fplot3d

fplot3d — 3D plot of a surface defined by a function

Calling sequence

fplot3d(xr,yr,f,[theta,alpha,leg,flag,ebox])  
fplot3d(xr,yr,f,<opt_args>)  

Parameters

xr : row vector of size n1.
yr : row vector of size n2.
f : external of type z=f(x,y).
theta,alpha,leg,flag,ebox : see plot3d.
<opt_args> : see plot3d.

Description

fplot3d plots a surface defined by the external function f on the grid defined by xr and yr.

Enter the command fplot3d() to see a demo.

Examples



deff('z=f(x,y)','z=x^4-y^4')
x=-3:0.2:3 ;y=x ;
xbasc() ;fplot3d(x,y,f,alpha=5,theta=31)  
 
  

See also

plot3d

Author

J.Ph.C.