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| author | dos-reis <gdr@axiomatics.org> | 2011-03-12 19:17:32 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-03-12 19:17:32 +0000 |
| commit | c93e84048964194e5674e859d6bd8827010f09f6 (patch) | |
| tree | 407ca23d232bf3f974550fce0175c49495ef49c0 /src/algebra/efuls.spad.pamphlet | |
| parent | 52fddea19454dc2b9bcb54c6edd5a4cd4f5765a9 (diff) | |
| download | open-axiom-c93e84048964194e5674e859d6bd8827010f09f6.tar.gz | |
* src/algebra/: Systematically use negative? when comparing for
greater than 0.
Diffstat (limited to 'src/algebra/efuls.spad.pamphlet')
| -rw-r--r-- | src/algebra/efuls.spad.pamphlet | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/algebra/efuls.spad.pamphlet b/src/algebra/efuls.spad.pamphlet index 728522ce..b20867e0 100644 --- a/src/algebra/efuls.spad.pamphlet +++ b/src/algebra/efuls.spad.pamphlet @@ -220,7 +220,7 @@ ElementaryFunctionsUnivariateLaurentSeries(Coef,UTS,ULS):_ lc := coefficient(uls,ord) (rat := retractIfCan(lc)@Union(RN,"failed")) case "failed" => (1/2) * pi() - (rat :: RN) > 0 => (1/2) * pi() + positive?(rat :: RN) => (1/2) * pi() (-1/2) * pi() (1/2) * pi() return "failed" @@ -238,7 +238,7 @@ ElementaryFunctionsUnivariateLaurentSeries(Coef,UTS,ULS):_ RATS => lc := coefficient(uls,ord) (rat := retractIfCan(lc)@Union(RN,"failed")) case "failed" => 0 - (rat :: RN) > 0 => 0 + positive?(rat :: RN) => 0 TRANSFCN => pi() return "failed" 0 @@ -321,7 +321,7 @@ ElementaryFunctionsUnivariateLaurentSeries(Coef,UTS,ULS):_ lc := coefficient(uls,ord) (rat := retractIfCan(lc)@Union(RN,"failed")) case "failed" => (1/2) * pi() - (rat :: RN) > 0 => (1/2) * pi() + positive?(rat :: RN) => (1/2) * pi() (-1/2) * pi() (1/2) * pi() error "atan: series expansion involves transcendental constants" @@ -342,7 +342,7 @@ ElementaryFunctionsUnivariateLaurentSeries(Coef,UTS,ULS):_ RATS => lc := coefficient(uls,ord) (rat := retractIfCan(lc)@Union(RN,"failed")) case "failed" => 0 - (rat :: RN) > 0 => 0 + positive?(rat :: RN) => 0 TRANSFCN => pi() error "acot: series expansion involves transcendental constants" 0 |