Choosing one answer from 3 in Solve
3 ビュー (過去 30 日間)
古いコメントを表示
i solved a eq with command solve() and get answer -1.35-4.59i , -0.136-4.59i , 1.18+9.18e-41i
i need just real part of positive answer,1.18 from these answers. i want to store this answer in Array, but i have get error because there are 3 answers
thanks
0 件のコメント
採用された回答
James Tursa
2015 年 9 月 19 日
To get the real part of the 3rd element, e.g.,
>> x = [-1.35-4.59i , -0.136-4.59i , 1.18+9.18e-41i]
x =
-1.3500 - 4.5900i -0.1360 - 4.5900i 1.1800 + 0.0000i
>> real(x(3))
ans =
1.1800
その他の回答 (0 件)
参考
カテゴリ
Help Center および File Exchange で Calculus についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!