diff options
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 |