diff options
Diffstat (limited to 'src/algebra/indexedp.spad.pamphlet')
| -rw-r--r-- | src/algebra/indexedp.spad.pamphlet | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/algebra/indexedp.spad.pamphlet b/src/algebra/indexedp.spad.pamphlet index 41f9bc89..34d62e96 100644 --- a/src/algebra/indexedp.spad.pamphlet +++ b/src/algebra/indexedp.spad.pamphlet @@ -65,8 +65,8 @@ IndexedDirectProductObject(A:SetCategory,S:OrderedSet): IndexedDirectProductCate --define x = y == while not null x and _^ null y repeat - x.first.k ^= y.first.k => return false - x.first.c ^= y.first.c => return false + x.first.k ~= y.first.k => return false + x.first.c ~= y.first.c => return false x:=x.rest y:=y.rest null x and null y @@ -159,10 +159,10 @@ IndexedDirectProductAbelianMonoid(A:AbelianMonoid,S:OrderedSet): n * x == n = 0 => 0 n = 1 => x - [[u.k,a] for u in x | (a:=n*u.c) ^= 0$A] + [[u.k,a] for u in x | (a:=n*u.c) ~= 0$A] monomial(r,s) == (r = 0 => 0; [[s,r]]) - map(f,x) == [[tm.k,a] for tm in x | (a:=f(tm.c)) ^= 0$A] + map(f,x) == [[tm.k,a] for tm in x | (a:=f(tm.c)) ~= 0$A] reductum x == (null x => 0; rest x) leadingCoefficient x == (null x => 0; x.first.c) @@ -253,7 +253,7 @@ IndexedDirectProductAbelianGroup(A:AbelianGroup,S:OrderedSet): n * x == n = 0 => 0 n = 1 => x - [[u.k,a] for u in x | (a:=n*u.c) ^= 0$A] + [[u.k,a] for u in x | (a:=n*u.c) ~= 0$A] qsetrest!: (Rep, Rep) -> Rep qsetrest!(l: Rep, e: Rep): Rep == RPLACD(l, e)$Lisp |