java.lang.NullPointerException

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  • Null pointer exception on iteration
    via neuroph by elisacarli
    ,
    • java.lang.NullPointerException at org.neuroph.nnet.learning.MomentumBackpropagation.updateNeuronWeights(MomentumBackpropagation.java:71) at org.neuroph.nnet.learning.SigmoidDeltaRule.calculateErrorAndUpdateOutputNeurons(SigmoidDeltaRule.java:84) at org.neuroph.nnet.learning.BackPropagation.updateNetworkWeights(BackPropagation.java:56) at org.neuroph.core.learning.SupervisedLearning.learnPattern(SupervisedLearning.java:175) at org.neuroph.core.learning.SupervisedLearning.doLearningEpoch(SupervisedLearning.java:148) at org.neuroph.core.learning.IterativeLearning.doOneLearningIteration(IterativeLearning.java:205)
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