Cody

Problem 1121. Make a logical diamond using GALLERY function

Solution 3079861

Submitted on 6 Oct 2020
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Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('your_fcn_name.m') assert(~isempty(strfind(filetext, 'gallery'))) assert( isempty(strfind(filetext, '% gallery')))

filetext = 'function y = your_fcn_name(n) y=gallery(n); j=ceil(n/2) a=fliplr(eye(j)) b=eye(j) b(:,1)=[] y=horzcat(a,b) k=flipud(y) k(1,:)=[] y=vertcat(y,k) end %This code written by profile_id 13904086 '

2   Pass
n = 5; expected = [0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 0]; y_correct = logical(expected) assert(isequal(your_fcn_name(n),y_correct))

y_correct = 5×5 logical array 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 0 j = 3 a = 0 0 1 0 1 0 1 0 0 b = 1 0 0 0 1 0 0 0 1 b = 0 0 1 0 0 1 y = 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 k = 1 0 0 0 1 0 1 0 1 0 0 0 1 0 0 k = 0 1 0 1 0 0 0 1 0 0 y = 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 0

3   Fail
n = 9; expected = [ 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0] y_correct = logical(expected) assert(isequal(your_fcn_name(n),y_correct))

expected = 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 y_correct = 9×9 logical array 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0

Error using gallery (line 114) Invalid N in GALLERY(N). Error in your_fcn_name (line 2) y=gallery(n); Error in Test3 (line 13) assert(isequal(your_fcn_name(n),y_correct))

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