Half-precision Γ(x+1) [HP-12C]

[Gerson W. Barbosa]

More than two-third precision and one-third the program memory space using Gergő Nemes's formula mentioned above:

Code:


01- 1
02- +
03- ENTER 
04- ENTER 
05- 12×
06- x⇆y
07- 1
08- 0
09- ×
10- 1/x
11- -
12- 1/x
13- +
14- 1
15- eᵡ
16- /
17- x⇆y
18- yᵡ
19- x⇆y
20- 3
21- 9
22- 6
23- LN
24- 8
25- ×
26- 5
27- 8
28- √
29- /
30- x⇆y
31- /
32- √
33- ×
34- GTO 00

0.1 R/S -> 0.951(1141433)
0.5 R/S -> 0.886(1706366)
1 R/S -> 0.9999(830883)
2 R/S -> 1.99999(5097)
3 R/S -> 5.99999(6379)
4 R/S -> 23.99999(521)
5 R/S -> 119.99999(02)
10 R/S -> 3628799.99(3)
12 R/S -> 479001599.(2)
13 R/S -> 6227020(775)
14 R/S -> 8.7178291(15) 10
15 R/S -> 1.307674368 12
20 R/S -> 2.4329020(19) 18
50 R/S -> 3.0414093(04) 64
60 R/S -> 8.32098711(0) 81
69 R/S -> 1.7112245(50) 98
69.67 R/S -> 2.9433192(47) 99