Cody

Solution 595053

Submitted on 11 Mar 2015
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Test Suite

Test Status Code Input and Output
1   Fail
x = [21 6 ; 35 10]; 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)))

Error: Assertion failed.

2   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)))

Error: Assertion failed.

3   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)))

Error: Assertion failed.

4   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)))

Error: Assertion failed.

5   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)))

Error: Assertion failed.

6   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)))

Error: Assertion failed.

7   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)))

Error: Assertion failed.

8   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)))

Error: Assertion failed.