Cody

Problem 85. Remove the polynomials that have positive real elements of their roots.

Solution 258759

Submitted on 10 Jun 2013 by Gwendolyn Fischer
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Test Suite

Test Status Code Input and Output
1   Pass
%% in = {[1 2 1],[1 -1],[1 1],[1 53 6]}; out_correct = {[1 2 1],[1 1],[1 53 6]}; assert(isequal(find_stable(in),out_correct))

ans = [1x3 double] [1x2 double] [1x3 double]

2   Pass
%% in = {[1 1],[1 -1]}; out_correct = {[1 1]}; assert(isequal(find_stable(in),out_correct))

ans = [1x2 double]

3   Pass
%% in = {[1 0 1],[2 -5 2],[2 5 2]}; out_correct = {[1 0 1],[2 5 2]}; assert(isequal(find_stable(in),out_correct))

ans = [1x3 double] [1x3 double]