std.internal.math.summation added

std.internal.math.summation: tabs

std.algorithm: sum (Kahan and Pairswise) update

*.mak update

std.interanl.math.summation update

std.numeric: added fsum

std.interanl.math.summation update

std.interanl.math.summation update

std.interanl.math.summation update

std.interanl.math.summation add local fabs

std.interanl.math.summation

Docs update

minor update

tabs

minor ddoc update

minor ddoc update

remove reverse summation

Full redesign

std.internal.math.summation: privacy changes

std.internal.math.summation: privacy changes

fabs update

opertor overlaoding for Summator

opertor overlaoding for Summator update

opertor overlaoding unittest added

update Summator

remove blank lines

update Summator unittests

add unittest for Complex

std.internal.scopebuffer: added inout for slices

update unittest

removed no-op cast

add opAssign and const for operators

remove reset (use = 0)

added extendTo template

update fsum for Complex

remove static if for __ctfe

fsum update

minor

add CTFEable param

added = void