Man Scilab

eval3d
Scilab Function

eval3d - values of a function on a grid

Calling Sequence

[z]=eval3d(fun,x,[y])

Parameters

Description

This function returns a matrix z(n1,n2) . z(i,j)=fun(x(i),y(j)) . If the function fun doesn't accept arguments of type vector use the primitive feval .

Examples


  x=-5:5;y=x;
  deff('[z]=f(x,y)',['z= x.*y']);
  z=eval3d(f,x,y);
  plot3d(x,y,z);
// 
  deff('[z]=f(x,y)',['z= x*y']);
  z=feval(x,y,f);
  plot3d(x,y,z);
 
  

See Also

feval ,  

Author

Steer S.; ; ;

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