share/odepack/src/ddot.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 ddot (n dx incx dy incy)
  21   (declare (type (array double-float (*)) dy dx)
  22            (type (f2cl-lib:integer4) incy incx n))
  23   (f2cl-lib:with-multi-array-data
  24       ((dx double-float dx-%data% dx-%offset%)
  25        (dy double-float dy-%data% dy-%offset%))
  26     (prog ((ddot 0.0) (ns 0) (mp1 0) (m 0) (i 0) (iy 0) (ix 0))
  27       (declare (type (f2cl-lib:integer4) ix iy i m mp1 ns)
  28                (type (double-float) ddot))
  29       (setf ddot 0.0)
  30       (if (<= n 0) (go end_label))
  31       (if (= incx incy)
  32           (f2cl-lib:arithmetic-if (f2cl-lib:int-sub incx 1)
  33                                   (go label5)
  34                                   (go label20)
  35                                   (go label60)))
  36      label5
  37       (setf ix 1)
  38       (setf iy 1)
  39       (if (< incx 0)
  40           (setf ix
  41                   (f2cl-lib:int-add
  42                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incx)
  43                    1)))
  44       (if (< incy 0)
  45           (setf iy
  46                   (f2cl-lib:int-add
  47                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incy)
  48                    1)))
  49       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  50                     ((> i n) nil)
  51         (tagbody
  52           (setf ddot
  53                   (+ ddot
  54                      (* (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%)
  55                         (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%))))
  56           (setf ix (f2cl-lib:int-add ix incx))
  57           (setf iy (f2cl-lib:int-add iy incy))
  58          label10))
  59       (go end_label)
  60      label20
  61       (setf m (mod n 5))
  62       (if (= m 0) (go label40))
  63       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  64                     ((> i m) nil)
  65         (tagbody
  66           (setf ddot
  67                   (+ ddot
  68                      (* (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%)
  69                         (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))))
  70          label30))
  71       (if (< n 5) (go end_label))
  72      label40
  73       (setf mp1 (f2cl-lib:int-add m 1))
  74       (f2cl-lib:fdo (i mp1 (f2cl-lib:int-add i 5))
  75                     ((> i n) nil)
  76         (tagbody
  77           (setf ddot
  78                   (+ ddot
  79                      (* (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%)
  80                         (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))
  81                      (*
  82                       (f2cl-lib:fref dx-%data%
  83                                      ((f2cl-lib:int-add i 1))
  84                                      ((1 *))
  85                                      dx-%offset%)
  86                       (f2cl-lib:fref dy-%data%
  87                                      ((f2cl-lib:int-add i 1))
  88                                      ((1 *))
  89                                      dy-%offset%))
  90                      (*
  91                       (f2cl-lib:fref dx-%data%
  92                                      ((f2cl-lib:int-add i 2))
  93                                      ((1 *))
  94                                      dx-%offset%)
  95                       (f2cl-lib:fref dy-%data%
  96                                      ((f2cl-lib:int-add i 2))
  97                                      ((1 *))
  98                                      dy-%offset%))
  99                      (*
 100                       (f2cl-lib:fref dx-%data%
 101                                      ((f2cl-lib:int-add i 3))
 102                                      ((1 *))
 103                                      dx-%offset%)
 104                       (f2cl-lib:fref dy-%data%
 105                                      ((f2cl-lib:int-add i 3))
 106                                      ((1 *))
 107                                      dy-%offset%))
 108                      (*
 109                       (f2cl-lib:fref dx-%data%
 110                                      ((f2cl-lib:int-add i 4))
 111                                      ((1 *))
 112                                      dx-%offset%)
 113                       (f2cl-lib:fref dy-%data%
 114                                      ((f2cl-lib:int-add i 4))
 115                                      ((1 *))
 116                                      dy-%offset%))))
 117          label50))
 118       (go end_label)
 119      label60
 120       (setf ns (f2cl-lib:int-mul n incx))
 121       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i incx))
 122                     ((> i ns) nil)
 123         (tagbody
 124           (setf ddot
 125                   (+ ddot
 126                      (* (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%)
 127                         (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))))
 128          label70))
 129       (go end_label)
 130      end_label
 131       (return (values ddot nil nil nil nil nil)))))
 132
 133 (in-package #:cl-user)
 134 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
 135 (eval-when (:load-toplevel :compile-toplevel :execute)
 136   (setf (gethash 'fortran-to-lisp::ddot fortran-to-lisp::*f2cl-function-info*)
 137           (fortran-to-lisp::make-f2cl-finfo
 138            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
 139                         (fortran-to-lisp::integer4) (array double-float (*))
 140                         (fortran-to-lisp::integer4))
 141            :return-values '(nil nil nil nil nil)
 142            :calls 'nil)))
 143