Using fsolve with multiple unknowns

10 ビュー (過去 30 日間)
Reggie Stecher
Reggie Stecher 2020 年 10 月 17 日
編集済み: Matt J 2020 年 10 月 18 日
I'm trying to solve a system of 2 non-linear equations using fsolve with 2 uknowns.
Something like
F = @(x,y)[equation 1; equation2];
x0 = [x1,x1];
y0 = [y1,y1];
[x,y] = fsolve(F,x0,y0);
I'm familiar with using fsolve with one unknown, but unsure on the syntax for a problem like this.

採用された回答

Matt J
Matt J 2020 年 10 月 18 日
編集済み: Matt J 2020 年 10 月 18 日
...but unsure on the syntax for a problem like this.
The syntax does not change. It is simply that your equation expressions will be functions of a vector variable z instead of a scalar.
F = @(z)[z(1)+z(2); 2*Z(1)+z(2)^2];
[x,y] = fsolve(F,[z1,z2]);

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeSymbolic Math Toolbox 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!

Translated by