass
Init = [3, 0, 2]; Rules = [1, 1, 0]; N = [28:38, 10:-1:1]; values_correct = [1983, 2627, 3480, 4610, 6107, 8090, 10717, 14197, 18807, 24914, 33004, 12, 10, 7, 5, 5, 2, 3, 2, 0, 3]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

9   Pass
Init = [3, 0, 2]; % Perrin init Rules = [1, 1, 1]; % Tribonacci rules N = [1:15]; values_correct = [3, 0, 2, 5, 7, 14, 26, 47, 87, 160, 294, 541, 995, 1830, 3366]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

10   Pass
Init = [0, 0, 1]; Rules = [1, 1, 1]; N = [1:23]; values_correct = [0, 0, 1, 1, 2, 4, 7, 13, 24, 44, 81, 149, 274, 504, 927, 1705, 3136, 5768, 10609, 19513, 35890, 66012, 121415]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

11   Pass
Init = [0, 0, 0, 1]; Rules = [1, 1, 1, 1]; N = [20:23]; values_correct = [20569, 39648, 76424, 147312]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

12   Pass
Init = [0, 0, 0, 0, 0, 0, 1]; Rules = [1, 1, 1, 1, 1, 1, 1]; N = [7:15, 19]; values_correct = [1, 1, 2, 4, 8, 16, 32, 64, 127, 2000]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

13   Pass
Init = [1, -1]; Rules = [1, -1]; N = 1:10; values_correct = [1, -1, 2, -3, 5, -8, 13, -21, 34, -55]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

14   Pass
Init = [1, -1]; Rules = [-1, 1]; N = 1:10; values_correct = [1, -1, -2, -1, 1, 2, 1, -1, -2, -1]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

15   Pass
Init = [1, -1]; Rules = [1, 1]; N = 1:10; values_correct = [1, -1, 0, -1, -1, -2, -3, -5, -8, -13]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

16   Pass
Init = [1, 1]; Rules = [2, -1]; N = 1:10; values_correct = ones(1,10); assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

17   Pass
Init = [1, 2]; Rules = [2, -1]; N = 1:10; values_correct = [1, 2, 0, 4, -4, 12, -20, 44, -84, 172]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

18   Pass
Init = [0, 1]; Rules = [2, 1]; N = 1:10; values_correct = [0, 1, 1, 3, 5, 11, 21, 43, 85, 171]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

19   Pass
Init = [1, 0, 2]; Rules = [-1 1 1]; N = 1:20; values_correct = [1, 0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10, 9]; assert(isequal(recurrence_seq(N, Init, Rules),values_correct))

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