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| author | dos-reis <gdr@axiomatics.org> | 2011-03-09 23:54:10 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-03-09 23:54:10 +0000 |
| commit | 8c47810df65c610513d4be825bd6ee9a56f97f9f (patch) | |
| tree | 7117bf9c5177324de1e4a012b635ed667dec817f /src/algebra/fraction.spad.pamphlet | |
| parent | ccd024277fb8eab4a8b22ed160f4da1609dd94e9 (diff) | |
| download | open-axiom-8c47810df65c610513d4be825bd6ee9a56f97f9f.tar.gz | |
* algebra/catdef.spad.pamphlet (StepThrough) [nextItem]: Now
return Maybe %.
* algebra/ffcat.spad.pamphlet: Propagate change.
* algebra/fmod.spad.pamphlet: Likewise.
* algebra/fraction.spad.pamphlet: Likewise.
* algebra/integer.spad.pamphlet: Likewise.
* algebra/pfbr.spad.pamphlet: Likewise.
* algebra/polycat.spad.pamphlet: Likewise.
* algebra/si.spad.pamphlet: Likewise.
Diffstat (limited to 'src/algebra/fraction.spad.pamphlet')
| -rw-r--r-- | src/algebra/fraction.spad.pamphlet | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/algebra/fraction.spad.pamphlet b/src/algebra/fraction.spad.pamphlet index a1ef630b..1e691362 100644 --- a/src/algebra/fraction.spad.pamphlet +++ b/src/algebra/fraction.spad.pamphlet @@ -173,10 +173,10 @@ QuotientFieldCategory(S: IntegralDomain): Category == init() == init()$S / 1$S nextItem(n) == - m:= nextItem(numer(n)) - m case "failed" => + m:= nextItem numer n + m case nothing => error "We seem to have a Fraction of a finite object" - m / 1 + just(m / 1) map(fn, x) == (fn numer x) / (fn denom x) reducedSystem(m:Matrix %):Matrix S == clearDenominator m |