Cody

Problem 10. Determine whether a vector is monotonically increasing

Solution 881052

Submitted on 24 Apr 2016
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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));

true

Assertion failed.

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

false

Assertion failed.

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

false

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

false

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

true

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

true

Assertion failed.

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

true

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

true

Assertion failed.

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