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More accurate sum 1.2

  Date Added: May 10, 2013  |  Visits: 172

More accurate sum

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Built-in "sum" function, as well as add.reduce functions in Numeric/numarray introduce a large error when summing large arrays of like elements. This script contains a function that makes sums with error less than 1e-15. It doesn't use any additional memory (although it destroys the data array), and also runs asymptotically faster for unlimited precision numbeuns asympr />

Requirements: No special requirements
Platforms: Windows, Mac, *nix, Mac OSX, Linux, Python , BSD Solaris
Keyword: Calculations Precision Sum Sum Error Sum Functions Sum Precision
Users rating: 0/10

License: Freeware
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