Cody

# Problem 729. Flag largest magnitude swings as they occur

Solution 368405

Submitted on 11 Dec 2013 by Josh
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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 ii = 1 max_gain = 1 ii = 2 max_decline = -3 ii = 3 max_gain = 4 ii = 4 ii = 5 ii = 6 max_gain = 6 ii = 7 ii = 8 max_decline = -7 ```

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 ii = 1 max_gain = 1 ii = 2 max_gain = 4 ii = 3 max_gain = 5 ii = 4 max_decline = -2 ii = 5 ii = 6 max_gain = 7 ii = 7 max_decline = -4 ii = 8 max_decline = -6 ii = 9 ii = 10 ```

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 ii = 1 max_gain = 1 ii = 2 max_gain = 4 ii = 3 max_gain = 5 ii = 4 max_decline = -2 ii = 5 ii = 6 max_gain = 7 ii = 7 ii = 8 max_decline = -4 ii = 9 max_decline = -6 ii = 10 ii = 11 ```