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author | dos-reis <gdr@axiomatics.org> | 2010-06-13 16:37:27 +0000 |
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committer | dos-reis <gdr@axiomatics.org> | 2010-06-13 16:37:27 +0000 |
commit | 701073966d9aba091a99aa3cbef48fe3df226dfe (patch) | |
tree | ed595066e9e5e307fa4b86c9eb3852145965ac3f /src/algebra/intfact.spad.pamphlet | |
parent | 9a4759f38f13d4bf79133846eb5fd2aff58b2235 (diff) | |
download | open-axiom-701073966d9aba091a99aa3cbef48fe3df226dfe.tar.gz |
* algebra/array1.spad.pamphlet (IndexedFlexibleArray) [merge!]: Tidy.
* algebra/intfact.spad.pamphlet (IntegerRoots) [perfectNthRoot]:
Likewise.
* algebra/numode.spad.pamphlet
(NumericalOrdinaryDifferentialEquations) [rf4a]: Likewise.
* algebra/solvelin.spad.pamphlet (LinearSystemMatrixPackage)
[aSolution]: Likewise.
Diffstat (limited to 'src/algebra/intfact.spad.pamphlet')
-rw-r--r-- | src/algebra/intfact.spad.pamphlet | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/algebra/intfact.spad.pamphlet b/src/algebra/intfact.spad.pamphlet index 00c54b24..8615cf7f 100644 --- a/src/algebra/intfact.spad.pamphlet +++ b/src/algebra/intfact.spad.pamphlet @@ -271,13 +271,14 @@ IntegerRoots(I:IntegerNumberSystem): Exports == Implementation where perfectNthPower?(b, n) == perfectNthRoot(b, n) case I perfectNthRoot n == -- complexity (log log n)**2 (log n)**2 - m:NNI one? n or zero? n or n = -1 => [n, 1] e:NNI := 1 p:NNI := 2 while p::I <= length(n) + 1 repeat - for m in 0.. while (r := perfectNthRoot(n, p)) case I repeat + m: NNI := 0 + while (r := perfectNthRoot(n, p)) case I repeat n := r::I + m := m + 1 e := e * p ** m p := convert(nextPrime(p::I))@Integer :: NNI [n, e] |