annTrain - What activation functions can be used for the hidden and target layers?

For hidden layers, the 'acts' parameter supports 'EXP', 'IDENTITY', 'LOGISTIC', 'RECTIFIER', 'SIN', 'SOFTPLUS', and 'TANH'. For the target layer, the 'targetAct' parameter supports 'EXP', 'IDENTITY', 'LOGISTIC', 'SIN', 'SOFTMAX', and 'TANH'. The default activation function depends on the variable type.