1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
;; Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
;; All rights reserved.
;; Copyright (C) 2007-2010, Gabriel Dos Reis.
;; 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.
(IMPORT-MODULE "vmlisp")
(in-package "BOOT")
(DEFUN LEXGREATERP (COMPERAND-1 COMPERAND-2)
;; "Order of types: pair NIL vec ivec/rvec cvec ident num fbpi mbpi other"
(COND
((EQ COMPERAND-1 COMPERAND-2) NIL)
((consp COMPERAND-1)
(COND
( (consp COMPERAND-2)
(COND
( (EQUAL (qcar COMPERAND-1) (qcar COMPERAND-2))
(LEXGREATERP (qcdr COMPERAND-1) (qcdr COMPERAND-2)) )
( (LEXGREATERP (qcar COMPERAND-1) (qcar COMPERAND-2)) ) ) )
('else t)))
((consp COMPERAND-2) NIL)
((NULL COMPERAND-1) 'T )
((NULL COMPERAND-2) NIL)
((simple-vector-p COMPERAND-1)
(COND
((simple-vector-p COMPERAND-2) (LEXVGREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((simple-vector-p COMPERAND-2) NIL)
((OR (IVECP COMPERAND-1) (RVECP COMPERAND-1))
(COND
( (OR (IVECP COMPERAND-2) (RVECP COMPERAND-2))
(LEXVGREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((OR (IVECP COMPERAND-2) (RVECP COMPERAND-2)) NIL )
((stringp COMPERAND-1)
(COND
((stringp COMPERAND-2)
(STRING-GREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((stringp COMPERAND-2) NIL)
((symbolp COMPERAND-1)
(COND
((symbolp COMPERAND-2)
(STRING-GREATERP (symbol-name COMPERAND-1) (symbol-name COMPERAND-2)) )
('else t)))
((symbolp COMPERAND-2) NIL )
((numberp COMPERAND-1)
(COND
( (numberp COMPERAND-2)
(> COMPERAND-1 COMPERAND-2) )
('else t)))
((numberp COMPERAND-2) NIL)
((CHARACTERP COMPERAND-1)
(COND
((CHARACTERP COMPERAND-2)
(CHAR-GREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((CHARACTERP COMPERAND-2) NIL )
((FBPIP COMPERAND-1)
(COND
((FBPIP COMPERAND-2)
(LEXGREATERP (BPINAME COMPERAND-1) (BPINAME COMPERAND-2)) )
('else t)))
((FBPIP COMPERAND-2) NIL)
((MBPIP COMPERAND-1)
(COND
((MBPIP COMPERAND-2)
(LEXGREATERP (BPINAME COMPERAND-1) (BPINAME COMPERAND-2)) )
('else t)))
((MBPIP COMPERAND-2)
NIL )
((> (SXHASH COMPERAND-1) (SXHASH COMPERAND-2)))))
(DEFUN LEXVGREATERP (VECTOR-COMPERAND-1 VECTOR-COMPERAND-2)
(declare (simple-vector vector-comperand-1 vector-comperand-2))
(let ((I -1)
(L1 (length VECTOR-COMPERAND-1))
(L2 (length VECTOR-COMPERAND-2)))
(declare (fixnum I L1 L2) )
(PROG (T1 T2)
LP
(setq I (1+ I))
(COND ((EQL L1 I)
(RETURN NIL))
((EQL L2 I)
(RETURN 'T)))
(COND ((EQUAL (SETQ T1 (svref VECTOR-COMPERAND-1 I))
(SETQ T2 (svref VECTOR-COMPERAND-2 I)))
(GO LP)))
(RETURN (LEXGREATERP T1 T2)) ) ))
(DEFUN GGREATERP (COMPERAND-1 COMPERAND-2)
;; "Order of types: pair NIL vec ivec/rvec cvec ident num fbpi mbpi other"
(COND
((EQ COMPERAND-1 COMPERAND-2) NIL)
((symbolp COMPERAND-1)
(COND
((symbolp COMPERAND-2)
(CGREATERP (symbol-name COMPERAND-1) (symbol-name COMPERAND-2)) )
('else t)))
((symbolp COMPERAND-2) NIL )
((consp COMPERAND-1)
(COND
( (consp COMPERAND-2)
(COND
( (EQUAL (qcar COMPERAND-1) (qcar COMPERAND-2))
(GGREATERP (qcdr COMPERAND-1) (qcdr COMPERAND-2)) )
( (GGREATERP (qcar COMPERAND-1) (qcar COMPERAND-2)) ) ) )
('else t)))
((consp COMPERAND-2) NIL)
((NULL COMPERAND-1) 'T )
((NULL COMPERAND-2) NIL)
((simple-vector-p COMPERAND-1)
(COND
((simple-vector-p COMPERAND-2) (VGREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((simple-vector-p COMPERAND-2) NIL)
((OR (IVECP COMPERAND-1) (RVECP COMPERAND-1))
(COND
( (OR (IVECP COMPERAND-2) (RVECP COMPERAND-2))
(VGREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((OR (IVECP COMPERAND-2) (RVECP COMPERAND-2)) NIL )
((stringp COMPERAND-1)
(COND
((stringp COMPERAND-2)
(CGREATERP COMPERAND-1 COMPERAND-2) )
('else t)))
((stringp COMPERAND-2) NIL)
((numberp COMPERAND-1)
(COND
( (numberp COMPERAND-2)
(> COMPERAND-1 COMPERAND-2) )
('else t)))
((numberp COMPERAND-2) NIL)
((CHARACTERP COMPERAND-1)
(COND
((CHARACTERP COMPERAND-2)
(CHAR> COMPERAND-1 COMPERAND-2) )
('else t)))
((CHARACTERP COMPERAND-2) NIL )
((FBPIP COMPERAND-1)
(COND
((FBPIP COMPERAND-2)
(GGREATERP (BPINAME COMPERAND-1) (BPINAME COMPERAND-2)) )
('else t)))
((FBPIP COMPERAND-2) NIL)
((MBPIP COMPERAND-1)
(COND
((MBPIP COMPERAND-2)
(GGREATERP (BPINAME COMPERAND-1) (BPINAME COMPERAND-2)) )
('else t)))
((MBPIP COMPERAND-2)
NIL )
((> (SXHASH COMPERAND-1) (SXHASH COMPERAND-2)))))
(DEFUN VGREATERP (VECTOR-COMPERAND-1 VECTOR-COMPERAND-2)
(declare (simple-vector vector-comperand-1 vector-comperand-2))
(let ((I -1)
(L1 (length VECTOR-COMPERAND-1))
(L2 (length VECTOR-COMPERAND-2)))
(declare (fixnum I L1 L2))
(PROG (T1 T2)
LP
(setq I (1+ I))
(COND ((EQL L1 I)
(RETURN NIL))
((EQL L2 I)
(RETURN 'T)))
(COND ((EQUAL (SETQ T1 (svref VECTOR-COMPERAND-1 I))
(SETQ T2 (svref VECTOR-COMPERAND-2 I)))
(GO LP)))
(RETURN (GGREATERP T1 T2)) ) ))
(defvar SORTGREATERP #'GGREATERP "default sorting predicate")
(defun GLESSEQP (X Y) (NOT (GGREATERP X Y)))
(defun LEXLESSEQP (X Y) (NOT (LEXGREATERP X Y)))
|
