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Last change
on this file was 6, checked in by Gary Byers, 21 years ago |
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Initial revision
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Author Date Id Revision
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File size:
538 bytes
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| 1 | (in-package "SPELL")
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| 2 |
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| 3 | ;;; FIXME: the original code included the below comment; obviously, it
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| 4 | ;;; utilized implementation-specific primitives to speed up hashing. is
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| 5 | ;;; this reasonable to do?
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| 6 | ;;;
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| 7 | ;;; STRING-HASH employs the instruction SXHASH-SIMPLE-SUBSTRING which takes
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| 8 | ;;; an end argument, so we do not have to use SXHASH. SXHASH would mean
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| 9 | ;;; doing a SUBSEQ of entry.
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| 10 | (declaim (inline string-hash))
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| 11 | (defun string-hash (string length)
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| 12 | (if (= length (length string))
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| 13 | (sxhash string)
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| 14 | (sxhash (subseq string 0 length))))
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