share/odepack/src/daxpy.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 ':array)
  14 ;;;           (:array-slicing t) (:declare-common nil)
  15 ;;;           (:float-format double-float))
  16
  17 (in-package "ODEPACK")
  18
  19
  20 (defun daxpy (n da dx incx dy incy)
  21   (declare (type (array double-float (*)) dy dx)
  22            (type (double-float) da)
  23            (type (f2cl-lib:integer4) incy incx n))
  24   (f2cl-lib:with-multi-array-data
  25       ((dx double-float dx-%data% dx-%offset%)
  26        (dy double-float dy-%data% dy-%offset%))
  27     (prog ((ns 0) (mp1 0) (m 0) (i 0) (iy 0) (ix 0))
  28       (declare (type (f2cl-lib:integer4) ix iy i m mp1 ns))
  29       (if (or (<= n 0) (= da 0.0)) (go end_label))
  30       (if (= incx incy)
  31           (f2cl-lib:arithmetic-if (f2cl-lib:int-sub incx 1)
  32                                   (go label5)
  33                                   (go label20)
  34                                   (go label60)))
  35      label5
  36       (setf ix 1)
  37       (setf iy 1)
  38       (if (< incx 0)
  39           (setf ix
  40                   (f2cl-lib:int-add
  41                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incx)
  42                    1)))
  43       (if (< incy 0)
  44           (setf iy
  45                   (f2cl-lib:int-add
  46                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incy)
  47                    1)))
  48       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  49                     ((> i n) nil)
  50         (tagbody
  51           (setf (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
  52                   (+ (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
  53                      (* da
  54                         (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%))))
  55           (setf ix (f2cl-lib:int-add ix incx))
  56           (setf iy (f2cl-lib:int-add iy incy))
  57          label10))
  58       (go end_label)
  59      label20
  60       (setf m (mod n 4))
  61       (if (= m 0) (go label40))
  62       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  63                     ((> i m) nil)
  64         (tagbody
  65           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  66                   (+ (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  67                      (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
  68          label30))
  69       (if (< n 4) (go end_label))
  70      label40
  71       (setf mp1 (f2cl-lib:int-add m 1))
  72       (f2cl-lib:fdo (i mp1 (f2cl-lib:int-add i 4))
  73                     ((> i n) nil)
  74         (tagbody
  75           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  76                   (+ (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  77                      (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
  78           (setf (f2cl-lib:fref dy-%data%
  79                                ((f2cl-lib:int-add i 1))
  80                                ((1 *))
  81                                dy-%offset%)
  82                   (+
  83                    (f2cl-lib:fref dy-%data%
  84                                   ((f2cl-lib:int-add i 1))
  85                                   ((1 *))
  86                                   dy-%offset%)
  87                    (* da
  88                       (f2cl-lib:fref dx-%data%
  89                                      ((f2cl-lib:int-add i 1))
  90                                      ((1 *))
  91                                      dx-%offset%))))
  92           (setf (f2cl-lib:fref dy-%data%
  93                                ((f2cl-lib:int-add i 2))
  94                                ((1 *))
  95                                dy-%offset%)
  96                   (+
  97                    (f2cl-lib:fref dy-%data%
  98                                   ((f2cl-lib:int-add i 2))
  99                                   ((1 *))
 100                                   dy-%offset%)
 101                    (* da
 102                       (f2cl-lib:fref dx-%data%
 103                                      ((f2cl-lib:int-add i 2))
 104                                      ((1 *))
 105                                      dx-%offset%))))
 106           (setf (f2cl-lib:fref dy-%data%
 107                                ((f2cl-lib:int-add i 3))
 108                                ((1 *))
 109                                dy-%offset%)
 110                   (+
 111                    (f2cl-lib:fref dy-%data%
 112                                   ((f2cl-lib:int-add i 3))
 113                                   ((1 *))
 114                                   dy-%offset%)
 115                    (* da
 116                       (f2cl-lib:fref dx-%data%
 117                                      ((f2cl-lib:int-add i 3))
 118                                      ((1 *))
 119                                      dx-%offset%))))
 120          label50))
 121       (go end_label)
 122      label60
 123       (setf ns (f2cl-lib:int-mul n incx))
 124       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i incx))
 125                     ((> i ns) nil)
 126         (tagbody
 127           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
 128                   (+ (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))
 129                      (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)))
 130          label70))
 131       (go end_label)
 132      end_label
 133       (return (values nil nil nil nil nil nil)))))
 134
 135 (in-package #:cl-user)
 136 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
 137 (eval-when (:load-toplevel :compile-toplevel :execute)
 138   (setf (gethash 'fortran-to-lisp::daxpy fortran-to-lisp::*f2cl-function-info*)
 139           (fortran-to-lisp::make-f2cl-finfo
 140            :arg-types '((fortran-to-lisp::integer4) (double-float)
 141                         (array double-float (*)) (fortran-to-lisp::integer4)
 142                         (array double-float (*)) (fortran-to-lisp::integer4))
 143            :return-values '(nil nil nil nil nil nil)
 144            :calls 'nil)))
 145