Add some basic letsimp tests based on bug #3950
[maxima.git] / share / colnew / lisp / subbak.lisp
blob380b7cddc1b21e2dc64b8f58bf20c04a2bcd6139
1 ;;; Compiled by f2cl version:
2 ;;; ("f2cl1.l,v 1.221 2010/05/26 19:25:52 rtoy Exp $"
3 ;;; "f2cl2.l,v 1.37 2008/02/22 22:19:33 rtoy Exp $"
4 ;;; "f2cl3.l,v 1.6 2008/02/22 22:19:33 rtoy Exp $"
5 ;;; "f2cl4.l,v 1.7 2008/02/22 22:19:34 rtoy Exp $"
6 ;;; "f2cl5.l,v 1.204 2010/02/23 05:21:30 rtoy Exp $"
7 ;;; "f2cl6.l,v 1.48 2008/08/24 00:56:27 rtoy Exp $"
8 ;;; "macros.l,v 1.114 2010/05/17 01:42:14 rtoy Exp $")
10 ;;; Using Lisp CMU Common Lisp CVS Head 2010-05-25 18:21:07 (20A Unicode)
11 ;;;
12 ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
13 ;;; (:coerce-assigns :as-needed) (:array-type ':array)
14 ;;; (:array-slicing t) (:declare-common nil)
15 ;;; (:float-format double-float))
17 (in-package :colnew)
20 (defun subbak (w nrow ncol last$ x)
21 (declare (type (f2cl-lib:integer4) last$ ncol nrow)
22 (type (array double-float (*)) x w))
23 (f2cl-lib:with-multi-array-data
24 ((w double-float w-%data% w-%offset%)
25 (x double-float x-%data% x-%offset%))
26 (prog ((t$ 0.0) (i 0) (j 0) (k 0) (km1 0) (lm1 0) (lp1 0) (kb 0))
27 (declare (type (f2cl-lib:integer4) kb lp1 lm1 km1 k j i)
28 (type (double-float) t$))
29 (setf lp1 (f2cl-lib:int-add last$ 1))
30 (if (> lp1 ncol) (go label30))
31 (f2cl-lib:fdo (j lp1 (f2cl-lib:int-add j 1))
32 ((> j ncol) nil)
33 (tagbody
34 (setf t$ (- (f2cl-lib:fref x-%data% (j) ((1 ncol)) x-%offset%)))
35 (if (= t$ 0.0) (go label20))
36 (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
37 ((> i last$) nil)
38 (tagbody
39 label10
40 (setf (f2cl-lib:fref x-%data% (i) ((1 ncol)) x-%offset%)
41 (+ (f2cl-lib:fref x-%data% (i) ((1 ncol)) x-%offset%)
43 (f2cl-lib:fref w-%data%
44 (i j)
45 ((1 nrow) (1 ncol))
46 w-%offset%)
47 t$)))))
48 label20))
49 label30
50 (if (= last$ 1) (go label60))
51 (setf lm1 (f2cl-lib:int-sub last$ 1))
52 (f2cl-lib:fdo (kb 1 (f2cl-lib:int-add kb 1))
53 ((> kb lm1) nil)
54 (tagbody
55 (setf km1 (f2cl-lib:int-sub last$ kb))
56 (setf k (f2cl-lib:int-add km1 1))
57 (setf (f2cl-lib:fref x-%data% (k) ((1 ncol)) x-%offset%)
58 (/ (f2cl-lib:fref x-%data% (k) ((1 ncol)) x-%offset%)
59 (f2cl-lib:fref w-%data%
60 (k k)
61 ((1 nrow) (1 ncol))
62 w-%offset%)))
63 (setf t$ (- (f2cl-lib:fref x-%data% (k) ((1 ncol)) x-%offset%)))
64 (if (= t$ 0.0) (go label50))
65 (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
66 ((> i km1) nil)
67 (tagbody
68 label40
69 (setf (f2cl-lib:fref x-%data% (i) ((1 ncol)) x-%offset%)
70 (+ (f2cl-lib:fref x-%data% (i) ((1 ncol)) x-%offset%)
72 (f2cl-lib:fref w-%data%
73 (i k)
74 ((1 nrow) (1 ncol))
75 w-%offset%)
76 t$)))))
77 label50))
78 label60
79 (setf (f2cl-lib:fref x-%data% (1) ((1 ncol)) x-%offset%)
80 (/ (f2cl-lib:fref x-%data% (1) ((1 ncol)) x-%offset%)
81 (f2cl-lib:fref w-%data%
82 (1 1)
83 ((1 nrow) (1 ncol))
84 w-%offset%)))
85 (go end_label)
86 end_label
87 (return (values nil nil nil nil nil)))))
89 (in-package #-gcl #:cl-user #+gcl "CL-USER")
90 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
91 (eval-when (:load-toplevel :compile-toplevel :execute)
92 (setf (gethash 'fortran-to-lisp::subbak
93 fortran-to-lisp::*f2cl-function-info*)
94 (fortran-to-lisp::make-f2cl-finfo
95 :arg-types '((array double-float (*)) (fortran-to-lisp::integer4)
96 (fortran-to-lisp::integer4) (fortran-to-lisp::integer4)
97 (array double-float (*)))
98 :return-values '(nil nil nil nil nil)
99 :calls 'nil)))