/src/main/java/net/finmath/montecarlo/automaticdifferentiation/forward/RandomVariableDifferentiableAD.java
derivative = Y.mult( Z).add( 1.0).invert( ) ;derivative = X.sub( Y).choose( one, zero) ;
derivative = X.sub ( Y ) .choose ( one, zero ) ;
break; case CAP: if(differentialIndex == 0) { derivative = X.sub(Y).choose(zero, one); } else { <extra_id_0> } break; case FLOOR: if(differentialIndex == 0) { derivative = X.sub(Y).choose(one, zero); }