Cody

Problem 313. Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side

Solution 1470104

Submitted on 24 Mar 2018
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Test Suite

Test Status Code Input and Output
1   Pass
seed=3;n=6; [Z,y] = findPerfectZ(seed,n); Z_correct = 25; y_correct = 4; assert(isequal(Z,Z_correct)); assert(isequal(y,y_correct));

2   Pass
seed=5;n=15; [Z,y] = findPerfectZ(seed,n); Z_correct = 169; y_correct = 12; assert(isequal(Z,Z_correct)); assert(isequal(y,y_correct));

3   Pass
seed=4;n=6; [Z,y] = findPerfectZ(seed,n); Z_correct = 25; y_correct = 3; assert(isequal(Z,Z_correct)); assert(isequal(y,y_correct));

4   Fail
seed=12;n=15; [Z,y] = findPerfectZ(seed,n); Z_correct = 169; y_correct = 5; assert(isequal(Z,Z_correct)); assert(isequal(y,y_correct));

Error using ^ Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a scalar. To perform elementwise matrix powers, use '.^'. Error in findPerfectZ (line 4) [s,n]=deal(s(ans)^2,n(ans)); Error in Test4 (line 3) [Z,y] = findPerfectZ(seed,n);

5   Pass
seed=6;n=9; [Z,y] = findPerfectZ(seed,n); Z_correct = 100; y_correct = 8; assert(isequal(Z,Z_correct)); assert(isequal(y,y_correct));

6   Fail
seed=8;n=9; [Z,y] = findPerfectZ(seed,n); Z_correct = 100; y_correct = 6; assert(isequal(Z,Z_correct)); assert(isequal(y,y_correct));

Error using ^ Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a scalar. To perform elementwise matrix powers, use '.^'. Error in findPerfectZ (line 4) [s,n]=deal(s(ans)^2,n(ans)); Error in Test6 (line 3) [Z,y] = findPerfectZ(seed,n);