share/odepack/src/dsolsy.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
   3 ;;;  "f2cl2.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
   4 ;;;  "f2cl3.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   5 ;;;  "f2cl4.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   6 ;;;  "f2cl5.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
   7 ;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
   8 ;;;  "macros.l,v 1409c1352feb 2013/03/24 20:44:50 toy $")
   9
  10 ;;; Using Lisp CMU Common Lisp snapshot-2017-01 (21B Unicode)
  11 ;;;
  12 ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
  13 ;;;           (:coerce-assigns :as-needed) (:array-type ':simple-array)
  14 ;;;           (:array-slicing t) (:declare-common nil)
  15 ;;;           (:float-format double-float))
  16
  17 (in-package "ODEPACK")
  18
  19
  20 (defun dsolsy (wm iwm x tem)
  21   (declare (type (array f2cl-lib:integer4 (*)) iwm)
  22            (type (array double-float (*)) tem x wm))
  23   (let ()
  24     (symbol-macrolet ((el0 (aref (dls001-part-0 *dls001-common-block*) 210))
  25                       (h (aref (dls001-part-0 *dls001-common-block*) 211))
  26                       (iersl (aref (dls001-part-1 *dls001-common-block*) 14))
  27                       (miter (aref (dls001-part-1 *dls001-common-block*) 26))
  28                       (n (aref (dls001-part-1 *dls001-common-block*) 31)))
  29       (prog ((mu 0) (ml 0) (meband 0) (i 0) (r 0.0) (phl0 0.0) (hl0 0.0)
  30              (di 0.0))
  31         (declare (type (double-float) di hl0 phl0 r)
  32                  (type (f2cl-lib:integer4) i meband ml mu))
  33         (setf iersl 0)
  34         (f2cl-lib:computed-goto (label100 label100 label300 label400 label400)
  35                                 miter)
  36        label100
  37         (dgesl (f2cl-lib:array-slice wm double-float (3) ((1 *))) n n
  38          (f2cl-lib:array-slice iwm f2cl-lib:integer4 (21) ((1 *))) x 0)
  39         (go end_label)
  40        label300
  41         (setf phl0 (f2cl-lib:fref wm (2) ((1 *))))
  42         (setf hl0 (* h el0))
  43         (setf (f2cl-lib:fref wm (2) ((1 *))) hl0)
  44         (if (= hl0 phl0) (go label330))
  45         (setf r (/ hl0 phl0))
  46         (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  47                       ((> i n) nil)
  48           (tagbody
  49             (setf di
  50                     (- 1.0
  51                        (* r
  52                           (+ 1.0
  53                              (/ -1.0
  54                                 (f2cl-lib:fref wm
  55                                                ((f2cl-lib:int-add i 2))
  56                                                ((1 *))))))))
  57             (if (= (abs di) 0.0) (go label390))
  58            label320
  59             (setf (f2cl-lib:fref wm ((f2cl-lib:int-add i 2)) ((1 *)))
  60                     (/ 1.0 di))))
  61        label330
  62         (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  63                       ((> i n) nil)
  64           (tagbody
  65            label340
  66             (setf (f2cl-lib:fref x (i) ((1 *)))
  67                     (* (f2cl-lib:fref wm ((f2cl-lib:int-add i 2)) ((1 *)))
  68                        (f2cl-lib:fref x (i) ((1 *)))))))
  69         (go end_label)
  70        label390
  71         (setf iersl 1)
  72         (go end_label)
  73        label400
  74         (setf ml (f2cl-lib:fref iwm (1) ((1 *))))
  75         (setf mu (f2cl-lib:fref iwm (2) ((1 *))))
  76         (setf meband (f2cl-lib:int-add (f2cl-lib:int-mul 2 ml) mu 1))
  77         (dgbsl (f2cl-lib:array-slice wm double-float (3) ((1 *))) meband n ml
  78          mu (f2cl-lib:array-slice iwm f2cl-lib:integer4 (21) ((1 *))) x 0)
  79         (go end_label)
  80        end_label
  81         (return (values nil nil nil nil))))))
  82
  83 (in-package #:cl-user)
  84 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  85 (eval-when (:load-toplevel :compile-toplevel :execute)
  86   (setf (gethash 'fortran-to-lisp::dsolsy
  87                  fortran-to-lisp::*f2cl-function-info*)
  88           (fortran-to-lisp::make-f2cl-finfo
  89            :arg-types '((array double-float (*))
  90                         (array fortran-to-lisp::integer4 (*))
  91                         (array double-float (*)) (array double-float (*)))
  92            :return-values '(nil nil nil nil)
  93            :calls '(fortran-to-lisp::dgbsl fortran-to-lisp::dgesl))))
  94