Cody

Solution 1878952

Submitted on 19 Jul 2019
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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));

z = 0 0 z = 0 0 0 z = 0 0 0 0 z = 0 0 0 0 0 tf = logical 1

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

Undefined function or variable 'z'. Error in mono_increase (line 13) if z == zeros Error in Test2 (line 2) assert(isequal(mono_increase(x),true));

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

z = 0 1 z = 0 1 1 z = 0 1 1 1 z = 0 1 1 1 1

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

z = 0 0 z = 0 0 0 z = 0 0 0 0 z = 0 0 0 0 1

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

z = 0 1 z = 0 1 0 z = 0 1 0 0 z = 0 1 0 0 0

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

z = 0 0 z = 0 0 0 z = 0 0 0 0 z = 0 0 0 0 0 z = 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Column 31 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 32 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 33 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 34 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 35 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 36 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 37 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 38 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 39 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 40 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 41 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 42 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 43 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 45 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 47 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 51 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns...

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

z = 0 0 z = 0 0 0 z = 0 0 0 0 z = 0 0 0 0 1 z = 0 0 0 0 1 0 z = 0 0 0 0 1 0 0 z = 0 0 0 0 1 0 0 0 z = 0 0 0 0 1 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Column 31 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 32 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 33 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 34 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 35 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 36 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 37 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 38 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 39 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 40 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 41 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 42 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 43 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 45 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 47 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 51 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns...

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

z = 0 0 z = 0 0 0 z = 0 0 0 0 z = 0 0 0 0 0 z = 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Column 31 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 32 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 33 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 34 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 35 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 36 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 37 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 38 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 39 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 40 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 41 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 42 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 43 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 45 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 47 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 z = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tf = logical 1