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Topic

Missing data in formula with envelope curve

Home page Community FPScript Missing data in formula with envelope curve

Viewing 3 posts - 1 through 3 (of 3 total)
  • Author
    Posts
  • #33485
    Anonym
    Guest

    Hello all,
    with two formulas i calculate the upper and lower envelopes.
    Both envelopes have X-axis from 0-60 sec, but different number of values ??(372 and 349 points).
    In a other formula I subtract (UpperEnvelope – Lower Envelope)
    Surprisingly, this result has only a length of 0-55sec and 349 points.

    Why do I lose this data, respectively 5sec of time?
    How can I force the calculation to consider all points?

    Thank you for your feedback

    #33487
    Anonym
    Guest

    Hello all,
    with two formulas i calculate the upper and lower envelopes.
    Both envelopes have X-axis from 0-60 sec, but different number of values ??(372 and 349 points).
    In a other formula I subtract (UpperEnvelope – Lower Envelope)
    Surprisingly, this result has only a length of 0-55sec and 349 points.

    Why do I lose this data, respectively 5sec of time?
    How can I force the calculation to consider all points?

    Thank you for your feedback

    #33486
    Bernhard Kantz
    Participant

    You have to resample one of your signals using the [b]Sample[/b]-function.
    Example:
    1. formula Upper: UpperEnvelope(Signal)
    2. formula Lower: LowerEnvelope(Signal)
    3. formula Diff: Upper – Sample(Lower, Upper.x)

    support@weisang.com

Viewing 3 posts - 1 through 3 (of 3 total)
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