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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/rdeef.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/rdeef.spad.pamphlet')
| -rw-r--r-- | src/algebra/rdeef.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/rdeef.spad.pamphlet b/src/algebra/rdeef.spad.pamphlet index e9aa2e67..c7d5e368 100644 --- a/src/algebra/rdeef.spad.pamphlet +++ b/src/algebra/rdeef.spad.pamphlet @@ -467,7 +467,7 @@ ElementaryRischDE(R, F): Exports == Implementation where answr:UP := 0 repeat zero? c => return answr - (n < 0) or ((m := degree c)::Z > n) => return "failed" + negative? n or ((m := degree c)::Z > n) => return "failed" u := rischDE(1, f, leadingCoefficient c, x, limitedint, extint) ~u.sol? => return "failed" zero? m => return(answr + u.ans::UP) @@ -502,7 +502,7 @@ ElementaryRischDE(R, F): Exports == Implementation where answr:UP := 0 repeat zero? c => return answr - (n < 0) or ((m := degree c)::Z > n) => return "failed" + negative? n or ((m := degree c)::Z > n) => return "failed" u := rischDE(1, f + m * eta, leadingCoefficient c, x,limitedint,extint) ~u.sol? => return "failed" zero? m => return(answr + u.ans::UP) |