/src/main/java/net/finmath/optimizer/StochasticLevenbergMarquardtAD.java
derivatives[parameterIndex][valueIndex] = null ;
derivatives[parameterIndex][valueIndex] = gradient.get ( ( ( RandomVariableDifferentiable ) parameters[parameterIndex] ) .getID ( ) ) ;
})); } for (int valueIndex = 0; valueIndex < values.length; valueIndex++) { if(values[valueIndex] instanceof RandomVariableDifferentiable) { final Map<Long, RandomVariable> gradient = gradients != null ? gradients.get(valueIndex) : ((RandomVariableDifferentiable)values[valueIndex]).getGradient(); for (int parameterIndex = 0; parameterIndex < parameters.length; parameterIndex++) { <extra_id_0> if(derivatives[parameterIndex][valueIndex] != null) { derivatives[parameterIndex][valueIndex] = derivatives[parameterIndex][valueIndex].average(); } } } }