diff options
Diffstat (limited to 'src/algebra/idecomp.spad.pamphlet')
| -rw-r--r-- | src/algebra/idecomp.spad.pamphlet | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/algebra/idecomp.spad.pamphlet b/src/algebra/idecomp.spad.pamphlet index 8dd14b10..d5c5d4e4 100644 --- a/src/algebra/idecomp.spad.pamphlet +++ b/src/algebra/idecomp.spad.pamphlet @@ -153,7 +153,7 @@ IdealDecompositionPackage(vl,nv) : C == T -- take away nv, now doesn't lf:=Id.first ris:= generators(zeroRadComp(groebnerIdeal(Id.rest),truelist.rest)) ris:=cons(lf,ris) - if pv~=0 then + if not zero? pv then ris:=[(univariate(h,x)).pw for h in ris] groebnerIdeal(groebner ris) @@ -246,7 +246,7 @@ IdealDecompositionPackage(vl,nv) : C == T -- take away nv, now doesn't pushdown(g:DPoly,x:OV) : DPoly == rf:DPoly:=0$DPoly i:=position(x,lvint) - while g~=0 repeat + while not zero? g repeat g1:=reductum g rf:=rf+pushdterm(g-g1,x,i) g := g1 @@ -266,11 +266,11 @@ IdealDecompositionPackage(vl,nv) : C == T -- take away nv, now doesn't rf:DPoly:=0$DPoly g := f xp := convert(x)@SE - while g~=0 repeat + while not zero? g repeat h:=lcm(trueden(denom leadingCoefficient g,xp),h) g:=reductum g f:=(h::F)*f - while f~=0 repeat + while not zero? f repeat g:=reductum f rf:=rf+pushuterm(f-g,xp,x) f:=g |