Windows installer: Update README.txt.
[maxima.git] / share / colnew / lisp / gderiv.lisp
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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 gderiv (gi nrow irow zval dgz mode dgsub)
21 (declare (type (array double-float (*)) dgz zval)
22 (type (f2cl-lib:integer4) mode irow nrow)
23 (type (array double-float (*)) gi))
24 (let ()
25 (symbol-macrolet ((mstar (aref (colord-part-0 *colord-common-block*) 2))
26 (izeta (aref (colsid-part-1 *colsid-common-block*) 0))
27 (nonlin (aref (colnln-part-0 *colnln-common-block*) 0))
28 (iter (aref (colnln-part-0 *colnln-common-block*) 1)))
29 (f2cl-lib:with-multi-array-data
30 ((gi double-float gi-%data% gi-%offset%)
31 (zval double-float zval-%data% zval-%offset%)
32 (dgz double-float dgz-%data% dgz-%offset%))
33 (prog ((dot 0.0) (j 0)
34 (dg (make-array 40 :element-type 'double-float)))
35 (declare (type (array double-float (40)) dg)
36 (type (f2cl-lib:integer4) j)
37 (type double-float dot))
38 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
39 ((> j mstar) nil)
40 (tagbody label10 (setf (f2cl-lib:fref dg (j) ((1 40))) 0.0)))
41 (multiple-value-bind (var-0 var-1 var-2)
42 (funcall dgsub izeta zval dg)
43 (declare (ignore var-1 var-2))
44 (when var-0
45 (setf izeta var-0)))
46 (if (or (= nonlin 0) (> iter 0)) (go label30))
47 (setf dot 0.0)
48 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
49 ((> j mstar) nil)
50 (tagbody
51 label20
52 (setf dot
53 (+ dot
54 (* (f2cl-lib:fref dg (j) ((1 40)))
55 (f2cl-lib:fref zval-%data%
56 (j)
57 ((1 1))
58 zval-%offset%))))))
59 (setf (f2cl-lib:fref dgz-%data% (izeta) ((1 1)) dgz-%offset%) dot)
60 label30
61 (if (= mode 2) (go label50))
62 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
63 ((> j mstar) nil)
64 (tagbody
65 (setf (f2cl-lib:fref gi-%data%
66 (irow j)
67 ((1 nrow) (1 1))
68 gi-%offset%)
69 (f2cl-lib:fref dg (j) ((1 40))))
70 label40
71 (setf (f2cl-lib:fref gi-%data%
72 (irow (f2cl-lib:int-add mstar j))
73 ((1 nrow) (1 1))
74 gi-%offset%)
75 0.0)))
76 (go end_label)
77 label50
78 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
79 ((> j mstar) nil)
80 (tagbody
81 (setf (f2cl-lib:fref gi-%data%
82 (irow j)
83 ((1 nrow) (1 1))
84 gi-%offset%)
85 0.0)
86 label60
87 (setf (f2cl-lib:fref gi-%data%
88 (irow (f2cl-lib:int-add mstar j))
89 ((1 nrow) (1 1))
90 gi-%offset%)
91 (f2cl-lib:fref dg (j) ((1 40))))))
92 (go end_label)
93 end_label
94 (return (values nil nil nil nil nil nil nil)))))))
96 (in-package #:cl-user)
97 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
98 (eval-when (:load-toplevel :compile-toplevel :execute)
99 (setf (gethash 'fortran-to-lisp::gderiv
100 fortran-to-lisp::*f2cl-function-info*)
101 (fortran-to-lisp::make-f2cl-finfo
102 :arg-types '((array double-float (*)) (fortran-to-lisp::integer4)
103 (fortran-to-lisp::integer4) (array double-float (1))
104 (array double-float (1)) (fortran-to-lisp::integer4) t)
105 :return-values '(nil nil nil nil nil nil nil)
106 :calls 'nil)))