share/odepack/src/dvnorm.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 dvnorm (n v w)
  21   (declare (type (array double-float (*)) w v) (type (f2cl-lib:integer4) n))
  22   (prog ((sum 0.0) (i 0) (dvnorm 0.0))
  23     (declare (type (f2cl-lib:integer4) i) (type (double-float) dvnorm sum))
  24     (setf sum 0.0)
  25     (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  26                   ((> i n) nil)
  27       (tagbody
  28        label10
  29         (setf sum
  30                 (+ sum
  31                    (expt
  32                     (* (f2cl-lib:fref v (i) ((1 n)))
  33                        (f2cl-lib:fref w (i) ((1 n))))
  34                     2)))))
  35     (setf dvnorm (f2cl-lib:fsqrt (/ sum n)))
  36     (go end_label)
  37    end_label
  38     (return (values dvnorm nil nil nil))))
  39
  40 (in-package #:cl-user)
  41 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  42 (eval-when (:load-toplevel :compile-toplevel :execute)
  43   (setf (gethash 'fortran-to-lisp::dvnorm
  44                  fortran-to-lisp::*f2cl-function-info*)
  45           (fortran-to-lisp::make-f2cl-finfo
  46            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
  47                         (array double-float (*)))
  48            :return-values '(nil nil nil)
  49            :calls 'nil)))
  50