Cody

# Problem 1485. Method of Common Differences part-1

Solution 377771

Submitted on 3 Jan 2014
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### Test Suite

Test Status Code Input and Output
1   Fail
%% x = [1 4 9 16 25]; y_correct = [1 3 2]; assert(isequal(seq2commondiff(x),y_correct))

Error: Matrix dimensions must agree.

2   Pass
%% x = [1 9 29 67 129 221]; y_correct = [1 8 12 6]; assert(isequal(seq2commondiff(x),y_correct))

u = 1 8 12 6 0 0

3   Fail
%% x = [3 4 9 23 51 98 169 269 403 576]; y_correct = [3 1 4 5]; assert(isequal(seq2commondiff(x),y_correct))

Error: Matrix dimensions must agree.

4   Pass
%% x = [1 8 27 64 125 216]; y_correct = [1 7 12 6]; assert(isequal(seq2commondiff(x),y_correct))

u = 1 7 12 6 0 0

5   Pass
%% x = [2 0 2 9 22 42]; y_correct = [2 -2 4 1]; assert(isequal(seq2commondiff(x),y_correct))

u = 2 -2 4 1 0 0

6   Pass
%% x=[1 8 28 67 131 226] y_correct = [1 7 13 6]; assert(isequal(seq2commondiff(x),y_correct))

x = 1 8 28 67 131 226 u = 1 7 13 6 0 0