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Test Suite

Test
Code Input and Output
1
Pass
 
%%
x = rand(10000, 1);
z = rand(10000, 1);
x = vertcat(x, z);
tic
y_correct = unique(x);
t_unique = toc
tic
y_myunique = my_unique(x);
t_myunique = toc
assert(isequal(sort(my_unique(x)),y_correct) && t_unique > t_myunique)
t_unique =
    0.0386
Elapsed time is 0.000776 seconds.
t_myunique =
   2.2000e-05
Elapsed time is 0.000288 seconds.
2
Pass
 
%%
x = rand(50000, 1);
z = rand(50000, 1);
x = vertcat(x, z);
tic
y_correct = unique(x);
t_unique = toc
tic
y_my_unique = my_unique(x);
t_my_unique = toc
assert(isequal(sort(my_unique(x)),y_correct) && t_unique > t_my_unique)
t_unique =
    0.0206
Elapsed time is 0.000026 seconds.
t_my_unique =
   1.5000e-05
Elapsed time is 0.000064 seconds.
3
Pass
 
%%
x = [1; 2; 3; 4; 2; 3; 4; 5;];
tic
y_correct = unique(x);
t_unique = toc
tic
y_my_unique = my_unique(x);
t_my_unique = toc
assert(isequal(sort(my_unique(x)),y_correct) && t_unique > t_my_unique)
t_unique =
   1.9600e-04
Elapsed time is 0.000037 seconds.
t_my_unique =
   1.2000e-05
Elapsed time is 0.000050 seconds.