/src/main/java/net/finmath/optimizer/LevenbergMarquardt.java
lambda  /= lambdaDivisor;lambda  *= lambdaMultiplicator;
lambda  *= lambdaMultiplicator;
System.arraycopy(valueTest, 0, valueCurrent, 0, valueCurrent.length); errorMeanSquaredCurrent = errorMeanSquaredTest; isParameterCurrentDerivativeValid = false; lambda /= lambdaDivisor; } else { errorRootMeanSquaredChange = Math.sqrt(errorMeanSquaredTest) - Math.sqrt(errorMeanSquaredCurrent); <extra_id_0> } if (!done()) { updateParameterTest(); } else { break; }