diff options
Diffstat (limited to 'src/algebra/xpoly.spad.pamphlet')
| -rw-r--r-- | src/algebra/xpoly.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/xpoly.spad.pamphlet b/src/algebra/xpoly.spad.pamphlet index b946d8bd..249a5e0e 100644 --- a/src/algebra/xpoly.spad.pamphlet +++ b/src/algebra/xpoly.spad.pamphlet @@ -267,7 +267,7 @@ FreeModule1(R:Ring,S:OrderedSet): FMcat == FMdef where monomials x == [ monom (t.k, t.c) for t in x] retractIfCan x == - numberOfMonomials(x) ~= 1 => "failed" + not one? numberOfMonomials(x) => "failed" x.first.c = 1 => x.first.k "failed" @@ -574,7 +574,7 @@ XPolynomialRing(R:Ring,E:OrderedMonoid): T == C where constant? p == (p = 0) or (maxdeg(p) = 1$E) constant p == coef(p,1$E) - quasiRegular? p == (p=0) or (last p).k ~= 1$E + quasiRegular? p == (p=0) or not one?((last p).k) quasiRegular p == quasiRegular?(p) => p [t for t in p | not(t.k = 1$E)] |