Cody

# Problem 10. Determine whether a vector is monotonically increasing

Solution 338363

Submitted on 24 Oct 2013
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### Test Suite

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

Error: Output argument "tf" (and maybe others) not assigned during call to "/users/msssystem16/mono_increase.m>mono_increase".

2   Fail
%% x = ; assert(isequal(mono_increase(x),true));

Error: Output argument "tf" (and maybe others) not assigned during call to "/users/msssystem16/mono_increase.m>mono_increase".

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

tf = 0 tf = 0 tf = 0 tf = 0

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

tf = 0

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

tf = 0

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

Error: Output argument "tf" (and maybe others) not assigned during call to "/users/msssystem16/mono_increase.m>mono_increase".

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

tf = 0

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

Error: Output argument "tf" (and maybe others) not assigned during call to "/users/msssystem16/mono_increase.m>mono_increase".