More accurate sum 1.2

Date Added: May 10, 2013 | Visits: 315

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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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