Como abrir el comando de neural netwok toolbox

Neural Network Transfer Functions. compet - Competitive transfer function. elliotsig - Elliot sigmoid transfer function. hardlim - Positive hard limit transfer function. hardlims - Symmetric hard limit transfer function. logsig - Logarithmic sigmoid transfer function. netinv - Inverse transfer function. poslin - Positive linear transfer function. purelin - Linear transfer function. radbas - Radial basis transfer function. radbasn - Radial basis normalized transfer function. satlin - Positive saturating linear transfer function. satlins - Symmetric saturating linear transfer function. softmax - Soft max transfer function. tansig - Symmetric sigmoid transfer function. tribas - Triangular basis transfer function. Main nnet function list.