share/odepack/src/dbnorm.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-2013-11 (20E 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 single-float))
  16
  17 (in-package "ODEPACK")
  18
  19
  20 (defun dbnorm (n a nra ml mu w)
  21   (declare (type (array double-float (*)) w a)
  22            (type (f2cl-lib:integer4) mu ml nra n))
  23   (f2cl-lib:with-multi-array-data
  24       ((a double-float a-%data% a-%offset%)
  25        (w double-float w-%data% w-%offset%))
  26     (prog ((an 0.0d0) (sum 0.0d0) (i 0) (i1 0) (jlo 0) (jhi 0) (j 0)
  27            (dbnorm 0.0d0))
  28       (declare (type (f2cl-lib:integer4) j jhi jlo i1 i)
  29                (type (double-float) dbnorm sum an))
  30       (setf an 0.0d0)
  31       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  32                     ((> i n) nil)
  33         (tagbody
  34           (setf sum 0.0d0)
  35           (setf i1 (f2cl-lib:int-add i mu 1))
  36           (setf jlo
  37                   (max (the f2cl-lib:integer4 (f2cl-lib:int-sub i ml))
  38                        (the f2cl-lib:integer4 1)))
  39           (setf jhi
  40                   (min (the f2cl-lib:integer4 (f2cl-lib:int-add i mu))
  41                        (the f2cl-lib:integer4 n)))
  42           (f2cl-lib:fdo (j jlo (f2cl-lib:int-add j 1))
  43                         ((> j jhi) nil)
  44             (tagbody
  45              label10
  46               (setf sum
  47                       (+ sum
  48                          (/
  49                           (abs
  50                            (f2cl-lib:fref a-%data%
  51                                           ((f2cl-lib:int-sub i1 j) j)
  52                                           ((1 nra) (1 n))
  53                                           a-%offset%))
  54                           (f2cl-lib:fref w-%data% (j) ((1 n)) w-%offset%))))))
  55           (setf an
  56                   (max an
  57                        (* sum
  58                           (f2cl-lib:fref w-%data% (i) ((1 n)) w-%offset%))))
  59          label20))
  60       (setf dbnorm an)
  61       (go end_label)
  62      end_label
  63       (return (values dbnorm nil nil nil nil nil nil)))))
  64
  65 (in-package #:cl-user)
  66 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  67 (eval-when (:load-toplevel :compile-toplevel :execute)
  68   (setf (gethash 'fortran-to-lisp::dbnorm
  69                  fortran-to-lisp::*f2cl-function-info*)
  70           (fortran-to-lisp::make-f2cl-finfo
  71            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
  72                         (fortran-to-lisp::integer4) (fortran-to-lisp::integer4)
  73                         (fortran-to-lisp::integer4) (array double-float (*)))
  74            :return-values '(nil nil nil nil nil nil)
  75            :calls 'nil)))
  76