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Correct

25Size
Leading solution size is 13.
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Test Suite

Test
Code Input and Output
1
Pass
 
% test for 'KRON' usage
fid = fopen(which('mykron'),'r');
c=onCleanup(@()fclose(fid));
tline=fgetl(fid);
while ischar(tline)
  if (strfind(tline,'=kron')>0),  error('Don''t use kron'); end
  if (strfind(tline,' kron')>0), error('Don''t use kron'); end
  if (strfind(tline,'+kron')>0)|(strfind(tline,'*kron')>0), error('Don''t use kron'); end
  if (strfind(tline,'-kron')>0), error('Don''t use kron'); end
  tline = fgetl(fid)
end;
tline =
[];
tline =
for j = x
tline =
    for k = y
tline =
        [ans j*k];
tline =
    end
tline =
end
tline =
     ''
tline =
%This code written by profile_id 870409
tline =
    -1
2
Pass
 
%% test 1
x =1:3;
y =2:4;
y_correct = [2     3     4     4     6     8     6     9    12];
assert(isequal(mykron(x,y),y_correct))

                    
3
Pass
 
%% test 2
x = randi(10,3,3);
y = 2:4;
z_correct = kron(x,y);
assert(isequal(mykron(x,y),z_correct))