Question

matlab 三维分段函数定义域二维如何表示f=1((x-2)^2+(y-1)^21)

Answer 1

f = inline('1*((x-2)^2+(y-1)^21)','x','y')

figure

ezmesh(f,[0 4 -1 3])

figure

ezsurf(f,[0 4 -1 3])