+- HP Forums (https://www.hpmuseum.org/forum)
+-- Forum: Not HP Calculators (/forum-7.html)
+--- Forum: Not quite HP Calculators - but related (/forum-8.html)
+--- Thread: @Thomas Klemm -> CORDIC Article (/thread-1495.html)
RE: @Thomas Klemm -> CORDIC Article - pito - 06-04-2014 09:41 PM
The first is mine (decNumber, I have to check the rounding settings) the second one is wp32s double precision (pauli did).
RE: @Thomas Klemm -> CORDIC Article - pito - 06-04-2014 09:50 PM
My dusty (34digits for all operations):
Code:
0.1570796326794896619231321691639752 +1
0.1564344650402308690101053194671670 +2
0.9877890614843210265922459718568865 +1
1.516357552591207213695274523631413 0
0.9877890614843210265922459718568860 -4
0.156434465040230869010105319467171 +5
0.1570796326794896619231321691639791 +43
9.000000000000000000000000000000227 +247RE: @Thomas Klemm -> CORDIC Article - pito - 06-04-2014 10:46 PM
WP34s emulator 3.3.3605 (34digits double + !39digits for trigo ):
Code:
0.1570796326794896619231321691639752 +1
0.1564344650402308690101053194671669 +1
0.9877890614843210265922459718568864 0
1.516357552591207213695274523631413 0
0.9877890614843210265922459718568864 0
0.1564344650402308690101053194671666 0
0.1570796326794896619231321691639748 0
8.999999999999999999999999999999979 -1I do not know how Pauli came to his result.. Old firmware??
(06-02-2014 10:26 PM)Paul Dale Wrote:(06-02-2014 10:13 PM)pito Wrote: Therefore I've ordered the 30b today - I've always been interested to have a pocket calculator which returns 9.0 with the 9 degree trigo test
The 34S returns 9.000000000029361 in single precision mode which is the proper correctly rounded result. It returns 8.999999999999999999999999999937535 in double precision, I don't know if this is correctly rounded or not.
- Pauli