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authordos-reis <gdr@axiomatics.org>2008-04-03 04:23:42 +0000
committerdos-reis <gdr@axiomatics.org>2008-04-03 04:23:42 +0000
commit001e19b08ba7fb1b9e6f6bdb44a82ba3db3fc532 (patch)
treeda9e2fe5d81ff4cd7709d12e44b8c3e348b8a8e3 /src/algebra/rdeef.spad.pamphlet
parenta7bab9a6c2070d05e2dbd256ce455079c8ced385 (diff)
downloadopen-axiom-001e19b08ba7fb1b9e6f6bdb44a82ba3db3fc532.tar.gz
Replace `^=' with `~='.
Diffstat (limited to 'src/algebra/rdeef.spad.pamphlet')
-rw-r--r--src/algebra/rdeef.spad.pamphlet6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/algebra/rdeef.spad.pamphlet b/src/algebra/rdeef.spad.pamphlet
index 662c1f27..812a7e44 100644
--- a/src/algebra/rdeef.spad.pamphlet
+++ b/src/algebra/rdeef.spad.pamphlet
@@ -74,7 +74,7 @@ IntegrationTools(R:OrderedSet, F:FunctionSpace R): Exp == Impl where
-- true if x should be considered before y in the tower
better?(x, y) ==
- height(y) ^= height(x) => height(y) < height(x)
+ height(y) ~= height(x) => height(y) < height(x)
has?(operator y, ALGOP) or
(is?(y, "exp"::SE) and not is?(x, "exp"::SE)
and not has?(operator x, ALGOP))
@@ -136,7 +136,7 @@ IntegrationTools(R:OrderedSet, F:FunctionSpace R): Exp == Impl where
if u case ANS then
rc := u::ANS
ans := ans + rc.special
- if rc.integrand ^= 0 then
+ if rc.integrand ~= 0 then
ir0 := intPatternMatch(rc.integrand, x, int, pmint)
ans := ans + ratpart ir0
lg := concat(logpart ir0, lg)
@@ -435,7 +435,7 @@ ElementaryRischDE(R, F): Exports == Implementation where
dc - db
boundAt0(twr, f0, nb, nc, x, t, limitedint) ==
- nb ^= 0 => min(0, nc - min(0, nb))
+ nb ~= 0 => min(0, nc - min(0, nb))
l1 := logdiff(twr, l0 := tower f0)
(if0 := limitedint(f0, [first argument u for u in l1]))
case "failed" => error "Risch's theorem violated"