accuracy=61.54 evals_per_second=2120.0 submissiondate=9/10/2015 submissiontime=14:13 Test 3 failed: Output of a l2distance(x) is not square. Test 6 failed: l2distance output dimensions do not match input. operator -: nonconformant arguments (op1 is 100x100, op2 is 100x20) Test 7 failed: All distances must be >= 0. operator -: nonconformant arguments (op1 is 100x100, op2 is 100x25) Test 9 failed: Distances between unit vectors are not correct. operator +: nonconformant arguments (op1 is 1x4, op2 is 4x4) Test 10 failed: Distances inaccurate.