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Thanks for showing how to check for loops and other unwanted commands in the function. This is really helpful to test my students.
Test | Status | Code Input and Output |
---|---|---|
1 | Pass |
A = [15 13 3];
y_correct = [15 0 3];
assert(isequal(your_fcn_name(A),y_correct))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
|
2 | Pass |
A = 13;
y_correct = 0;
assert(isequal(your_fcn_name(A),y_correct))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
|
3 | Pass |
A = [];
y_correct = [];
assert(isequal(your_fcn_name(A),y_correct))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
|
4 | Pass |
A = [13 0 13; 13 13 8; 13 25 2];
titi = [0 0 0 ; 0 0 8;0 25 2];
assert(isequal(your_fcn_name(A),titi))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
|
5 | Pass |
A=rand(10,10,10);
A(1,2,2)=13;
A(3,4,1)=13;
A(5,6,3)=13;
% what you cannot do but me I can ;) !
titi = A;
I=find(titi==13);
[u,v,w]=ind2sub(size(titi),I);
for ii = 1 : numel(u)
titi(u(ii),v(ii),w(ii))=0;
end
assert(isequal(your_fcn_name(A),titi))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
|
6 | Pass |
A = repmat(13,89,17);
assert(isequal(your_fcn_name(A),repmat(0,89,17)))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
|
7 | Pass |
A= magic(5);
B =A;
B(3,3) = 0
assert(isequal(your_fcn_name(A),B))
filetext = fileread('your_fcn_name.m');
assert(isempty(strfind(filetext, 'for')),'for command is forbidden')
assert(isempty(strfind(filetext, 'while')),'while command is forbidden')
assert(isempty(strfind(filetext, 'find')),'find command is forbidden')
assert(isempty(strfind(filetext, 'ind2sub')),'ind2sub command is forbidden')
B =
17 24 1 8 15
23 5 7 14 16
4 6 0 20 22
10 12 19 21 3
11 18 25 2 9
|
8 | Pass |
A= 13.3;
B = A;
assert(isequal(your_fcn_name(A),B))
|
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