Module double

Module double 

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Double-double arithmetic: reals hi + lo with |lo| at most half an ulp of hi, and complex numbers with such parts.

SmallSplitKambe recurs the coefficients c^j / j! of its series in this arithmetic and rounds them to double at the end. treams-rs extension.

Structsยง

Double ๐Ÿ”’
A double-double real hi + lo, with |lo| at most half an ulp of hi.
DoubleComplex ๐Ÿ”’
A complex number with double-double parts.