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HP42s first major program (Double Integral) Best way to approach?
06-19-2020, 07:39 AM (This post was last modified: 06-19-2020 08:12 AM by Werner.)
Post: #63
RE: HP42s first major program (Double Integral) Best way to approach?
No need to be afraid..

Code:
00 { 96-Byte Prgm }
01▸LBL 10
02 VARMENU "BORE"
03 STOP
04 PGMINT "BORE"
05 1ᴇ-5
06 STO "ACC"
07 CLX
08 STO "LLIM"
09 RCL "C"
10 STO "ULIM"
11 INTEG "X"
12 4
13 ×
14▸LBL "BORE"
15 MVAR "A"
16 MVAR "B"
17 MVAR "C"
18 FC? 46 @ not integrating?
19 GTO 10
20 RCL "B"
21 XEQ 01
22 RCL "A"
23 XEQ 01
24 -
25 RCL "C"
26 XEQ 01
27 ×
28 RTN
29▸LBL 01
30 X↑2
31 RCL "X"
32 X↑2
33 -
34 SQRT
35 END

Cheers, Werner

41CV†,42S,48GX,49G,DM42,DM41X,17BII,15CE,DM15L,12C,16CE
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RE: HP42s first major program (Double Integral) Best way to approach? - Werner - 06-19-2020 07:39 AM



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