Re: [sligthly OT] phantom line error

[Henry F. Mollet]

I do not understand your function. In general we have
function [return values] = name (input values)
Therefore the name of your function "E_X" is the same as the first return
value, also "E_X"?
Henry


on 9/15/05 9:35 AM, roberto at address@hidden wrote:

> On 9/15/05, Shai Ayal <address@hidden> wrote:
>> In this script you have a function.
>> All variables inside the function are local to that function.
>> If you need a value from the function, you can either:
>> 1) put it as a return value i.e.
>> function[E_X,r] = E_X(R)
>> 2) declare it as global both inside the function and at the command line
>> 
> 
> thanks, i tried the first of the two options you gave me and i
> modified the code accordingly, but the situation is the same. I have
> no way to access the value of A, E or any other variable to be
> returned; i attach the code here, any suggestion is welcome : )
> 
> function [E_X, A, r] = E_X(R)
> 
> % R = trasmission radius
> % r = distance from destination
> % uses n points to integrate
> 
> r = linspace(R,1000,300);
> nr = length(r);
> A = zeros(1,R);
> for j = 1:nr
> x = linspace(1,R,300);
> nx = length(x);
> delta = R/nx;
> for i = 1:nx
> if ((i)*delta) < 0
> F_int(i) = 0;
> elseif ((i)*delta) > 110
> F_int(i) = 1;
> else
> F_int(i) = F_X((i)*delta,r(j),R);
> end
> A(j)   = sum(F_int)*delta;
> E_X(j) = R - A(j);
> end
> A = [A A(j)];
> E = [E_X E_X(j)];
> end
> 
> save E_X_ E_X
> % for Octave-to-MATLAB compatibility
> save -mat E_X_mat E_X
> endfunction




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