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| author | dos-reis <gdr@axiomatics.org> | 2011-03-12 17:04:43 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-03-12 17:04:43 +0000 |
| commit | 52fddea19454dc2b9bcb54c6edd5a4cd4f5765a9 (patch) | |
| tree | 4b13ccc6d57c7c1ee615c83615b246c98eae388a /src/algebra/limitps.spad.pamphlet | |
| parent | 42d38bee45a64edfc12641053e58581c20584363 (diff) | |
| download | open-axiom-52fddea19454dc2b9bcb54c6edd5a4cd4f5765a9.tar.gz | |
* src/algebra/: Systematically use negative? when comparing for
less than 0.
Diffstat (limited to 'src/algebra/limitps.spad.pamphlet')
| -rw-r--r-- | src/algebra/limitps.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/limitps.spad.pamphlet b/src/algebra/limitps.spad.pamphlet index 5837ffa9..ac82fee8 100644 --- a/src/algebra/limitps.spad.pamphlet +++ b/src/algebra/limitps.spad.pamphlet @@ -711,13 +711,13 @@ ElementaryFunctionSign(R,F): Exports == Implementation where "failed" "failed" is?(op,"log" :: SY) => - s::Z < 0 => "failed" + negative?(s::Z) => "failed" sign(first arg - 1) is?(op,"tanh" :: SY) or is?(op,"sinh" :: SY) or is?(op,"csch" :: SY) or is?(op,"coth" :: SY) => s is?(op,"nthRoot" :: SY) => even?(retract(second arg)@Z) => - s::Z < 0 => "failed" + negative?(s::Z) => "failed" s s "failed" |