Cody

# Problem 729. Flag largest magnitude swings as they occur

Solution 470310

Submitted on 11 Jul 2014 by Abdullah Caliskan
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### Test Suite

Test Status Code Input and Output
1   Pass
%% delta = [1 -3 4 2 -1 6 -2 -7] peaks = [1 -1 1 0 0 1 0 -1] assert(isequal(magnitude_swing(delta),peaks))

delta = 1 -3 4 2 -1 6 -2 -7 peaks = 1 -1 1 0 0 1 0 -1 R = [] P = [] R = 1 P = 1 R = 1 1 P = 1 -3 R = 1 1 4 P = 1 -3 -3 R = 1 1 4 4 P = 1 -3 -3 -3 R = 1 1 4 4 4 P = 1 -3 -3 -3 -3 R = 1 1 4 4 4 6 P = 1 -3 -3 -3 -3 -3 R = 1 1 4 4 4 6 6 P = 1 -3 -3 -3 -3 -3 -3 R = 1 1 4 4 4 6 6 6 P = 1 -3 -3 -3 -3 -3 -3 -7 ans = 1 -1 1 0 0 1 0 -1

2   Pass
%% delta = [1 4 5 -2 1 7 -4 -6 5 3] peaks = [1 1 1 -1 0 1 -1 -1 0 0] assert(isequal(magnitude_swing(delta),peaks))

delta = 1 4 5 -2 1 7 -4 -6 5 3 peaks = 1 1 1 -1 0 1 -1 -1 0 0 R = [] P = [] R = 1 P = 1 R = 1 4 P = 1 1 R = 1 4 5 P = 1 1 1 R = 1 4 5 5 P = 1 1 1 -2 R = 1 4 5 5 5 P = 1 1 1 -2 -2 R = 1 4 5 5 5 7 P = 1 1 1 -2 -2 -2 R = 1 4 5 5 5 7 7 P = 1 1 1 -2 -2 -2 -4 R = 1 4 5 5 5 7 7 7 P = 1 1 1 -2 -2 -2 -4 -6 R = 1 4 5 5 5 7 7 7 7 P = 1 1 1 -2 -2 -2 -4 -6 -6 R = 1 4 5 5 5 7 7 7 7 7 P = 1 1 1 -2 -2 -2 -4 -6 -6 -6 ans = 1 1 1 -1 0 1 -1 -1 0 0

3   Pass
%% delta = [1 4 5 -2 1 7 7 -4 -6 5 3] peaks = [1 1 1 -1 0 1 0 -1 -1 0 0] assert(isequal(magnitude_swing(delta),peaks))

delta = 1 4 5 -2 1 7 7 -4 -6 5 3 peaks = 1 1 1 -1 0 1 0 -1 -1 0 0 R = [] P = [] R = 1 P = 1 R = 1 4 P = 1 1 R = 1 4 5 P = 1 1 1 R = 1 4 5 5 P = 1 1 1 -2 R = 1 4 5 5 5 P = 1 1 1 -2 -2 R = 1 4 5 5 5 7 P = 1 1 1 -2 -2 -2 R = 1 4 5 5 5 7 7 P = 1 1 1 -2 -2 -2 -2 R = 1 4 5 5 5 7 7 7 P = 1 1 1 -2 -2 -2 -2 -4 R = 1 4 5 5 5 7 7 7 7 P = 1 1 1 -2 -2 -2 -2 -4 -6 R = 1 4 5 5 5 7 7 7 7 7 P = 1 1 1 -2 -2 -2 -2 -4 -6 -6 R = 1 4 5 5 5 7 7 7 7 7 7 P = 1 1 1 -2 -2 -2 -2 -4 -6 -6 -6 ans = 1 1 1 -1 0 1 0 -1 -1 0 0