diff options
Diffstat (limited to 'src/algebra/mfinfact.spad.pamphlet')
| -rw-r--r-- | src/algebra/mfinfact.spad.pamphlet | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/algebra/mfinfact.spad.pamphlet b/src/algebra/mfinfact.spad.pamphlet index 55153b57..73483b86 100644 --- a/src/algebra/mfinfact.spad.pamphlet +++ b/src/algebra/mfinfact.spad.pamphlet @@ -218,7 +218,7 @@ MultFiniteFactorize(OV,E,F,PG) : C == T x := lvar.1 lvar:=lvar.rest pc:= gcd coefficients um - if pc~=1 then + if not one? pc then um:=(um exquo pc)::SUP P ffactor:=multivariate(um,x) for lcterm in mFactor(pc,dx).factors repeat @@ -228,7 +228,7 @@ MultFiniteFactorize(OV,E,F,PG) : C == T -- should be unitNormal if unified, but for now it is easier lcum:F:= leadingCoefficient leadingCoefficient leadingCoefficient um - if lcum ~=1 then + if not one? lcum then um:=((inv lcum)::R::P) * um flead.contp := (lcum::R) *flead.contp @@ -286,13 +286,13 @@ MultFiniteFactorize(OV,E,F,PG) : C == T lpol:= dist.polfac dd := dist.correct unifact:=dist.corrfact - if dd~=1 then + if not one? dd then unifact := [dd*unifact.i for i in 1..nfact] um := ((dd**(nfact-1)::NNI)::P)*um (ffin:= lifting(um,lvar,unifact,lval,lpol,ldeg,pM(unifact))) case "failed" => intfact(um,lvar,ldeg,tleadpol,ltry) factfin: L SUP P:=ffin :: L SUP P - if dd~=1 then + if not one? dd then factfin:=[primitivePart ff for ff in factfin] factfin @@ -397,7 +397,7 @@ MultFiniteFactorize(OV,E,F,PG) : C == T -- else lcnm:F:=1 -- should be unitNormal if unified, but for now it is easier - if (lcnm:=leadingCoefficient leadingCoefficient newm)~=1 then + if not one?(lcnm:=leadingCoefficient leadingCoefficient newm) then newm:=((inv lcnm)::R)*newm dx:="max"/[degree uc for uc in coefficients newm] luniv:=generalTwoFactor(newm)$TwoFactorize(F) |