kahan_sum.F File Reference

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Data Types
interface	kahan_sum::accurate_sum
interface	kahan_sum::accurate_dot_product
interface	kahan_sum::accurate_dot_product_2

Modules
module	kahan_sum
	sums arrays of real/complex numbers with much reduced round-off as compared to a naive implementation (or the one found in most compiler's SUM intrinsic) using an implementation of Kahan's algorithm for summing real numbers that can be used instead of the standard Fortran SUM(array[,mask]).