The Museum of HP Calculators


Generalised Fibbonacci Function for the HP-34c

This program is by Paul Dale and is used here by permission.

This program is supplied without representation or warranty of any kind. Paul Dale and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Overview

This is a generalised version of the Fibbonacci series extended to the entire real domain.

The basic function over the integers is Fn = fn-1 + fn-2, where f0 = 0 and f1 = 1.

Listing

001-25,13,11    LBL A
002-       5    5
003-    14 3    SQRT
004-       1    1
005-      51    +
006-       2    2
007-      71    /
008-      21    x<>y
009-    25 3    y^x
010-    25 0    LST x
011-   25 73    PI
012-      61    *
013-   15 12    RAD
014-    14 8    COS
015-   15 11    DEG
016-      21    x<>y
017-      31    ENTER^
018-   15 22    Rv
019-      71    /
020-   14 22    R^
021-      21    x<>y
022-      41    -
023-       5    5
024-    14 3    SQRT
025-      71    /
026-   25 12    RTN

Go back to the software library
Go back to the main exhibit hall