Problem 44398. ベクトルの値が増加しているかを調べよう

Solution 1457218

Submitted on 6 Mar 2018 by Jean-Marie Sainthillier

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Test	Status	Code Input and Output
1	Pass	x = [0 1 2 3 4]; assert(isequal(mono_increase(x),true)); ans = logical 1
2	Pass	x = [0]; assert(isequal(mono_increase(x),true)); ans = logical 1
3	Pass	x = [0 0 0 0 0]; assert(isequal(mono_increase(x),false)); ans = logical 0
4	Pass	x = [0 1 2 3 -4]; assert(isequal(mono_increase(x),false)); ans = logical 0
5	Pass	x = [-3 -4 2 3 4]; assert(isequal(mono_increase(x),false)); ans = logical 0
6	Pass	x = 1:.1:10; assert(isequal(mono_increase(x),true)); ans = logical 1
7	Pass	x = cumsum(rand(1,100)); x(5) = -1; assert(isequal(mono_increase(x),false)); ans = logical 0
8	Pass	x = cumsum(rand(1,50)); assert(isequal(mono_increase(x),true)); ans = logical 1