On Heruku platform, there is some very tiny difference on dates generated by pyaf. Thi

result : <div class="snippet-clipboard-content notranslate position-relative overf

Fixed! new output <div class="snippet-clipboard-content notransl

Improve numerical stability about pyaf HOT 7 CLOSED

antoinecarme commented on August 21, 2024

Improve numerical stability

from pyaf.

Comments (7)

antoinecarme commented on August 21, 2024

http://pyaf.herokuapp.com/

      {
        "CSVFile": "https://raw.githubusercontent.com/antoinecarme/TimeSeriesData/master/ozone-la.csv", 
        "DateFormat": "%Y-%m", 
        "ExogenousData": null, 
        "ExogenousVars": null, 
        "Horizon": 12, 
        "Name": "Ozone_Model_12", 
        "Present": "1968-08", 
        "SignalVar": "Ozone", 
        "TimeVar": "Month"
      }

from pyaf.

antoinecarme commented on August 21, 2024

result :

        "Time": [
          "1968-09-01 00:00:00", 
          "1968-10-01 00:00:00", 
          "1968-11-01 00:00:00", 
          "1968-12-01 00:00:00", 
          "1969-01-01 00:00:00", 
          "1969-01-31 23:59:59.999999", 
          "1969-02-28 23:59:59.999998", 
          "1969-03-28 23:59:59.999997", 
          "1969-04-28 23:59:59.999996", 
          "1969-05-28 23:59:59.999995", 
          "1969-06-28 23:59:59.999995", 
          "1969-07-28 23:59:59.999994"
        ]

from pyaf.

antoinecarme commented on August 21, 2024

try to make : "1969-01-31 23:59:59.999999", more robust (rounding milliseconds). 1969-02-01 00:00:00 is much better.

from pyaf.

antoinecarme commented on August 21, 2024

Not able to reproduce this locally.

from pyaf.

antoinecarme commented on August 21, 2024

Proposed solution : dates computed internally will be rounded to the nearest second.

from pyaf.

antoinecarme commented on August 21, 2024

Fixed!

new output

        "Time": [
          "1968-09-01 00:00:00", 
          "1968-10-01 00:00:00", 
          "1968-11-01 00:00:00", 
          "1968-12-01 00:00:00", 
          "1969-01-01 00:00:00", 
          "1969-02-01 00:00:00", 
          "1969-03-01 00:00:00", 
          "1969-04-01 00:00:00", 
          "1969-05-01 00:00:00", 
          "1969-06-01 00:00:00", 
          "1969-07-01 00:00:00", 
          "1969-07-31 00:00:00"
        ]

from pyaf.

antoinecarme commented on August 21, 2024

Done!

from pyaf.

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