diff options
Diffstat (limited to 'src/algebra/pgcd.spad.pamphlet')
| -rw-r--r-- | src/algebra/pgcd.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/pgcd.spad.pamphlet b/src/algebra/pgcd.spad.pamphlet index 2caf53de..eb38b2c1 100644 --- a/src/algebra/pgcd.spad.pamphlet +++ b/src/algebra/pgcd.spad.pamphlet @@ -183,7 +183,7 @@ PolynomialGcdPackage(E,OV,R,P):C == T where (gd1,gd2):=(l,l) ul:=completeEval(l,lvar1,lval) dl:=degree ul - if degree gcd(ul,differentiate ul) ~=0 then + if not zero? degree gcd(ul,differentiate ul) then newchoice:=good(l,lvar1,ltry) ul:=newchoice.upol ltry:=newchoice.inval @@ -195,7 +195,7 @@ PolynomialGcdPackage(E,OV,R,P):C == T where d:SUP:=gcd(cons(ul,ulist)) if degree d =0 then return gd1 lquo:=(ul exquo d)::SUP - if degree lquo ~=0 then + if not zero? degree lquo then lgcd:=gcd(cons(leadingCoefficient l,lcpol)) (gdl:=lift(l,d,lquo,lgcd,lvar1,ldeg,lval)) case "failed" => return notCoprime(g,p2,ldeg,lvar1,ltry) |