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-rw-r--r--src/algebra/kl.spad.pamphlet42
1 files changed, 21 insertions, 21 deletions
diff --git a/src/algebra/kl.spad.pamphlet b/src/algebra/kl.spad.pamphlet
index 66c40bed..a97fdd7a 100644
--- a/src/algebra/kl.spad.pamphlet
+++ b/src/algebra/kl.spad.pamphlet
@@ -157,7 +157,7 @@ Kernel(S: SetCategory): Exports == Implementation where
macro SPECIALINPUT == '%specialInput
import SortedCache(%)
- Rep := Record(op:OP, arg:List S, nest:N, posit:N)
+ Rep == Record(op:OP, arg:List S, nest:N, posit:N)
clearCache()
@@ -167,11 +167,11 @@ Kernel(S: SetCategory): Exports == Implementation where
is?(k:%, s:Symbol) == is?(operator k, s)
is?(k:%, o:OP) == (operator k) = o
- height k == k.nest
- operator k == k.op
- argument k == k.arg
- position k == k.posit
- setPosition(k, n) == k.posit := n
+ height k == rep(k).nest
+ operator k == rep(k).op
+ argument k == rep(k).arg
+ position k == rep(k).posit
+ setPosition(k, n) == rep(k).posit := n
B2Z flag == (flag => -1; 1)
kernel s == kernel(assert(operator(s,0),SYMBOL), nil(), 1)
@@ -184,25 +184,25 @@ Kernel(S: SetCategory): Exports == Implementation where
"failed"
k1 = k2 ==
- if k1.posit = 0 then enterInCache(k1, triage)
- if k2.posit = 0 then enterInCache(k2, triage)
- k1.posit = k2.posit
+ if rep(k1).posit = 0 then enterInCache(k1, triage)
+ if rep(k2).posit = 0 then enterInCache(k2, triage)
+ rep(k1).posit = rep(k2).posit
k1 < k2 ==
- if k1.posit = 0 then enterInCache(k1, triage)
- if k2.posit = 0 then enterInCache(k2, triage)
- k1.posit < k2.posit
+ if rep(k1).posit = 0 then enterInCache(k1, triage)
+ if rep(k2).posit = 0 then enterInCache(k2, triage)
+ rep(k1).posit < rep(k2).posit
kernel(fn, x, n) ==
(#x)::Arity ~= arity fn and (arity fn ~= arbitrary()) =>
error "Wrong number of arguments"
- enterInCache([fn, x, n, 0]$Rep, triage)
+ enterInCache(per [fn, x, n, 0], triage)
-- SPECIALDISP contains a map List S -> OutputForm
-- it is used when the converting the arguments first is not good,
-- for instance with formal derivatives.
coerce(k:%):OutputForm ==
- (v := symbolIfCan k) case Symbol => v::Symbol::OutputForm
+ (v := symbolIfCan k) case Symbol => v@Symbol::OutputForm
(f := property(o := operator k, SPECIALDISP)) case None =>
((f@None) pretend (List S -> OutputForm)) (argument k)
l := [x::OutputForm for x in argument k]$List(OutputForm)
@@ -210,8 +210,8 @@ Kernel(S: SetCategory): Exports == Implementation where
(u::(List OutputForm -> OutputForm)) l
triage(k1, k2) ==
- k1.nest ~= k2.nest => B2Z(k1.nest < k2.nest)
- k1.op ~= k2.op => B2Z(k1.op < k2.op)
+ rep(k1).nest ~= rep(k2).nest => B2Z(rep(k1).nest < rep(k2).nest)
+ rep(k1).op ~= rep(k2).op => B2Z(rep(k1).op < rep(k2).op)
(n1 := #(argument k1)) ~= (n2 := #(argument k2)) => B2Z(n1 < n2)
((func := property(operator k1, SPECIALEQUAL)) case None) and
(((func@None) pretend ((%, %) -> Boolean)) (k1, k2)) => 0
@@ -221,7 +221,7 @@ Kernel(S: SetCategory): Exports == Implementation where
if S has ConvertibleTo InputForm then
convert(k:%):InputForm ==
- (v := symbolIfCan k) case Symbol => convert(v::Symbol)@InputForm
+ (v := symbolIfCan k) case Symbol => convert(v@Symbol)@InputForm
(f := property(o := operator k, SPECIALINPUT)) case None =>
((f@None) pretend (List S -> InputForm)) (argument k)
l := [convert x for x in argument k]$List(InputForm)
@@ -233,21 +233,21 @@ Kernel(S: SetCategory): Exports == Implementation where
convert(k:%):Pattern(Integer) ==
o := operator k
(v := symbolIfCan k) case Symbol =>
- s := patternVariable(v::Symbol,
+ s := patternVariable(v@Symbol,
has?(o, PMCONST), has?(o, PMOPT), has?(o, PMMULT))
empty?(l := preds o) => s
setPredicates(s, l)
- o [convert x for x in k.arg]$List(Pattern Integer)
+ o [convert x for x in rep(k).arg]$List(Pattern Integer)
if S has ConvertibleTo Pattern Float then
convert(k:%):Pattern(Float) ==
o := operator k
(v := symbolIfCan k) case Symbol =>
- s := patternVariable(v::Symbol,
+ s := patternVariable(v@Symbol,
has?(o, PMCONST), has?(o, PMOPT), has?(o, PMMULT))
empty?(l := preds o) => s
setPredicates(s, l)
- o [convert x for x in k.arg]$List(Pattern Float)
+ o [convert x for x in rep(k).arg]$List(Pattern Float)
@
\section{package KERNEL2 KernelFunctions2}