How to plot a function of two variable
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i want to plot
y=2x(1)^2 + 2x(2)^2 +10(1.1*x(2)^2 +3x(1)^2)^0.5
can any one help me to plot this expression ?
2 个评论
madhan ravi
2019-2-7
Which version are you using and you want a 2D plot in 3D space or 3D plot in 3D space?
manish kumar
2019-2-7
采纳的回答
KSSV
2019-2-7
x1 = 0:0.01:1 ; % use your limits
x2 = 0:0.01:1 ; % use your limits
[x1,x2] = meshgrid(x1,x2) ;
y=2*x1.^2 + 2*x2.^2 +10*(1.1*x2.^2 +3*x1.^2).^0.5 ;
surf(x1,x2,y)
更多回答（1 个）
Torsten
2019-2-7
0 个投票
https://de.mathworks.com/help/matlab/ref/surf.html
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