;;; Compiled by f2cl version:
;;; ("f2cl1.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
;;;  "f2cl2.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
;;;  "f2cl3.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
;;;  "f2cl4.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
;;;  "f2cl5.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
;;;  "macros.l,v 1409c1352feb 2013/03/24 20:44:50 toy $")

;;; Using Lisp CMU Common Lisp snapshot-2017-01 (21B Unicode)
;;; 
;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
;;;           (:coerce-assigns :as-needed) (:array-type ':array)
;;;           (:array-slicing t) (:declare-common nil)
;;;           (:float-format double-float))

(in-package "ODEPACK")


(defun daxpy (n da dx incx dy incy)
  (declare (type (array double-float (*)) dy dx)
           (type (double-float) da)
           (type (f2cl-lib:integer4) incy incx n))
  (f2cl-lib:with-multi-array-data
      ((dx double-float dx-%data% dx-%offset%)
       (dy double-float dy-%data% dy-%offset%))
    (prog ((ns 0) (mp1 0) (m 0) (i 0) (iy 0) (ix 0))
      (declare (type (f2cl-lib:integer4) ix iy i m mp1 ns))
      (if (or (<= n 0) (= da 0.0)) (go end_label))
      (if (= incx incy)
          (f2cl-lib:arithmetic-if (f2cl-lib:int-sub incx 1)
                                  (go label5)
                                  (go label20)
                                  (go label60)))
     label5
      (setf ix 1)
      (setf iy 1)
      (if (< incx 0)
          (setf ix
                  (f2cl-lib:int-add
                   (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incx)
                   1)))
      (if (< incy 0)
          (setf iy
                  (f2cl-lib:int-add
                   (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incy)
                   1)))
      (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                    ((> i n) nil)
        (tagbody
          (setf (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
                  (+ (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
                     (* da
                        (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%))))
          (setf ix (f2cl-lib:int-add ix incx))
          (setf iy (f2cl-lib:int-add iy incy))
         label10))
      (go end_label)
     label20
      (setf m (mod n 4))
      (if (= m 0) (go label40))
      (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                    ((> i m) nil)
        (tagbody
          (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
                  (+ (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
                     (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
         label30))
      (if (< n 4) (go end_label))
     label40
      (setf mp1 (f2cl-lib:int-add m 1))
      (f2cl-lib:fdo (i mp1 (f2cl-lib:int-add i 4))
                    ((> i n) nil)
        (tagbody
          (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
                  (+ (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
                     (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
          (setf (f2cl-lib:fref dy-%data%
                               ((f2cl-lib:int-add i 1))
                               ((1 *))
                               dy-%offset%)
                  (+
                   (f2cl-lib:fref dy-%data%
                                  ((f2cl-lib:int-add i 1))
                                  ((1 *))
                                  dy-%offset%)
                   (* da
                      (f2cl-lib:fref dx-%data%
                                     ((f2cl-lib:int-add i 1))
                                     ((1 *))
                                     dx-%offset%))))
          (setf (f2cl-lib:fref dy-%data%
                               ((f2cl-lib:int-add i 2))
                               ((1 *))
                               dy-%offset%)
                  (+
                   (f2cl-lib:fref dy-%data%
                                  ((f2cl-lib:int-add i 2))
                                  ((1 *))
                                  dy-%offset%)
                   (* da
                      (f2cl-lib:fref dx-%data%
                                     ((f2cl-lib:int-add i 2))
                                     ((1 *))
                                     dx-%offset%))))
          (setf (f2cl-lib:fref dy-%data%
                               ((f2cl-lib:int-add i 3))
                               ((1 *))
                               dy-%offset%)
                  (+
                   (f2cl-lib:fref dy-%data%
                                  ((f2cl-lib:int-add i 3))
                                  ((1 *))
                                  dy-%offset%)
                   (* da
                      (f2cl-lib:fref dx-%data%
                                     ((f2cl-lib:int-add i 3))
                                     ((1 *))
                                     dx-%offset%))))
         label50))
      (go end_label)
     label60
      (setf ns (f2cl-lib:int-mul n incx))
      (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i incx))
                    ((> i ns) nil)
        (tagbody
          (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
                  (+ (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))
                     (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)))
         label70))
      (go end_label)
     end_label
      (return (values nil nil nil nil nil nil)))))

(in-package #:cl-user)
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::daxpy fortran-to-lisp::*f2cl-function-info*)
          (fortran-to-lisp::make-f2cl-finfo
           :arg-types '((fortran-to-lisp::integer4) (double-float)
                        (array double-float (*)) (fortran-to-lisp::integer4)
                        (array double-float (*)) (fortran-to-lisp::integer4))
           :return-values '(nil nil nil nil nil nil)
           :calls 'nil)))

