share/odepack/src/dfnorm.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 dfnorm (n a w)
  21   (declare (type (array double-float (*)) w a) (type (f2cl-lib:integer4) n))
  22   (f2cl-lib:with-multi-array-data
  23       ((a double-float a-%data% a-%offset%)
  24        (w double-float w-%data% w-%offset%))
  25     (prog ((an 0.0d0) (sum 0.0d0) (i 0) (j 0) (dfnorm 0.0d0))
  26       (declare (type (f2cl-lib:integer4) j i)
  27                (type (double-float) dfnorm sum an))
  28       (setf an 0.0d0)
  29       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  30                     ((> i n) nil)
  31         (tagbody
  32           (setf sum 0.0d0)
  33           (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
  34                         ((> j n) nil)
  35             (tagbody
  36              label10
  37               (setf sum
  38                       (+ sum
  39                          (/
  40                           (abs
  41                            (f2cl-lib:fref a-%data%
  42                                           (i j)
  43                                           ((1 n) (1 n))
  44                                           a-%offset%))
  45                           (f2cl-lib:fref w-%data% (j) ((1 n)) w-%offset%))))))
  46           (setf an
  47                   (max an
  48                        (* sum
  49                           (f2cl-lib:fref w-%data% (i) ((1 n)) w-%offset%))))
  50          label20))
  51       (setf dfnorm an)
  52       (go end_label)
  53      end_label
  54       (return (values dfnorm nil nil nil)))))
  55
  56 (in-package #:cl-user)
  57 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  58 (eval-when (:load-toplevel :compile-toplevel :execute)
  59   (setf (gethash 'fortran-to-lisp::dfnorm
  60                  fortran-to-lisp::*f2cl-function-info*)
  61           (fortran-to-lisp::make-f2cl-finfo
  62            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
  63                         (array double-float (*)))
  64            :return-values '(nil nil nil)
  65            :calls 'nil)))
  66