Cody

# Problem 10. Determine whether a vector is monotonically increasing

Solution 373246

Submitted on 20 Dec 2013 by Kumar Sandeep
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x = [0 1 2 3 4]; assert(isequal(mono_increase(x),true));

y = 1 y = 1 1 y = 1 1 1 y = 1 1 1 1

2   Pass
%% x = [0]; assert(isequal(mono_increase(x),true));

3   Pass
%% x = [0 0 0 0 0]; assert(isequal(mono_increase(x),false));

y = 0 y = 0 0 y = 0 0 0 y = 0 0 0 0

4   Pass
%% x = [0 1 2 3 -4]; assert(isequal(mono_increase(x),false));

y = 1 y = 1 1 y = 1 1 1 y = 1 1 1 0

5   Pass
%% x = [-3 -4 2 3 4]; assert(isequal(mono_increase(x),false));

y = 0 y = 0 1 y = 0 1 1 y = 0 1 1 1

6   Pass
%% x = 1:.1:10; assert(isequal(mono_increase(x),true));

y = 1 y = 1 1 y = 1 1 1 y = 1 1 1 1 y = 1 1 1 1 1 y = 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 17 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 18 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 19 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 20 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 21 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 22 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 23 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 24 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 25 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 26 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 27 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 28 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 29 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 31 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 33 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 34 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 35 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 36 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 37 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 38 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 39 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 40 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 41 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 42 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 43 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 44 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 45 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 46 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 47 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 49 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 49 through 50 1 1 y =...

7   Pass
%% x = cumsum(rand(1,100)); x(5) = -1; assert(isequal(mono_increase(x),false));

y = 1 y = 1 1 y = 1 1 1 y = 1 1 1 0 y = 1 1 1 0 1 y = 1 1 1 0 1 1 y = 1 1 1 0 1 1 1 y = 1 1 1 0 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Column 17 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 18 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 19 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 20 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 21 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 22 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 23 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 24 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 25 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 26 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 27 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 28 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 29 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 31 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 33 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 34 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 35 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 36 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 37 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 38 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 39 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 40 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 41 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 42 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 43 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 44 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 45 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 46 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 47 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 49 1 y = Columns 1 through 16 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 49 through 50 1 1 y =...

8   Fail
%% x = cumsum(rand(1,50)); assert(isequal(mono_increase(x),true));

y = 1 y = 1 1 y = 1 1 1 y = 1 1 1 1 y = 1 1 1 1 1 y = 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 17 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 18 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 19 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 20 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 21 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 22 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 23 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 24 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 25 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 26 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 27 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 28 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 29 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 31 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Column 33 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 34 1 1 y = Columns 1 through 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 17 through 32 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 33 through 35 1 1