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authordos-reis <gdr@axiomatics.org>2009-02-08 01:44:04 +0000
committerdos-reis <gdr@axiomatics.org>2009-02-08 01:44:04 +0000
commit6d93161de89559ad66be655a50d3a5001c208c90 (patch)
tree30e165f0c3cf7d8eb28fae9fa9fc9dcf0acd3ab8 /src/algebra/oderf.spad.pamphlet
parent2fbcd8bc4f97cc3e534e11414f5a12dbc08edf2d (diff)
downloadopen-axiom-6d93161de89559ad66be655a50d3a5001c208c90.tar.gz
Fix AW/66
* algebra/zerodim.spad.pamphlet: Restore use of one? * algebra/updivp.spad.pamphlet: Likewise. * algebra/unifact.spad.pamphlet: Likewise. * algebra/triset.spad.pamphlet: Likewise. * algebra/tools.spad.pamphlet: Likewise. * algebra/suts.spad.pamphlet: Likewise. * algebra/sttaylor.spad.pamphlet: Likewise. * algebra/string.spad.pamphlet: Likewise. * algebra/sregset.spad.pamphlet: Likewise. * algebra/si.spad.pamphlet: Likewise. * algebra/sf.spad.pamphlet: Likewise. * algebra/riccati.spad.pamphlet: Likewise. * algebra/rf.spad.pamphlet: Likewise. * algebra/regset.spad.pamphlet: Likewise. * algebra/rderf.spad.pamphlet: Likewise. * algebra/rdeef.spad.pamphlet: Likewise. * algebra/quat.spad.pamphlet: Likewise. * algebra/puiseux.spad.pamphlet: Likewise. * algebra/pscat.spad.pamphlet: Likewise. * algebra/prtition.spad.pamphlet: Likewise. * algebra/prs.spad.pamphlet: Likewise. * algebra/primelt.spad.pamphlet: Likewise. * algebra/polycat.spad.pamphlet: Likewise. * algebra/poly.spad.pamphlet: Likewise. * algebra/polset.spad.pamphlet: Likewise. * algebra/pfo.spad.pamphlet: Likewise. * algebra/perm.spad.pamphlet: Likewise. * algebra/pattern.spad.pamphlet: Likewise. * algebra/padiclib.spad.pamphlet:Likewise. * algebra/openmath.spad.pamphlet: Likewise. * algebra/opalg.spad.pamphlet: Likewise. * algebra/op.spad.pamphlet: Likewise. * algebra/omerror.spad.pamphlet: Likewise. * algebra/oderf.spad.pamphlet: Likewise. * algebra/odeef.spad.pamphlet: Likewise. * algebra/oct.spad.pamphlet: Likewise. * algebra/nlinsol.spad.pamphlet: Likewise. * algebra/newpoly.spad.pamphlet: Likewise. * algebra/naalgc.spad.pamphlet: Likewise. * algebra/naalg.spad.pamphlet: Likewise. * algebra/multpoly.spad.pamphlet: Likewise. * algebra/mring.spad.pamphlet: Likewise. * algebra/modring.spad.pamphlet: Likewise. * algebra/moddfact.spad.pamphlet: Likewise. * algebra/mkfunc.spad.pamphlet: Likewise. * algebra/matstor.spad.pamphlet: Likewise. * algebra/matrix.spad.pamphlet: Likewise. * algebra/matcat.spad.pamphlet: Likewise. * algebra/manip.spad.pamphlet: Likewise. * algebra/lodof.spad.pamphlet: Likewise. * algebra/liouv.spad.pamphlet: Likewise. * algebra/laplace.spad.pamphlet: Likewise. * algebra/irexpand.spad.pamphlet: Likewise. * algebra/intrf.spad.pamphlet: Likewise. * algebra/intpm.spad.pamphlet: Likewise. * algebra/intfact.spad.pamphlet: Likewise. * algebra/integer.spad.pamphlet: Likewise. * algebra/intclos.spad.pamphlet: Likewise. * algebra/intaux.spad.pamphlet: Likewise. * algebra/intalg.spad.pamphlet: Likewise. * algebra/intaf.spad.pamphlet: Likewise. * algebra/gpol.spad.pamphlet: Likewise. * algebra/gpgcd.spad.pamphlet: Likewise. * algebra/gb.spad.pamphlet: Likewise. * algebra/gaussian.spad.pamphlet: Likewise. * algebra/galutil.spad.pamphlet: Likewise. * algebra/galpolyu.spad.pamphlet: Likewise. * algebra/galfact.spad.pamphlet: Likewise. * algebra/fspace.spad.pamphlet: Likewise. * algebra/fs2ups.spad.pamphlet: Likewise. * algebra/fs2expxp.spad.pamphlet: Likewise. * algebra/free.spad.pamphlet: Likewise. * algebra/fraction.spad.pamphlet: Likewise. * algebra/fr.spad.pamphlet: Likewise. * algebra/fparfrac.spad.pamphlet: Likewise. * algebra/fortran.spad.pamphlet: Likewise. * algebra/fmod.spad.pamphlet: Likewise. * algebra/float.spad.pamphlet: Likewise. * algebra/ffx.spad.pamphlet: Likewise. * algebra/ffnb.spad.pamphlet: Likewise. * algebra/ffcg.spad.pamphlet: Likewise. * algebra/ffcat.spad.pamphlet: Likewise. * algebra/exprode.spad.pamphlet: Likewise. * algebra/expr.spad.pamphlet: Likewise. * algebra/expexpan.spad.pamphlet: Likewise. * algebra/elemntry.spad.pamphlet: Likewise. * algebra/efupxs.spad.pamphlet: Likewise. * algebra/efuls.spad.pamphlet: Likewise. * algebra/e04routine.spad.pamphlet: Likewise. * algebra/e04agents.spad.pamphlet: Likewise. * algebra/divisor.spad.pamphlet: Likewise. * algebra/derham.spad.pamphlet: Likewise. * algebra/defintrf.spad.pamphlet: Likewise. * algebra/defintef.spad.pamphlet: Likewise. * algebra/defaults.spad.pamphlet: Likewise. * algebra/d03agents.spad.pamphlet: Likewise. * algebra/d01weights.spad.pamphlet: Likewise. * algebra/d01routine.spad.pamphlet: Likewise. * algebra/d01agents.spad.pamphlet: Likewise. * algebra/curve.spad.pamphlet: Likewise. * algebra/crfp.spad.pamphlet: Likewise. * algebra/cont.spad.pamphlet: Likewise. * algebra/constant.spad.pamphlet: Likewise. * algebra/complet.spad.pamphlet: Likewise. * algebra/combfunc.spad.pamphlet: Likewise. * algebra/catdef.spad.pamphlet: Likewise. * algebra/brill.spad.pamphlet: Likewise. * algebra/array1.spad.pamphlet: Likewise. * algebra/algfunc.spad.pamphlet: Likewise. * algebra/algfact.spad.pamphlet: Likewise.
Diffstat (limited to 'src/algebra/oderf.spad.pamphlet')
-rw-r--r--src/algebra/oderf.spad.pamphlet12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/algebra/oderf.spad.pamphlet b/src/algebra/oderf.spad.pamphlet
index 096c8973..96e1f9f1 100644
--- a/src/algebra/oderf.spad.pamphlet
+++ b/src/algebra/oderf.spad.pamphlet
@@ -116,24 +116,21 @@ BoundIntegerRoots(F, UP): Exports == Implementation where
retract eval(f, t, [random()$Q :: F for k in t])
integerBound p ==
--- one? degree p => zroot1 p
- (degree p) = 1 => zroot1 p
+ one? degree p => zroot1 p
q1 := map(bringDown, p)
q2 := map(bringDown, p)
qbound(p, gcd(q1, q2))
else
integerBound p ==
--- one? degree p => zroot1 p
- (degree p) = 1 => zroot1 p
+ one? degree p => zroot1 p
qbound(p, map(retract(#1)@Q, p))
-- we can probably do better here (i.e. without factoring)
qbound(p, q) ==
bound:Z := 0
for rec in factors factor q repeat
--- if one?(degree(rec.factor)) and ((r := qzroot1(rec.factor)) < bound)
- if ((degree(rec.factor)) = 1) and ((r := qzroot1(rec.factor)) < bound)
+ if one?(degree(rec.factor)) and ((r := qzroot1(rec.factor)) < bound)
and zero? p(r::Q::F) then bound := r
bound
@@ -828,8 +825,7 @@ ConstantLODE(R, F, L): Exports == Implementation where
l
basisSqfr(p, x) ==
--- one?(d := degree p) =>
- ((d := degree p) = 1) =>
+ one?(d := degree p) =>
[exp(- coefficient(p, 0) * x / leadingCoefficient p)]
d = 2 => quadSol(p, x)
[exp(a * x) for a in rootsOf p]