/src/main/java/net/finmath/montecarlo/automaticdifferentiation/backward/RandomVariableDifferentiableAAD.java
derivatives.put( argumentID) ;
derivatives.put ( argumentID, argumentDerivative ) ;
if(argumentDerivative == null) { argumentDerivative = derivative.mult(partialDerivative); } else { argumentDerivative = argumentDerivative.addProduct(partialDerivative, derivative); } <extra_id_0> } } } private RandomVariable getPartialDerivative(final OperatorTreeNode differential, final int differentialIndex) { if(!arguments.contains(differential)) { return zero;