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  1. Core Server
  2. SERVER-92121

Add a $sigmoid helper expression

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    • Type: Icon: New Feature New Feature
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 8.1.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • Query Integration
    • Fully Compatible

      This is a common pattern and we see users type out the following formula a lot, so some shortcut syntax would be good:

      {$divide: [
    1, 
    {$add: [1, {$exp: {$multiply: [-1, <input>]}}
]}}

            Assignee:
            kyra.rameshkrishna@mongodb.com Kyra Ramesh Krishna (Inactive)
            Reporter:
            charlie.swanson@mongodb.com Charlie Swanson
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              Created:
              Updated:
              Resolved: