Cody

# Problem 2550. Evaluating a polynomial

Solution 1895617

Submitted on 9 Aug 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 = 1; y_correct = 7; assert(isequal(equation(x),y_correct))

Not enough input arguments. Error in polyval (line 53) if isscalar(x) && nargin < 3 && nc > 0 && isfinite(x) && all(isfinite(p),'all') Error in equation (line 3) y = polyval(x); Error in Test1 (line 3) assert(isequal(equation(x),y_correct))

2   Fail
x = 5; y_correct = 9287; assert(isequal(equation(x),y_correct))

Not enough input arguments. Error in polyval (line 53) if isscalar(x) && nargin < 3 && nc > 0 && isfinite(x) && all(isfinite(p),'all') Error in equation (line 3) y = polyval(x); Error in Test2 (line 3) assert(isequal(equation(x),y_correct))

3   Fail
x = 0; y_correct = -3; assert(isequal(equation(x),y_correct))

Not enough input arguments. Error in polyval (line 53) if isscalar(x) && nargin < 3 && nc > 0 && isfinite(x) && all(isfinite(p),'all') Error in equation (line 3) y = polyval(x); Error in Test3 (line 3) assert(isequal(equation(x),y_correct))

4   Fail
x = -3; y_correct = -729; assert(isequal(equation(x),y_correct))

Not enough input arguments. Error in polyval (line 53) if isscalar(x) && nargin < 3 && nc > 0 && isfinite(x) && all(isfinite(p),'all') Error in equation (line 3) y = polyval(x); Error in Test4 (line 3) assert(isequal(equation(x),y_correct))

5   Fail
x = -sqrt(-1); y_correct = -3 - 12*sqrt(-1); assert(isequal(equation(x),y_correct))

Not enough input arguments. Error in polyval (line 53) if isscalar(x) && nargin < 3 && nc > 0 && isfinite(x) && all(isfinite(p),'all') Error in equation (line 3) y = polyval(x); Error in Test5 (line 3) assert(isequal(equation(x),y_correct))