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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/efstruc.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/efstruc.spad.pamphlet')
| -rw-r--r-- | src/algebra/efstruc.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/efstruc.spad.pamphlet b/src/algebra/efstruc.spad.pamphlet index 7d8f8258..414217a8 100644 --- a/src/algebra/efstruc.spad.pamphlet +++ b/src/algebra/efstruc.spad.pamphlet @@ -747,10 +747,10 @@ TrigonometricManipulations(R, F): Exports == Implementation where is?(k, 'nthRoot) => arg := argument k even?(retract(n := second arg)@Z) and ((u := sign(first arg)) case Z) - and (u::Z < 0) => op(s1, n / 2::F) * op(- first arg, n) + and negative?(u::Z) => op(s1, n / 2::F) * op(- first arg, n) "failed" is?(k, 'log) and ((u := sign(a := first argument k)) case Z) - and (u::Z < 0) => op(- a) + ipi + and negative?(u::Z) => op(- a) + ipi "failed" complexForm f == |