2 ;;; Copyright (c) 2005--2007, by A.J. Rossini <blindglobe@gmail.com>
3 ;;; See COPYRIGHT file for any additional restrictions (BSD license).
4 ;;; Since 1991, ANSI was finally finished. Edited for ANSI Common Lisp.
6 ;;;; lsmath -- Install vectorized arithmetic functions
8 ;;;; Copyright (c) 1991, by Luke Tierney. Permission is granted for
13 ;; in another world...
14 (defpackage :lisp-stat-math
16 :lisp-stat-object-system
19 ;; Shadow the symbols in the lisp package that will be redefined
20 (:shadowing-import-from
:lisp-stat-object-system
21 slot-value call-method call-next-method
)
22 (:shadow expt
+ -
* / ** mod rem abs
1+ 1- log exp sqrt sin cos tan
23 asin acos atan sinh cosh tanh asinh acosh atanh float random
24 truncate floor ceiling round minusp zerop plusp evenp oddp
25 < <= = /= >= > complex conjugate realpart imagpart phase
26 min max logand logior logxor lognot ffloor fceiling
27 ftruncate fround signum cis
)
28 (:export ^
** expt
+ -
* / mod rem pmin pmax abs
1+ 1- log exp sqrt sin cos
29 tan asin acos atan sinh cosh tanh asinh acosh atanh float random
30 truncate floor ceiling round minusp zerop plusp evenp oddp
< <= =
31 /= >= > complex conjugate realpart imagpart phase min max
32 logand logior logxor lognot ffloor fceiling ftruncate fround
34 (:documentation
"Vectorization of numerical functions"))
36 (in-package :lisp-stat-math
)
38 ;; (in-package #:lisp-stat)
39 ;; (shadowing-import (package-shadowing-symbols 'lisp-stat-object-system))
40 ;; (shadowing-import (package-shadowing-symbols 'lisp-stat-basics))
41 ;; (use-package 'lisp-stat-object-system)
42 ;; (use-package 'lisp-stat-basics)
44 ;;; Import some symbols
46 #+(and kcl fast-c-code internal-c-math
)
48 ;; (import 'ls-basics::install-rv-function)
49 (import '(ls-basics::rv-expt ls-basics
::rv-
+ ls-basics
::rv--
50 ls-basics
::rv-
* ls-basics
::rv-
/ ls-basics
::rv-mod
51 ls-basics
::rv-rem ls-basics
::rv-pmin ls-basics
::rv-pmax
52 ls-basics
::rv-1
+ ls-basics
::rv-1- ls-basics
::rv-exp
53 ls-basics
::rv-log ls-basics
::rv-sqrt ls-basics
::rv-sin
54 ls-basics
::rv-cos ls-basics
::rv-tan ls-basics
::rv-atan
55 ls-basics
::rv-float ls-basics
::rv-random ls-basics
::rv-floor
56 ls-basics
::rv-ceiling ls-basics
::rv-truncate ls-basics
::rv-round
57 ls-basics
::rv-zerop ls-basics
::rv-plusp ls-basics
::rv-minusp
58 ls-basics
::rv-oddp ls-basics
::rv-evenp ls-basics
::rv-
<
59 ls-basics
::rv-
<= ls-basics
::rv-
= ls-basics
::rv-
/=
60 ls-basics
::rv-
>= ls-basics
::rv-
> ls-basics
::rv-complex
61 ls-basics
::rv-realpart ls-basics
::rv-imagpart
62 ls-basics
::rv-conjugate
)))
64 ;; found in lisp-stat-float
65 ;; (import '(ls-basics::base-expt ls-basics::base-log ls-basics::base-exp
66 ;; ls-basics::base-sqrt ls-basics::base-sin ls-basics::base-cos
67 ;; ls-basics::base-tan ls-basics::base-asin ls-basics::base-acos
68 ;; ls-basics::base-atan ls-basics::base-sinh ls-basics::base-cosh
69 ;; ls-basics::base-tanh ls-basics::base-asinh ls-basics::base-acosh
70 ;; ls-basics::base-atanh ls-basics::base-float ls-basics::base-abs
71 ;; ls-basics::base-phase ls-basics::base-ffloor
72 ;; ls-basics::base-fceiling ls-basics::base-ftruncate
73 ;; ls-basics::base-fround ls-basics::base-signum
74 ;; ls-basics::base-cis))
77 ;;; Patch up some type definitions
79 (deftype float
() 'common-lisp
:float
)
80 (deftype complex
() 'common-lisp
:complex
)
82 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
84 ;;; Install the vectorized math functions
86 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
88 (make-rv-function ^ base-expt x y
)
89 (make-rv-function ** base-expt x y
)
90 (make-rv-function expt base-expt x y
)
92 (make-rv-function + common-lisp
:+)
93 (make-rv-function-1 - common-lisp
:-
)
94 (make-rv-function * common-lisp
:*)
95 (make-rv-function-1 / common-lisp
:/)
96 (make-rv-function mod common-lisp
:mod x y
)
97 (make-rv-function rem common-lisp
:rem x y
)
98 (make-rv-function-1 pmin common-lisp
:min
)
99 (make-rv-function-1 pmax common-lisp
:max
)
100 (make-rv-function abs base-abs x
)
101 (make-rv-function 1+ common-lisp
:1+ x
)
102 (make-rv-function 1- common-lisp
:1- x
)
104 (make-rv-function-1 log base-log
)
105 (make-rv-function exp base-exp x
)
106 (make-rv-function sqrt base-sqrt x
)
108 (make-rv-function sin base-sin x
)
109 (make-rv-function cos base-cos x
)
110 (make-rv-function tan base-tan x
)
111 (make-rv-function asin base-asin x
)
112 (make-rv-function acos base-acos x
)
113 (make-rv-function-1 atan base-atan
)
114 (make-rv-function sinh base-sinh x
)
115 (make-rv-function cosh base-cosh x
)
116 (make-rv-function tanh base-tanh x
)
117 (make-rv-function asinh base-asinh x
)
118 (make-rv-function acosh base-acosh x
)
119 (make-rv-function atanh base-atanh x
)
121 (make-rv-function-1 float base-float
)
122 (make-rv-function-1 random common-lisp
:random
)
124 (make-rv-function-1 floor common-lisp
:floor
)
125 (make-rv-function-1 ceiling common-lisp
:ceiling
)
126 (make-rv-function-1 truncate common-lisp
:truncate
)
127 (make-rv-function-1 round common-lisp
:round
)
129 (make-rv-function zerop common-lisp
:zerop x
)
130 (make-rv-function plusp common-lisp
:plusp x
)
131 (make-rv-function minusp common-lisp
:minusp x
)
132 (make-rv-function oddp common-lisp
:oddp x
)
133 (make-rv-function evenp common-lisp
:evenp x
)
135 (make-rv-function-1 < common-lisp
:<)
136 (make-rv-function-1 <= common-lisp
:<=)
137 (make-rv-function-1 = common-lisp
:=)
138 (make-rv-function-1 /= common-lisp
:/=)
139 (make-rv-function-1 >= common-lisp
:>=)
140 (make-rv-function-1 > common-lisp
:>)
142 (make-rv-function-1 complex common-lisp
:complex
)
143 (make-rv-function realpart common-lisp
:realpart x
)
144 (make-rv-function imagpart common-lisp
:imagpart x
)
145 (make-rv-function conjugate common-lisp
:conjugate x
)
146 (make-rv-function phase base-phase x
)
151 (let* ((seq (compound-data-seq x
))
153 (result (if (numberp first
) first
(min-1 first
))))
155 (dolist (x (rest seq
) result
)
156 (let ((r (if (numberp x
) x
(min-1 x
))))
157 (if (common-lisp:< r result
) (setf result r
))))
158 (let ((n (length seq
)))
160 (dotimes (i n result
)
162 (let* ((x (aref seq i
))
163 (r (if (numberp x
) x
(min-1 x
))))
164 (if (common-lisp:< r result
) (setf result r
)))))))))
166 (defun min (x &optional
(y nil has-y
) &rest args
)
167 (if (and (null args
) (numberp x
) (numberp y
))
168 (common-lisp:min x y
)
169 (if has-y
(min-1 (cons x
(cons y args
))) (min-1 x
))))
174 (let* ((seq (compound-data-seq x
))
176 (result (if (numberp first
) first
(max-1 first
))))
178 (dolist (x (rest seq
) result
)
179 (let ((r (if (numberp x
) x
(max-1 x
))))
180 (if (common-lisp:> r result
) (setf result r
))))
181 (let ((n (length seq
)))
183 (dotimes (i n result
)
185 (let* ((x (aref seq i
))
186 (r (if (numberp x
) x
(max-1 x
))))
187 (if (common-lisp:> r result
) (setf result r
)))))))))
189 (defun max (x &optional
(y nil has-y
) &rest args
)
190 (if (and (null args
) (numberp x
) (numberp y
))
191 (common-lisp:max x y
)
192 (if has-y
(max-1 (cons x
(cons y args
))) (max-1 x
))))
194 (make-rv-function logand common-lisp
:logand
)
195 (make-rv-function logior common-lisp
:logior
)
196 (make-rv-function logxor common-lisp
:logxor
)
197 (make-rv-function lognot common-lisp
:lognot x
)
199 (make-rv-function-1 ffloor base-ffloor
)
200 (make-rv-function-1 fceiling base-fceiling
)
201 (make-rv-function-1 ftruncate base-ftruncate
)
202 (make-rv-function-1 fround base-fround
)
203 (make-rv-function signum base-signum x
)
204 (make-rv-function cis base-cis x
)