Re: Step function

["Predictor"]

Gigi wrote:
> Hi, I'd like to plot a step function (Ex:y(x)=0 if x<0 and y(x)=1
> if x>=0). Can anybody help me?


Try something like this:

% Generate some abscissa data
X = randn(100,1);

% Calculate step function, using double() to change to double data type
Y = double(X >= 0);

% Display the result
figure, plot(X,Y,'b.'), grid on


-Will Dwinnell
http://will.dwinnell.com