Cody

Solution 1966066

Submitted on 7 Oct 2019
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Fail
x = [6 8 ; 15 20]; y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4))) assert(size(y,1)==3); assert(size(y,2)==3);

y = 21 6 35 10

Assertion failed.

2   Fail
x=[35 42 ; 15 18]; y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4))) assert(size(y,1)==3); assert(size(y,2)==3);

y = 21 6 35 10

Assertion failed.

3   Fail
x = [432 288 ; 288 192]; y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4))) assert(size(y,1)==3); assert(size(y,2)==3);

y = 21 6 35 10

Assertion failed.

4   Fail
x = [21 63 ; 15 45]; y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4))) assert(size(y,1)==3); assert(size(y,2)==3);

y = 21 6 35 10

Assertion failed.

5   Fail
x = [110 132 ; 130 156]; y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4))) assert(size(y,1)==3); assert(size(y,2)==3);

y = 21 6 35 10

Assertion failed.

6   Fail
p=primes(1000); j=randperm(numel(p)); p=p(j(1:4)); x=[p(1)*p(2) p(1)*p(3) ; p(2)*p(4) p(3)*p(4)] y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4))) assert(size(y,1)==3); assert(size(y,2)==3);

y = 21 6 35 10

Assertion failed.

7   Fail
p=primes(100000); p(p<50000)=[]; j=randperm(numel(p)); p=p(j(1:4)) x=[p(1)*p(2) p(1)*p(3) ; p(2)*p(4) p(3)*p(4)] y=factor_square(x) assert(all(y(:)==round(y(:)))) assert(isequal(y(2)*y(4),x(1))) assert(isequal(y(2)*y(6),x(2))) assert(isequal(y(4)*y(8),x(3))) assert(isequal(y(6)*y(8),x(4)))

y = 21 6 35 10

Assertion failed.