GeoTools

Reimplement the stddev visitor

Details

  • Type: Improvement Improvement
  • Status: Closed Closed
  • Priority: Major Major
  • Resolution: Fixed
  • Affects Version/s: None
  • Fix Version/s: 2.7-M4
  • Component/s: main
  • Labels:
    None

Description

The current visitor is nothing short of a tragedy, does not use converters and needs a pre-computed average.
Use this numerically stable single pass one instead: http://www.johndcook.com/standard_deviation.html

Activity

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Andrea Aime added a comment -
Fixed on trunk
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Andrea Aime added a comment - Fixed on trunk
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Andrea Aime added a comment -
Mass closing all issues in resolved state that have not been reopened nor commented over in the last month
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Andrea Aime added a comment - Mass closing all issues in resolved state that have not been reopened nor commented over in the last month

People

  • Assignee:
    Andrea Aime
    Reporter:
    Andrea Aime
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Dates

  • Created:
    Updated:
    Resolved: