%% Create a gbm Object
% Create a univariate gbm object to represent the model: $d{X_t} = 0.25{X_t}dt + 0.3{X_t}d{W_t}.

obj = gbm(0.25, 0.3)  % (B = Return, Sigma)

% gbm objects display the parameter B as the more familiar Return
% Copyright 2012 The MathWorks, Inc.