neumaierSum: Using the Neumaier method, take a more accurate sum
In PreciseSums: Accurate Floating Point Sums and Products
neumaierSum R Documentation
Using the Neumaier method, take a more accurate sum
Description
Using the Neumaier method, take a more accurate sum
Usage
neumaierSum(numbers)
Arguments
numbers
A vector of numbers to sum.
Value
Sum of numbers, a bit more accurate than kahanSum
References
https://en.wikipedia.org/wiki/Kahan_summation_algorithm
Examples
sum(c(1,1e100,1,-1e100)) ## Should be 2, gives 0
neumaierSum(c(1,1e100,1,-1e100)) ## Gives 2
PreciseSums documentation built on April 22, 2023, 1:13 a.m.
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| neumaierSum | R Documentation |
Using the Neumaier method, take a more accurate sum
Description
Using the Neumaier method, take a more accurate sum
Usage
neumaierSum(numbers)
Arguments
numbers |
A vector of numbers to sum. |
Value
Sum of numbers, a bit more accurate than kahanSum
References
https://en.wikipedia.org/wiki/Kahan_summation_algorithm
Examples
sum(c(1,1e100,1,-1e100)) ## Should be 2, gives 0
neumaierSum(c(1,1e100,1,-1e100)) ## Gives 2
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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