On 23.11.2020 12:48, Erich Steinböck wrote: > Different results for a-b and a+(-b) may well be a bug. > > ~~~ > numeric digits 3 > say (1005 - 1004) (1005 + (-1004)) -- 0 10 > ~~~
Maybe also interesting: ~~~ numeric digits 3 say 1005 -1004 -- 0 say 1005*1 - 1004*1 -- 10 ~~~ ---rony > > On Mon, Nov 23, 2020 at 11:46 AM WalterPachl <pa...@chello.at > <mailto:pa...@chello.at>> wrote: > > Thanks > > so 370 == ooRexx <> Regina > > arithaa > REXX370 4.02 01 Dec 1998 ooRexx Regina > -20.98 + 1005 -> 980 980 990 > 1005-20.98 -> 990 990 990 > a=-20.98 > b=1005a arithaa > REXX370 4.02 01 Dec 1998 ooRexx Regina > -20.98 + 1005 -> 980 980 990 > 1005-20.98 -> 990 990 990 > a=-20.98 > b=1005 > a+b -> 980 980 980 > b+a -> 980 980 980 > > Regards > > Walter >
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