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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/si.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/si.spad.pamphlet')
| -rw-r--r-- | src/algebra/si.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/si.spad.pamphlet b/src/algebra/si.spad.pamphlet index ad162629..bc77952c 100644 --- a/src/algebra/si.spad.pamphlet +++ b/src/algebra/si.spad.pamphlet @@ -90,7 +90,7 @@ IntegerNumberSystem(): Category == rational? x == true euclideanSize(x) == x=0 => error "euclideanSize called on zero" - x<0 => (-convert(x)@Integer)::NonNegativeInteger + negative? x => (-convert(x)@Integer)::NonNegativeInteger convert(x)@Integer::NonNegativeInteger convert(x:%):Float == (convert(x)@Integer)::Float convert(x:%):DoubleFloat == (convert(x)@Integer)::DoubleFloat @@ -125,7 +125,7 @@ IntegerNumberSystem(): Category == symmetricRemainder(x, n) == r := x rem n r = 0 => r - if n < 0 then n:=-n + if negative? n then n:=-n r > 0 => 2 * r > n => r - n r |