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| author | Gabriel Dos Reis <gdr@axiomatics.org> | 2015-12-31 14:56:12 -0800 |
|---|---|---|
| committer | Gabriel Dos Reis <gdr@axiomatics.org> | 2015-12-31 14:56:12 -0800 |
| commit | f51aee83708673ef9941174951bec9aee80cb03c (patch) | |
| tree | 4d8cfccd653dfa09819234bc61a8775091e4f1e6 /src/algebra/files.spad.pamphlet | |
| parent | 039d244dbef31e4ca6d34d2cf42b58b41a572884 (diff) | |
| download | open-axiom-f51aee83708673ef9941174951bec9aee80cb03c.tar.gz | |
Avoid modulus bias in 'random()' usage.
Diffstat (limited to 'src/algebra/files.spad.pamphlet')
| -rw-r--r-- | src/algebra/files.spad.pamphlet | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/files.spad.pamphlet b/src/algebra/files.spad.pamphlet index f09fbae3..b1233e8a 100644 --- a/src/algebra/files.spad.pamphlet +++ b/src/algebra/files.spad.pamphlet @@ -359,7 +359,7 @@ KeyedAccessFile(Entry): KAFcategory == KAFcapsule where f.fileIOmode ~= "input" => error ["File not in read state",f] ks: List Symbol := RKEYIDS(f.fileName)$Lisp null ks => error ["Attempt to read empty file", f] - ix := random()$Integer rem #ks + ix := random(#ks)$Integer k: String := string(ks.ix) [k, SPADRREAD(k, f.fileState)$Lisp] write!(f, pr) == |