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StackOverflowError on AutoForecastModel #31

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funtion opened this issue May 12, 2016 · 3 comments
Open

StackOverflowError on AutoForecastModel #31

funtion opened this issue May 12, 2016 · 3 comments
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@funtion
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funtion commented May 12, 2016

When I change the TS_MODEL to AutoForecastModel in config and run it on my data, it got stack overflow like this:

Exception in thread "main" java.lang.StackOverflowError
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.forecast(TripleExponentialSmoothingModel.java:673)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.initForecastValue(AbstractTimeBasedModel.java:261)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.getForecastValue(AbstractTimeBasedModel.java:361)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getSeasonalIndex(TripleExponentialSmoothingModel.java:817)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getBase(TripleExponentialSmoothingModel.java:734)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.forecast(TripleExponentialSmoothingModel.java:673)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.initForecastValue(AbstractTimeBasedModel.java:261)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.getForecastValue(AbstractTimeBasedModel.java:361)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getSeasonalIndex(TripleExponentialSmoothingModel.java:817)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getBase(TripleExponentialSmoothingModel.java:734)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.forecast(TripleExponentialSmoothingModel.java:673)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.initForecastValue(AbstractTimeBasedModel.java:261)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.getForecastValue(AbstractTimeBasedModel.java:361)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getSeasonalIndex(TripleExponentialSmoothingModel.java:817)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getBase(TripleExponentialSmoothingModel.java:734)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.forecast(TripleExponentialSmoothingModel.java:673)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.initForecastValue(AbstractTimeBasedModel.java:261)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.getForecastValue(AbstractTimeBasedModel.java:361)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getSeasonalIndex(TripleExponentialSmoothingModel.java:817)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getBase(TripleExponentialSmoothingModel.java:734)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.forecast(TripleExponentialSmoothingModel.java:673)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.initForecastValue(AbstractTimeBasedModel.java:261)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.getForecastValue(AbstractTimeBasedModel.java:361)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getSeasonalIndex(TripleExponentialSmoothingModel.java:817)

.... 

at net.sourceforge.openforecast.models.AbstractTimeBasedModel.initForecastValue(AbstractTimeBasedModel.java:261)
    at net.sourceforge.openforecast.models.AbstractTimeBasedModel.getForecastValue(AbstractTimeBasedModel.java:361)
    at net.sourceforge.openforecast.models.TripleExponentialSmoothingModel.getSeasonalIndex(TripleExponentialSmoothingModel.java:817)

And it works correctly on other models.
@manolama manolama added the bug label Oct 27, 2016
@naayaaa
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naayaaa commented Sep 26, 2017

i have the same error... looks like a bug on openforecast

@fudazhumeng
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hello, I also encountered this problem. Is there any solution?

@igaoliang
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in my test data , the TripleExponentialSmoothingModel cause this error. but the sample_input.csv do not cause the error.

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@manolama @funtion @fudazhumeng @igaoliang @naayaaa