From 7bacc11540fe33bf3530c361a59772ecd4d529d9 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Thu, 20 Sep 2007 04:13:24 +0000
Subject: remove pamphlets - part 5

---
 src/interp/hashcode.boot.pamphlet | 131 --------------------------------------
 1 file changed, 131 deletions(-)
 delete mode 100644 src/interp/hashcode.boot.pamphlet

(limited to 'src/interp/hashcode.boot.pamphlet')

diff --git a/src/interp/hashcode.boot.pamphlet b/src/interp/hashcode.boot.pamphlet
deleted file mode 100644
index 4a0f640e..00000000
--- a/src/interp/hashcode.boot.pamphlet
+++ /dev/null
@@ -1,131 +0,0 @@
-\documentclass{article}
-\usepackage{axiom}
-\begin{document}
-\title{\$SPAD/src/interp hashcode.boot}
-\author{The Axiom Team}
-\maketitle
-\begin{abstract}
-\end{abstract}
-\eject
-\tableofcontents
-\eject
-\section{License}
-<<license>>=
--- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
--- All rights reserved.
---
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions are
--- met:
---
---     - Redistributions of source code must retain the above copyright
---       notice, this list of conditions and the following disclaimer.
---
---     - Redistributions in binary form must reproduce the above copyright
---       notice, this list of conditions and the following disclaimer in
---       the documentation and/or other materials provided with the
---       distribution.
---
---     - Neither the name of The Numerical ALgorithms Group Ltd. nor the
---       names of its contributors may be used to endorse or promote products
---       derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
--- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
--- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
--- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
--- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
--- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
--- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
--- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
--- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
--- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
--- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-@
-<<*>>=
-<<license>>
-
-)package "BOOT"
-
--- Type hasher for old compiler style type names which produces a hash code
--- compatible with the asharp compiler.  Takes a hard error if the type
--- is parameterized, but has no constructor modemap.
-getDomainHash dom == SPADCALL(CDR dom, (CAR dom).4)
-
-hashType(type, percentHash) ==
-	SYMBOLP type  =>
-           type = '$ => percentHash
-           type = "%" => percentHash
-           hashString SYMBOL_-NAME type
-        STRINGP type  => hashCombine(hashString type, 
-   					hashString('"Enumeration"))
-        type is ['QUOTE, val] => hashType(val, percentHash)
-	type is [dom] => hashString SYMBOL_-NAME dom
-	type is ['_:, ., type2] => hashType(type2, percentHash)
-        isDomain type => getDomainHash type
-	[op, :args] := type
-	hash := hashString SYMBOL_-NAME op
-	op = 'Mapping =>
-		hash := hashString '"->"
-		[retType, :mapArgs] := args
-		for arg in mapArgs repeat
-			hash := hashCombine(hashType(arg, percentHash), hash)
-                retCode := hashType(retType, percentHash)
-                EQL(retCode, $VoidHash) => hash
-		hashCombine(retCode, hash)
-	op = 'Enumeration =>
-		for arg in args repeat
-			hash := hashCombine(hashString(STRING arg), hash)
-		hash
-	op in $DomainsWithoutLisplibs =>
-		for arg in args repeat
-			hash := hashCombine(hashType(arg, percentHash), hash)
-		hash
-
-	cmm :=   CDDAR getConstructorModemap(op)
-	cosig := CDR   GETDATABASE(op, 'COSIG)
-	for arg in args for c in cosig for ct in cmm repeat
-		if c then
-			hash := hashCombine(hashType(arg, percentHash), hash)
-		else
-			hash := hashCombine(7, hash)
---           !!!   If/when asharp hashes values using their type, use instead
---			ctt := EQSUBSTLIST(args, $FormalMapVariableList, ct)
---			hash := hashCombine(hashType(ctt, percentHash), hash)
-
-
-	hash
-
---The following are in cfuns.lisp
-$hashModulus := 1073741789 			-- largest 30-bit prime
-
--- Produce a 30-bit hash code.  This function must produce the same codes
--- as the asharp string hasher in src/strops.c
-hashString str ==
-	h := 0
-	for i in 0..#str-1 repeat
-		j := CHAR_-CODE char str.i
-		h := LOGXOR(h, ASH(h, 8))
-		h := h + j + 200041
-		h := LOGAND(h, 1073741823)	-- 0x3FFFFFFF
-	REM(h, $hashModulus)
-
--- Combine two hash codes to make a new one.  Must be the same as in
--- the hashCombine function in aslib/runtime.as in asharp.
-hashCombine(hash1, hash2) ==
-	 MOD(ASH(LOGAND(hash2, 16777215), 6) + hash1, $hashModulus)
-
-
-$VoidHash := hashString '"Void"
-
-
--- following two lines correct bad coSig properties due to SubsetCategory
---putConstructorProperty('LocalAlgebra,'coSig,'(NIL T T T))
---putConstructorProperty('Localize,'coSig,'(NIL T T T))
-@
-\eject
-\begin{thebibliography}{99}
-\bibitem{1} nothing
-\end{thebibliography}
-\end{document}
-- 
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