This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
Test | Status | Code Input and Output |
---|---|---|
1 | Pass |
x = [ 0 1 ; 2 3 ] ;
timer=tic;
y = remove_average_vectorized(x);
duration=toc(timer)
% You can probably pass this test with a for loop.
assert(duration<0.1,sprintf('Time used %2.3f\n',duration));
duration =
2.4400e-04
|
2 | Pass |
x = [ 1:9999 ; 2:10000 ; [ zeros(1,9998) 9999 ] ];
x = repmat(x,1000,1);
y_correct = [ -4999:1:4999 ; -4999:1:4999 ; [ repmat(-1,1,9998) 9998 ] ];
y_correct = repmat(y_correct,1000,1);
y = remove_average_vectorized(x);
assert(isequal(y,y_correct));
|
3 | Pass |
x = [ 1:9999 ; 2:10000 ; [ zeros(1,9998) 9999 ] ];
x = repmat(x,1000,1);
timer=tic;
y = remove_average_vectorized(x);
duration=toc(timer)
% A decent vectorized solution should take around 1 second.
assert(duration<2,sprintf('Time used %2.3f\n',duration));
duration =
0.0903
|
Which values occur exactly three times?
3307 Solvers
210 Solvers
Matrix which contains the values of an other matrix A at the given locations.
196 Solvers
138 Solvers
579 Solvers