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authordos-reis <gdr@axiomatics.org>2008-09-18 14:26:35 +0000
committerdos-reis <gdr@axiomatics.org>2008-09-18 14:26:35 +0000
commit4126dc2b32ee818635e57990b3e6f647b9a7dbcb (patch)
tree63a1bab1ef8e5c3b301683069c6e42d6076c5cf8 /src/algebra/divisor.spad.pamphlet
parentc7922bf127eac4b203fc3c36b0ae1d0f9d279f54 (diff)
downloadopen-axiom-4126dc2b32ee818635e57990b3e6f647b9a7dbcb.tar.gz
* interp/c-util.boot (displayAmbiguousSignatures): New.
(ambiguousSignatureError): Likewise. * interp/define.boot (hasSigInTargetCategory): Use it to reject ambiguous lhs of a definition. * interp/lisplib.boot (leaveIfErrors): Fix typo. * algebra/aggcat.spad.pamphlet: Disambiguate definitions. * algebra/card.spad.pamphlet: Likewise. * algebra/dhmatrix.spad.pamphlet: Likewise. * algebra/divisor.spad.pamphlet: Likewise. * algebra/expexpan.spad.pamphlet: Likewise. * algebra/ffcat.spad.pamphlet: Likewise. * algebra/ffcg.spad.pamphlet: Likewise. * algebra/ffnb.spad.pamphlet: Likewise. * algebra/ffp.spad.pamphlet: Likewise. * algebra/generic.spad.pamphlet: Likewise. * algebra/groebf.spad.pamphlet: Likewise. * algebra/modring.spad.pamphlet: Likewise. * algebra/moebius.spad.pamphlet: Likewise. * algebra/mts.spad.pamphlet: Likewise. * algebra/naalgc.spad.pamphlet: Likewise. * algebra/ore.spad.pamphlet: Likewise. * algebra/outform.spad.pamphlet: Likewise. * algebra/pf.spad.pamphlet: Likewise. * algebra/poly.spad.pamphlet: Likewise. * algebra/polycat.spad.pamphlet: Likewise. * algebra/prtition.spad.pamphlet: Likewise. * algebra/radix.spad.pamphlet: Likewise. * algebra/rep2.spad.pamphlet: Likewise. * algebra/stream.spad.pamphlet: Likewise. * algebra/string.spad.pamphlet: Likewise. * algebra/tree.spad.pamphlet: Likewise. * algebra/triset.spad.pamphlet: Likewise. * algebra/view2D.spad.pamphlet: Likewise. * algebra/sf.spad.pamphlet: Remove signature for hash. * algebra/si.spad.pamphlet: Likewise.
Diffstat (limited to 'src/algebra/divisor.spad.pamphlet')
-rw-r--r--src/algebra/divisor.spad.pamphlet7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/algebra/divisor.spad.pamphlet b/src/algebra/divisor.spad.pamphlet
index 05a201cc..adc98c0f 100644
--- a/src/algebra/divisor.spad.pamphlet
+++ b/src/algebra/divisor.spad.pamphlet
@@ -788,8 +788,11 @@ HyperellipticFiniteDivisor(F, UP, UPUP, R): Exports == Implementation where
reduce makeDivisor(a, bb, 1)
@
+
\section{domain FDIV FiniteDivisor}
+
<<domain FDIV FiniteDivisor>>=
+import Vector
)abbrev domain FDIV FiniteDivisor
++ Finite rational divisors on a curve
++ Author: Manuel Bronstein
@@ -825,7 +828,7 @@ FiniteDivisor(F, UP, UPUP, R): Exports == Implementation where
0 == 0$Rep
coerce(d:$):OutputForm == coerce(d)$Rep
d1 = d2 == d1 =$Rep d2
- n * d == n *$Rep d
+ n:Integer * d:% == n *$Rep d
d1 + d2 == d1 +$Rep d2
- d == -$Rep d
ideal d == ideal(d)$Rep
@@ -856,7 +859,7 @@ FiniteDivisor(F, UP, UPUP, R): Exports == Implementation where
ideal d == d.id
decompose d == [ideal d, 1]
d1 = d2 == basis(ideal d1) = basis(ideal d2)
- n * d == divisor(ideal(d) ** n)
+ n: Integer * d:% == divisor(ideal(d) ** n)
d1 + d2 == divisor(ideal d1 * ideal d2)
- d == divisor inv ideal d
divisor(h, d, dp, g, r) == makeDivisor(d, lift h - (r * dp)::RF::UPUP, g)