Re: printing mesh with unequal ranges

[Ben Abbott]

On Apr 1, 2011, at 8:20 AM, Huub van Niekerk wrote:

> Hi,
> 
> I'm trying to plot a function along a meshgrid using x = 0 : 6 and y = 0 : 
> 10, and e.g. function f = 2 * x * sin(2*pi*y) + 4 * x * cos(2*pi*y)
> I'm getting the error that the matrix A^b must be square. I understand that, 
> but then how can I get what I want? Reading the documentation it only deals 
> with 1 variable in the function. Can somebody please tell me what mistake I 
> make?
> 
> Thanks


Is this what you'd like to do?

        x = 0 : 0.1 : 6;
        y = 0 : 0.1 : 10;
        [x, y] = meshgrid (x, y);
        f = 2 * x .* sin(2*pi*y) + 4 * x .* cos(2*pi*y);
        mesh (x,y,f)

Notice the use of ".*" instead of "*"

Ben