/src/main/java/net/finmath/montecarlo/automaticdifferentiation/backward/alternative/RandomVariableUniqueVariable.java
resultrandomvariable = operatorVariables[0].sub( operatorVariables[2]) ;
resultrandomvariable = operatorVariables[0].sub ( operatorVariables[1] ) ;
resultrandomvariable = operatorVariables[0].cos(); break; case ADD: resultrandomvariable = operatorVariables[0].add(operatorVariables[1]); break; case SUB: <extra_id_0> break; case MULT: resultrandomvariable = operatorVariables[0].mult(operatorVariables[1]); break; case DIV: resultrandomvariable = operatorVariables[0].div(operatorVariables[1]);