Bill Page wrote:
>
> I just noticed that compiling the package code at
> http://axiom-wiki.newsynthesis.org/FunWithFunctions
>
> --
>
> )abbrev package MYEXP MyExp
>
> MyExp(F: Algebra(Fraction(Integer))): with
> myexp: F -> F
> myexp: (F, NonNegativeInteger) -> F
> == add
> Map2 ==> ListFunctions2(NonNegativeInteger, F)
> myexp(x, n) ==
> a(i : NonNegativeInteger) : F == (1/(factorial i)) * x^i
> reduce(_+@((F, F) -> F), map(a, [i for i in 0..n])$Map2)
>
> myexp(x: F): F == myexp(x, 32)
>
> --
>
> Gives the following error message:
>
> >> System error:
> The bounding indices 163 and 162 are bad for a sequence of length 162.
> See also:
> The ANSI Standard, Glossary entry for "bounding index designator"
> The ANSI Standard, writeup for Issue SUBSEQ-OUT-OF-BOUNDS:IS-AN-ERROR
>
> --
>
> but it seems to work ok anyway.
>
> FriCAS was compiled from trunk source svn Rev: 1004
>
> Version: FriCAS 2010-12-08
> Timestamp: Thursday March 10, 2011
>
> using
>
> # sbcl --version
> SBCL 1.0.31
>
Using sbcl 1.0.23 on Fedora and 1.0.40.0.debian on Debian I can not
reproduce this. Could you try ')set break break' before compilation
and then report what 'backtrace' says when you get error.
--
Waldek Hebisch
[email protected]
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