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| author | dos-reis <gdr@axiomatics.org> | 2011-03-13 03:43:50 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-03-13 03:43:50 +0000 |
| commit | 11eebf207528f86dfa4556be3b2cc7cba57244a6 (patch) | |
| tree | 17c1ed9132ec874b14d2dcd137ac16a91e7a5b27 /src/algebra/poly.spad.pamphlet | |
| parent | 6c75a87d8ee00d48a0f5703aa9c86591078a50d3 (diff) | |
| download | open-axiom-11eebf207528f86dfa4556be3b2cc7cba57244a6.tar.gz | |
* src/algebra/: Systematically use not zero? when comparing for
equality with 0.
Diffstat (limited to 'src/algebra/poly.spad.pamphlet')
| -rw-r--r-- | src/algebra/poly.spad.pamphlet | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/algebra/poly.spad.pamphlet b/src/algebra/poly.spad.pamphlet index 71a7d8df..b86755a0 100644 --- a/src/algebra/poly.spad.pamphlet +++ b/src/algebra/poly.spad.pamphlet @@ -902,7 +902,7 @@ UnivariatePolynomialSquareFree(RC:IntegralDomain,P):C == T makeFR(u,[["sqfr",c,1]]) i:NonNegativeInteger:=0; lffe:List FF:=[] lcp := leadingCoefficient p - while degree(ci)~=0 repeat + while not zero? degree(ci) repeat ci:=(ci exquo pi)::P di:=(di exquo pi)::P - differentiate(ci) pi:=gcd(ci,di) @@ -924,7 +924,7 @@ UnivariatePolynomialSquareFree(RC:IntegralDomain,P):C == T di := (p exquo ci)::P i:NonNegativeInteger:=0; lffe:List FF:=[] dunit : P := 1 - while degree(di)~=0 repeat + while not zero? degree(di) repeat diprev := di di := gcd(ci,di) ci:=(ci exquo di)::P @@ -1054,7 +1054,7 @@ PolynomialSquareFree(VarSet:OrderedSet,E,RC:GcdDomain,P):C == T where squareFree(p:P) == mv:=mainVariable p mv case "failed" => makeFR(p,[])$Factored(P) - characteristic$RC ~=0 => finSqFr(p,variables p) + not zero?(characteristic$RC) => finSqFr(p,variables p) up:=univariate(p,mv) cont := content up up := (up exquo cont)::SUP |