diff options
| author | dos-reis <gdr@axiomatics.org> | 2008-11-21 04:54:55 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2008-11-21 04:54:55 +0000 |
| commit | 49727ef97a25730307fdb9622be726e92a41a875 (patch) | |
| tree | 5c6fbb86ff4e49c7ed0d510e76f42d7352005c88 /src/algebra/laurent.spad.pamphlet | |
| parent | 0b97ae7365e5ba3d3e078147124e096f7cccde4b (diff) | |
| download | open-axiom-49727ef97a25730307fdb9622be726e92a41a875.tar.gz | |
* algebra/alql.spad.pamphlet (Database): Now CoercibleFrom List S.
* algebra/asp.spad.pamphlet (Asp20): Now CoercibleFrom MAT FEXPR.
(Asp6): Now CoercibleFrom Vector FEXPR.
* algebra/catdef.spad.pamphlet (Algebra): Extend CoercibleFrom R.
(Ring): Extend CoercibleFrom Integer.
* algebra/formula.spad.pamphlet (ScriptFormulaFormat): Now
CoercibleFrom E.
* algebra/fortran.spad.pamphlet (FortranCode): Remove redundant
signature.
* algebra/fs2ups.spad.pamphlet
(FunctionSpaceToUnivariatePowerSeries): Tidy parameter.
* algebra/laurent.spad.pamphlet
(UnivariateLaurentSeriesConstructorCategory): Extend CoercibleFrom
UTS.
* algebra/manip.spad.pamphlet (PolynomialRoots): Tidy parameter.
* algebra/modmon.spad.pamphlet (ModMonic): Now CoercibleFrom Rep.
* algebra/ore.spad.pamphlet (UnivariateSkewPolynomial): Now
CoercibleFrom Variable x.
Diffstat (limited to 'src/algebra/laurent.spad.pamphlet')
| -rw-r--r-- | src/algebra/laurent.spad.pamphlet | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/algebra/laurent.spad.pamphlet b/src/algebra/laurent.spad.pamphlet index 1a162ede..23d39979 100644 --- a/src/algebra/laurent.spad.pamphlet +++ b/src/algebra/laurent.spad.pamphlet @@ -35,7 +35,7 @@ UnivariateLaurentSeriesConstructorCategory(Coef,UTS):_ I ==> Integer Definition ==> Join(UnivariateLaurentSeriesCategory(Coef),_ - RetractableTo UTS) with + RetractableTo UTS, CoercibleFrom UTS) with laurent: (I,UTS) -> % ++ \spad{laurent(n,f(x))} returns \spad{x**n * f(x)}. degree: % -> I @@ -63,9 +63,6 @@ UnivariateLaurentSeriesConstructorCategory(Coef,UTS):_ ++ 'leading zero' is removed from the Laurent series as follows: ++ the series is rewritten by increasing the exponent by 1 and ++ dividing the Taylor series by its variable. - coerce: UTS -> % - ++ \spad{coerce(f(x))} converts the Taylor series \spad{f(x)} to a - ++ Laurent series. taylor: % -> UTS ++ taylor(f(x)) converts the Laurent series f(x) to a Taylor series, ++ if possible. Error: if this is not possible. |