Cody

# Problem 2228. Time Expansion

Solution 413354

Submitted on 4 Mar 2014 by andrea84
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### Test Suite

Test Status Code Input and Output
1   Pass
%% n=4 x=[2 1 2 3 4 5 -3 4 -1 2 2 2] y_correct = [2 0 0 0 1 0 0 0 2 0 0 0 3 0 0 0 4 0 0 0 5 0 0 0 -3 0 0 0 4 0 0 0 -1 0 0 0 2 0 0 0 2 0 0 0 2]; assert(isequal(time_expansion(x,n),y_correct))

n = 4 x = 2 1 2 3 4 5 -3 4 -1 2 2 2 x = Columns 1 through 16 2 0 0 0 1 0 0 0 2 0 0 0 3 0 0 0 Columns 17 through 32 4 0 0 0 5 0 0 0 -3 0 0 0 4 0 0 0 Columns 33 through 45 -1 0 0 0 2 0 0 0 2 0 0 0 2

2   Pass
%% n=1 x=[2 1 2 3 4 5 -3 4 -1 2 2 2] y_correct=x; assert(isequal(time_expansion(x,n),y_correct))

n = 1 x = 2 1 2 3 4 5 -3 4 -1 2 2 2 x = 2 1 2 3 4 5 -3 4 -1 2 2 2

3   Pass
%% n=5 x=[2 1 2 3 4] y_correct=[2 0 0 0 0 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4]; assert(isequal(time_expansion(x,n),y_correct))

n = 5 x = 2 1 2 3 4 x = Columns 1 through 16 2 0 0 0 0 1 0 0 0 0 2 0 0 0 0 3 Columns 17 through 21 0 0 0 0 4

4   Pass
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